Comparison results

Hardware Specs
Hardware Specifications
CPU
CPU Model Intel Celeron J3355 Realtek RTD1296 Intel Celeron J3455
CPU Architecture 64-bit 64-bit 64-bit
CPU Frequency Dual Core 2.0 (base) / 2.5 (burst) GHz Quad Core 1.4 GHz Quad Core 1.5 (base) / 2.3 (burst) GHz
Hardware Encryption Engine
Hardware Encryption Engine (AES-NI)
Hardware Transcoding Engine H.264 (AVC), H.265 (HEVC), MPEG-2 and VC-1; maximum resolution: 4K (4096 x 2160); maximum frame rate per second (FPS): 30 10-bit H.265 (HEVC), MPEG-4 Part 2, MPEG-2, VC-1; maximum resolution: 4K (4096 x 2160); maximum frame rate per second (FPS): 60 H.264 (AVC), H.265 (HEVC), MPEG-2 and VC-1; maximum resolution: 4K (4096 x 2160); maximum frame rate per second (FPS): 30
Memory
System Memory 2 GB DDR3L 1 GB DDR4 2 GB DDR3L
Memory Module Pre-installed 2 GB (2 GB x 1) 2 GB (2 GB x 1)
Total Memory Slots 2 2
Memory Expandable up to 6 GB (2 GB + 4 GB) 6 GB (2 GB + 4 GB)
Notes
  • Synology reserves the right to replace memory modules with the same or higher frequency based on supplier's product life cycle status. Rest assured that the compatibility and stability have been strictly verified with the same benchmark to ensure identical performance.
  • Please select Synology memory modules for optimum compatibility and reliability. Synology will not provide complete product warranty or technical support if non-Synology memory modules are used for memory expansion.
Synology reserves the right to replace memory modules with the same or higher frequency based on supplier's product life cycle status. Rest assured that the compatibility and stability have been strictly verified with the same benchmark to ensure identical performance.
  • Synology reserves the right to replace memory modules with the same or higher frequency based on supplier's product life cycle status. Rest assured that the compatibility and stability have been strictly verified with the same benchmark to ensure identical performance.
  • Please select Synology memory modules for optimum compatibility and reliability. Synology will not provide complete product warranty or technical support if non-Synology memory modules are used for memory expansion.
Storage
Drive Bays 2 2 2
Maximum Drive Bays with Expansion Unit 7
Compatible Drive Type* (See all supported drives)
  • 3.5" SATA HDD
  • 2.5" SATA HDD
  • 2.5" SATA SSD
  • 3.5" SATA HDD
  • 2.5" SATA HDD (with optional 2.5" Disk Holder)
  • 2.5" SATA SSD (with optional 2.5" Disk Holder)
  • 3.5" SATA HDD
  • 2.5" SATA HDD
  • 2.5" SATA SSD
Maximum Internal Raw Capacity 32 TB (16 TB drive x 2) (Capacity may vary by RAID types) 32 TB (16 TB drive x 2) (Capacity may vary by RAID types) 32 TB (16 TB drive x 2) (Capacity may vary by RAID types)
Maximum Raw Capacity with Expansion Units 112 TB (32 TB + 16 TB drive x 5) (Capacity may vary by RAID types)
Maximum Single Volume Size* 108 TB 108 TB 108 TB
Hot Swappable Drive
Notes
  • "Compatible drive type" indicates the drives that have been tested to be compatible with Synology products. This term does not indicate the maximum connection speed of each drive bay.
  • The maximum single volume size is not directly related to the maximum raw capacity. (Learn more)
  • Each internal volume (may consist of multiple drives) is expandable up to 108TB.
  • "Compatible drive type" indicates the drives that have been tested to be compatible with Synology products. This term does not indicate the maximum connection speed of each drive bay.
  • The maximum single volume size is not directly related to the maximum raw capacity. (Learn more)
  • "Compatible drive type" indicates the drives that have been tested to be compatible with Synology products. This term does not indicate the maximum connection speed of each drive bay.
  • The maximum raw capacity is not limited by the maximum single volume size. Synology NAS models may utilize capacities over the maximum single volume size as long as each volume created is below the limit. (Learn more)
  • Each internal volume (may consist of multiple drives) is expandable up to 108TB.
External Ports
RJ-45 1GbE LAN Port 1 1 2 (with Link Aggregation / Failover support)
USB 3.0 Port 3 2 3
eSATA Port 1 1
USB / SD Copy
File System
Internal Drives
  • Btrfs
  • EXT4
  • EXT4
  • Btrfs
  • EXT4
External Drives
  • Btrfs
  • EXT4
  • EXT3
  • FAT
  • NTFS
  • HFS+
  • exFAT*
  • EXT4
  • EXT3
  • FAT
  • NTFS
  • HFS+
  • exFAT*
  • Btrfs
  • EXT4
  • EXT3
  • FAT
  • NTFS
  • HFS+
  • exFAT*
Notes exFAT Access is purchased separately in Package Center. exFAT Access is purchased separately in Package Center. exFAT Access is purchased separately in Package Center.
Appearance
Size (Height x Width x Depth) 165 mm x 108 mm x 232.2 mm 165 mm x 100 mm x 225.5 mm 157 mm x 103.5 mm x 232 mm
Weight 1.30 kg 0.87 kg 1.74 kg
Others
System Fan 92 mm x 92 mm x 1 pcs 92 mm x 92 mm x 1 pcs 92 mm x 92 mm x 1 pcs
Fan Speed Mode
  • Full-Speed Mode
  • Cool Mode
  • Quiet Mode
  • Full-Speed Mode
  • Cool Mode
  • Quiet Mode
  • Full-Speed Mode
  • Cool Mode
  • Quiet Mode
Brightness Adjustable Front LED Indicators
Power Recovery
Noise Level* 19.3 dB(A) 19.9 dB(A) 18.4 dB(A)
Scheduled Power On / Off
Wake on LAN / WAN
Power Supply Unit / Adapter 60 W 60 W 65 W
AC Input Power Voltage 100 V to 240 V AC 100 V to 240 V AC 100 V to 240 V AC
Power Frequency 50/60 Hz, Single Phase 50/60 Hz, Single Phase 50/60 Hz, Single Phase
Power Consumption* 17.23 W (Access)
5.4 W (HDD Hibernation)
16.79 W (Access)
5.16 W (HDD Hibernation)
20.1 W (Access)
9.1 W (HDD Hibernation)
British Thermal Unit 58.79 BTU/hr (Access)
18.43 BTU/hr (HDD Hibernation)
57.29 BTU/hr (Access)
17.61 BTU/hr (HDD Hibernation)
68.58 BTU/hr (Access)
31.05 BTU/hr (HDD Hibernation)
Notes
  • Power consumption is measured when it's fully loaded with Western Digital 1TB WD10EFRX hard drive(s).
  • Noise Level Testing Environment: Fully loaded with Seagate 2TB ST2000VN000 hard drive(s) in the idle state. Two G.R.A.S. Type 40AE microphones, each set up 1 meter away from the Synology NAS at the front and rear. Background noise: 16.49-17.51 dB(A); Temperature: 24.25-25.75˚C; Humidity: 58.2-61.8%
Noise Level Testing Environment: Fully loaded with Seagate 2TB ST2000VN000 hard drive(s) in the idle state. Two G.R.A.S. Type 40AE microphones, each set up 1 meter away from the Synology NAS at the front and rear. Background noise: 16.49-17.51 dB(A); Temperature: 24.25-25.75˚C; Humidity: 58.2-61.8%
  • Power consumption is measured when it's fully loaded with Western Digital 1TB WD10EFRX hard drive(s).
  • Noise Level Testing Environment: Fully loaded with Seagate 2TB ST2000VN000 hard drive(s) in the idle state. Two G.R.A.S. Type 40AE microphones, each set up 1 meter away from the Synology NAS at the front and rear. Background noise: 16.49-17.51 dB(A); Temperature: 24.25-25.75˚C; Humidity: 58.2-61.8%
Temperature
Operating Temperature 5°C to 40°C (40°F to 104°F) 5°C to 40°C (40°F to 104°F) 5°C to 40°C (40°F to 104°F)
Storage Temperature -20°C to 60°C (-5°F to 140°F) -20°C to 60°C (-5°F to 140°F) -20°C to 60°C (-5°F to 140°F)
Relative Humidity 5% to 95% RH 5% to 95% RH 5% to 95% RH
Certification
  • EAC
  • VCCI
  • CCC
  • RCM
  • KC
  • FCC
  • CE
  • BSMI
  • EAC
  • CCC
  • RCM
  • KC
  • FCC
  • CE
  • BSMI
  • EAC
  • VCCI
  • CCC
  • RCM
  • KC
  • FCC
  • CE
  • BSMI
Warranty 2 Years 2 Years 3-year hardware warranty, extendable to 5-year coverage - EW201
Notes The warranty period starts from the purchase date as stated on your purchase receipt. (Learn more) The warranty period starts from the purchase date as stated on your purchase receipt. (Learn more) The warranty period starts from the purchase date as stated on your purchase receipt. (Learn more)
Environment RoHS Compliant RoHS Compliant RoHS Compliant
Packaging Content
  • Main Unit X 1
  • Accessory Pack X 1
  • AC Power Adapter X 1
  • AC Power Cord X 1
  • RJ-45 LAN Cable X 1
  • Quick Installation Guide X 1
  • Main Unit X 1
  • Accessory Pack X 1
  • AC Power Adapter X 1
  • AC Power Cord X 1
  • RJ-45 LAN Cable X 1
  • Quick Installation Guide X 1
  • Main Unit X 1
  • Accessory Pack X 1
  • AC Power Adapter X 1
  • AC Power Cord X 1
  • RJ-45 LAN Cable X 2
  • Quick Installation Guide X 1
Optional Accessories
  • D3NS1866L-4G DDR3 non-ECC SO-DIMM
  • Surveillance Device License Pack
  • VS360HD
  • VS960HD
  • Surveillance Device License Pack
  • VS360HD
  • VS960HD
  • Disk Holder: Type C
  • D3NS1866L-4G DDR3 non-ECC SO-DIMM
  • Surveillance Device License Pack
  • Expansion Unit: DX517 X 1
  • VS360HD
  • VS960HD
Software Specs
DSM Specifications
Storage Management
Maximum Internal Volume Number 64 64 64
Maximum iSCSI Target Number 128 10 128
Maximum iSCSI LUN 256 10 256
iSCSI LUN Clone/Snapshot, Windows ODX
SSD Read Cache
SSD Read / Write Cache (White Paper)
SSD TRIM
Supported RAID Type
  • Synology Hybrid RAID
  • Basic
  • JBOD
  • RAID 0
  • RAID 1
  • Synology Hybrid RAID
  • Basic
  • JBOD
  • RAID 0
  • RAID 1
  • Synology Hybrid RAID
  • Basic
  • JBOD
  • RAID 0
  • RAID 1
  • RAID 5 (with Expansion Unit)
  • RAID 6 (with Expansion Unit)
  • RAID 10 (with Expansion Unit)
RAID Migration Basic to RAID 1 Basic to RAID 1
  • Basic to RAID 1
  • Basic to RAID 5 (with Expansion Unit)
  • RAID 1 to RAID 5 (with Expansion Unit)
  • RAID 5 to RAID 6 (with Expansion Unit)
Volume Expansion with Larger HDDs
  • Synology Hybrid RAID
  • RAID 1
  • Synology Hybrid RAID
  • RAID 1
  • Synology Hybrid RAID
  • RAID 1
  • RAID 5 (with Expansion Unit)
  • RAID 6 (with Expansion Unit)
  • RAID 10 (with Expansion Unit)
Volume Expansion by Adding a HDD Synology Hybrid RAID Synology Hybrid RAID
  • Synology Hybrid RAID
  • JBOD (with Expansion Unit)
  • RAID 5 (with Expansion Unit)
  • RAID 6 (with Expansion Unit)
Global Hot Spare Supported RAID Type
  • Synology Hybrid RAID
  • RAID 1 (with Expansion Unit)
  • RAID 5 (with Expansion Unit)
  • RAID 6 (with Expansion Unit)
  • RAID 10 (with Expansion Unit)
File Services
File Protocol CIFS/AFP/NFS/FTP/WebDAV CIFS/AFP/NFS/FTP/WebDAV CIFS/AFP/NFS/FTP/WebDAV
Maximum Concurrent CIFS/AFP/FTP Connections 500 200 500
Maximum Concurrent CIFS/AFP/FTP Connections (with RAM expansion) 1,500 1,500
Windows Access Control List (ACL) Integration
NFS Kerberos Authentication
Account & Shared Folder
Maximum Local User Accounts 2,048 2,048 2,048
Maximum Local Groups 256 256 256
Maximum Shared Folder 256 256 512
Maximum Shared Folder Sync Tasks 8 4 8
High Availability
Synology High Availability
Log Center
Syslog Events per Second 400 400 800
Virtualization
VMware vSphere 6 with VAAI
Windows Server 2012
Windows Server 2012 R2
Windows Server 2016
Citrix Ready
OpenStack
General Specifications
Networking Protocols SMB1 (CIFS), SMB2, SMB3, NFSv3, NFSv4, NFSv4.1, NFS Kerberized sessions, iSCSI, HTTP, HTTPs, FTP, SNMP, LDAP, CalDAV SMB1 (CIFS), SMB2, SMB3, NFSv3, NFSv4, NFSv4.1, NFS Kerberized sessions, iSCSI, HTTP, HTTPs, FTP, SNMP, LDAP, CalDAV SMB1 (CIFS), SMB2, SMB3, NFSv3, NFSv4, NFSv4.1, NFS Kerberized sessions, iSCSI, HTTP, HTTPs, FTP, SNMP, LDAP, CalDAV
Supported Browsers
  • Chrome
  • Firefox
  • Edge
  • Internet Explorer 10 onwards
  • Safari 10 onwards
  • Safari (iOS 10 onwards)
  • Chrome (Android 6.0 onwards)
  • Chrome
  • Firefox
  • Edge
  • Internet Explorer 10 onwards
  • Safari 10 onwards
  • Safari (iOS 10 onwards)
  • Chrome (Android 6.0 onwards)
  • Chrome
  • Firefox
  • Edge
  • Internet Explorer 10 onwards
  • Safari 10 onwards
  • Safari (iOS 10 onwards)
  • Chrome (Android 6.0 onwards)
Supported Language English, Deutsch, Français, Italiano, Español, Dansk, Norsk, Svenska, Nederlands, Русский, Polski, Magyar, Português do Brasil, Português Europeu, Türkçe, Český, ภาษาไทย, 日本語, 한국어, 繁體中文, 简体中文 English, Deutsch, Français, Italiano, Español, Dansk, Norsk, Svenska, Nederlands, Русский, Polski, Magyar, Português do Brasil, Português Europeu, Türkçe, Český, ภาษาไทย, 日本語, 한국어, 繁體中文, 简体中文 English, Deutsch, Français, Italiano, Español, Dansk, Norsk, Svenska, Nederlands, Русский, Polski, Magyar, Português do Brasil, Português Europeu, Türkçe, Český, ภาษาไทย, 日本語, 한국어, 繁體中文, 简体中文
Add-on Packages view the complete package list
Antivirus by McAfee (Trial)
Central Management System
Synology Chat
Maximum Users 1,000 500 1,500
Notes
  • The number of concurrent HTTP connections for Synology Chat was configured to the maximum.
  • CPU and RAM usage were both under 80% when the number of maximum users was reached.
  • For tested models with expandable memory, the maximum amount of RAM was installed.
  • The number of concurrent HTTP connections for Synology Chat was configured to the maximum.
  • CPU and RAM usage were both under 80% when the number of maximum users was reached.
  • The number of concurrent HTTP connections for Synology Chat was configured to the maximum.
  • CPU and RAM usage were both under 80% when the number of maximum users was reached.
  • For tested models with expandable memory, the maximum amount of RAM was installed.
Cloud Station Server
Recommended Number of Hosted Files 1,000,000 100,000 1,000,000
Recommended Number of Concurrent Sync Clients 500 (the number of connections that can be maintained when the recommended number of hosted files was reached) 200 (the number of connections that can be maintained when the recommended number of hosted files was reached) 500 (the number of connections that can be maintained when the recommended number of hosted files was reached)
Notes
  • The maximum number of concurrently connected devices refers to the maximum number of devices that can remain connected at the same time.
  • The maximum number of hosted files refers to the maximum number of files that can be indexed and hosted by the Cloud Station Server service. RAM expansion was not used during testing.
  • Non-encrypted shared folders were used during the aforementioned testing.
  • The maximum number of concurrently connected devices refers to the maximum number of devices that can remain connected at the same time.
  • The maximum number of hosted files refers to the maximum number of files that can be indexed and hosted by the Cloud Station Server service. RAM expansion was not used during testing.
  • Non-encrypted shared folders were used during the aforementioned testing.
  • The maximum number of concurrently connected devices refers to the maximum number of devices that can remain connected at the same time.
  • The maximum number of hosted files refers to the maximum number of files that can be indexed and hosted by the Cloud Station Server service. RAM expansion was not used during testing.
  • Non-encrypted shared folders were used during the aforementioned testing.
Document Viewer
Download Station
Maximum Concurrent Download Tasks 80 80 80
exFAT Access (Optional)
Synology MailPlus / MailPlus Server
Free Email Accounts 5 (Licenses required for additional accounts) 5 (Licenses required for additional accounts)
Maximum Number of Concurrent Users 50 100
Maximum Server Performance 623,000 emails per day, approx. 19GB 1,052,000 emails per day, approx. 32GB
Notes
  • The CPU and RAM usage were both under 80% when testing the maximum number of concurrent users.
  • For tested models with expandable memory, the maximum amount of RAM was installed.
  • The performance of the mail system will slightly decrease in high-availability mode due to data synchronization between the two servers.
  • Functions that were enabled in all of the tests above: anti-spam, anti-virus, DNSBL, greylist, content scan, full-text search (English only).
  • The CPU and RAM usage were both under 80% when testing the maximum number of concurrent users.
  • For tested models with expandable memory, the maximum amount of RAM was installed.
  • Read-write SSD cache was enabled in 5-bay (and above) NAS models with 2 SSDs units installed.
  • The performance of the mail system will slightly decrease in high-availability mode due to data synchronization between the two servers.
  • Functions that were enabled in all of the tests above: anti-spam, anti-virus, DNSBL, greylist, content scan, full-text search (English only).
Media Server
DLNA Compliance
Moments
Facial Recognition
Subject Recognition
Auto Color & Rotate
Moments Select
Snapshot Replication
Maximum Snapshots per Shared Folder 1,024 1,024
Maximum of System Snapshots 65,536 65,536
Surveillance Station
Maximum IP cam (Licenses required) 25 (including 2 Free License) (See All Supported IP Cameras) 15 (including 2 Free License) (See All Supported IP Cameras) 40 (including 2 Free License) (See All Supported IP Cameras)
Total FPS (H.264)* 750 FPS @ 720p (1280x720)
600 FPS @ 1080p (1920x1080)
350 FPS @ 3M (2048x1536)
250 FPS @ 5M (2591x1944)
120 FPS @ 4K (3840x2160)
450 FPS @ 720p (1280x720)
180 FPS @ 1080p (1920x1080)
110 FPS @ 3M (2048x1536)
80 FPS @ 5M (2591x1944)
40 FPS @ 4K (3840x2160)
1200 FPS @ 720p (1280x720)
800 FPS @ 1080p (1920x1080)
350 FPS @ 3M (2048x1536)
280 FPS @ 5M (2591x1944)
170 FPS @ 4K (3840x2160)
Total FPS (H.265)* 750 FPS @ 720p (1280x720)
750 FPS @ 1080p (1920x1080)
450 FPS @ 3M (2048x1536)
250 FPS @ 5M (2591x1944)
200 FPS @ 4K (3840x2160)
450 FPS @ 720p (1280x720)
450 FPS @ 1080p (1920x1080)
210 FPS @ 3M (2048x1536)
120 FPS @ 5M (2591x1944)
60 FPS @ 4K (3840x2160)
1200 FPS @ 720p (1280x720)
1200 FPS @ 1080p (1920x1080)
600 FPS @ 3M (2048x1536)
480 FPS @ 5M (2591x1944)
200 FPS @ 4K (3840x2160)
Total FPS (MJPEG)* 450 FPS @ 720p (1280x720)
250 FPS @ 1080p (1920x1080)
160 FPS @ 3M (2048x1536)
130 FPS @ 5M (2591x1944)
210 FPS @ 720p (1280x720)
70 FPS @ 1080p (1920x1080)
50 FPS @ 3M (2048x1536)
30 FPS @ 5M (2591x1944)
450 FPS @ 720p (1280x720)
250 FPS @ 1080p (1920x1080)
200 FPS @ 3M (2048x1536)
100 FPS @ 5M (2591x1944)
Notes Surveillance Station throughput is tested with Axis network camera, using continuous recording with live view from Surveillance Station and motion detection by camera. Live view and recording are sharing the same stream from the camera. Surveillance Station throughput is tested with Axis network camera, using continuous recording with live view from Surveillance Station and motion detection by camera. Live view and recording are sharing the same stream from the camera. Surveillance Station throughput is tested with Axis network camera, using continuous recording with live view from Surveillance Station and motion detection by camera. Live view and recording are sharing the same stream from the camera.
Synology Drive
Recommended Number of Hosted Files 500,000 (applies to files indexed or hosted by Synology Drive. For file access through other standard protocols, refer to the File Services section above) 100,000 (applies to files indexed or hosted by Synology Drive. For file access through other standard protocols, refer to the File Services section above) 500,000 (applies to files indexed or hosted by Synology Drive. For file access through other standard protocols, refer to the File Services section above)
Recommended Number of Concurrent Sync Clients 450 (the number of connections that can be maintained when the recommended number of hosted files was reached) 200 (the number of connections that can be maintained when the recommended number of hosted files was reached) 450 (the number of connections that can be maintained when the recommended number of hosted files was reached)
Notes
  • For tested models with expandable memory, the maximum amount of RAM was installed.
  • Exceeding the limits above may result in longer response time in file operations.
  • Btrfs file system and non-encrypted shared folders were used during the aforementioned testing.
  • Exceeding the limits above may result in longer response time in file operations.
  • EXT4 file system and non-encrypted shared folders were used during the aforementioned testing.
  • For tested models with expandable memory, the maximum amount of RAM was installed.
  • Exceeding the limits above may result in longer response time in file operations.
  • Btrfs file system and non-encrypted shared folders were used during the aforementioned testing.
Synology Office
Maximum Users 400 200 1,800
Notes
  • Multiple files were opened for testing and each file was edited by 30 users simultaneously.
  • CPU and RAM usage were both under 80% when the number of maximum users was reached.
  • For tested models with expandable memory, the maximum amount of RAM was installed.
  • Client performance may affect maximum simultaneous editing users. Client PCs used for testing: Intel Core i3-3220 / 8GB RAM
  • Multiple files were opened for testing and each file was edited by 30 users simultaneously.
  • CPU and RAM usage were both under 80% when the number of maximum users was reached.
  • Client performance may affect maximum simultaneous editing users. Client PCs used for testing: Intel Core i3-3220 / 8GB RAM
  • Multiple files were opened for testing and each file was edited by 30 users simultaneously.
  • CPU and RAM usage were both under 80% when the number of maximum users was reached.
  • For tested models with expandable memory, the maximum amount of RAM was installed.
  • Client performance may affect maximum simultaneous editing users. Client PCs used for testing: Intel Core i3-3220 / 8GB RAM
Video Station
Video Transcoding 4K Group 1 (See more) 4K Group 3 (See more) 4K Group 1 (See more)
Maximum Transcoding Channel Number 2 channel, 30 FPS @ 4K (4096 x 2160), H.264 (AVC)/H.265 (HEVC) or
2 channel, 30 FPS @ 1080p (1920×1080), H.264 (AVC)/H.265 (HEVC)/MPEG-2/VC-1
1 channel, 60 FPS @ 4K (4096 x 2160), H.265 (HEVC), 10-bit or
1 channel, 30 FPS @ 1080p (1920 × 1080), H.264 (AVC)/MPEG-4 Part 2 (XVID, DIVX5)/MPEG-2/VC-1
2 channel, 30 FPS @ 4K (4096 x 2160), H.264 (AVC)/H.265 (HEVC) or
2 channel, 30 FPS @ 1080p (1920×1080), H.264 (AVC)/H.265 (HEVC)/MPEG-2/VC-1
Virtual Machine Manager
Recommended Virtual Machine Instances 2 (Learn more) 2 (Learn more)
Recommended Virtual DSM Number (Licenses required) 2 (including 1 Free License) 2 (including 1 Free License)
Notes The specifications vary depending on system configuration and memory size. The specifications vary depending on system configuration and memory size.
VPN Server
Maximum Connections 30 20 30
Hardware Specs
Hardware Specifications
CPU
CPU Model
DS218+ Intel Celeron J3355
DS218play Realtek RTD1296
DS718+ Intel Celeron J3455
CPU Architecture
DS218+ 64-bit
DS218play 64-bit
DS718+ 64-bit
CPU Frequency
DS218+ Dual Core 2.0 (base) / 2.5 (burst) GHz
DS218play Quad Core 1.4 GHz
DS718+ Quad Core 1.5 (base) / 2.3 (burst) GHz
Hardware Encryption Engine
DS218+
DS218play
DS718+
Hardware Encryption Engine (AES-NI)
DS218+
DS218play
DS718+
Hardware Transcoding Engine
DS218+ H.264 (AVC), H.265 (HEVC), MPEG-2 and VC-1; maximum resolution: 4K (4096 x 2160); maximum frame rate per second (FPS): 30
DS218play 10-bit H.265 (HEVC), MPEG-4 Part 2, MPEG-2, VC-1; maximum resolution: 4K (4096 x 2160); maximum frame rate per second (FPS): 60
DS718+ H.264 (AVC), H.265 (HEVC), MPEG-2 and VC-1; maximum resolution: 4K (4096 x 2160); maximum frame rate per second (FPS): 30
Memory
System Memory
DS218+ 2 GB DDR3L
DS218play 1 GB DDR4
DS718+ 2 GB DDR3L
Memory Module Pre-installed
DS218+ 2 GB (2 GB x 1)
DS218play
DS718+ 2 GB (2 GB x 1)
Total Memory Slots
DS218+ 2
DS218play
DS718+ 2
Memory Expandable up to
DS218+ 6 GB (2 GB + 4 GB)
DS218play
DS718+ 6 GB (2 GB + 4 GB)
Notes
DS218+
  • Synology reserves the right to replace memory modules with the same or higher frequency based on supplier's product life cycle status. Rest assured that the compatibility and stability have been strictly verified with the same benchmark to ensure identical performance.
  • Please select Synology memory modules for optimum compatibility and reliability. Synology will not provide complete product warranty or technical support if non-Synology memory modules are used for memory expansion.
DS218play Synology reserves the right to replace memory modules with the same or higher frequency based on supplier's product life cycle status. Rest assured that the compatibility and stability have been strictly verified with the same benchmark to ensure identical performance.
DS718+
  • Synology reserves the right to replace memory modules with the same or higher frequency based on supplier's product life cycle status. Rest assured that the compatibility and stability have been strictly verified with the same benchmark to ensure identical performance.
  • Please select Synology memory modules for optimum compatibility and reliability. Synology will not provide complete product warranty or technical support if non-Synology memory modules are used for memory expansion.
Storage
Drive Bays
DS218+ 2
DS218play 2
DS718+ 2
Maximum Drive Bays with Expansion Unit
DS218+
DS218play
DS718+ 7
Compatible Drive Type* (See all supported drives)
DS218+
  • 3.5" SATA HDD
  • 2.5" SATA HDD
  • 2.5" SATA SSD
DS218play
  • 3.5" SATA HDD
  • 2.5" SATA HDD (with optional 2.5" Disk Holder)
  • 2.5" SATA SSD (with optional 2.5" Disk Holder)
DS718+
  • 3.5" SATA HDD
  • 2.5" SATA HDD
  • 2.5" SATA SSD
Maximum Internal Raw Capacity
DS218+ 32 TB (16 TB drive x 2) (Capacity may vary by RAID types)
DS218play 32 TB (16 TB drive x 2) (Capacity may vary by RAID types)
DS718+ 32 TB (16 TB drive x 2) (Capacity may vary by RAID types)
Maximum Raw Capacity with Expansion Units
DS218+
DS218play
DS718+ 112 TB (32 TB + 16 TB drive x 5) (Capacity may vary by RAID types)
Maximum Single Volume Size*
DS218+ 108 TB
DS218play 108 TB
DS718+ 108 TB
Hot Swappable Drive
DS218+
DS218play
DS718+
Notes
DS218+
  • "Compatible drive type" indicates the drives that have been tested to be compatible with Synology products. This term does not indicate the maximum connection speed of each drive bay.
  • The maximum single volume size is not directly related to the maximum raw capacity. (Learn more)
  • Each internal volume (may consist of multiple drives) is expandable up to 108TB.
DS218play
  • "Compatible drive type" indicates the drives that have been tested to be compatible with Synology products. This term does not indicate the maximum connection speed of each drive bay.
  • The maximum single volume size is not directly related to the maximum raw capacity. (Learn more)
DS718+
  • "Compatible drive type" indicates the drives that have been tested to be compatible with Synology products. This term does not indicate the maximum connection speed of each drive bay.
  • The maximum raw capacity is not limited by the maximum single volume size. Synology NAS models may utilize capacities over the maximum single volume size as long as each volume created is below the limit. (Learn more)
  • Each internal volume (may consist of multiple drives) is expandable up to 108TB.
External Ports
RJ-45 1GbE LAN Port
DS218+ 1
DS218play 1
DS718+ 2 (with Link Aggregation / Failover support)
USB 3.0 Port
DS218+ 3
DS218play 2
DS718+ 3
eSATA Port
DS218+ 1
DS218play
DS718+ 1
USB / SD Copy
DS218+
DS218play
DS718+
File System
Internal Drives
DS218+
  • Btrfs
  • EXT4
DS218play
  • EXT4
DS718+
  • Btrfs
  • EXT4
External Drives
DS218+
  • Btrfs
  • EXT4
  • EXT3
  • FAT
  • NTFS
  • HFS+
  • exFAT*
DS218play
  • EXT4
  • EXT3
  • FAT
  • NTFS
  • HFS+
  • exFAT*
DS718+
  • Btrfs
  • EXT4
  • EXT3
  • FAT
  • NTFS
  • HFS+
  • exFAT*
Notes
DS218+ exFAT Access is purchased separately in Package Center.
DS218play exFAT Access is purchased separately in Package Center.
DS718+ exFAT Access is purchased separately in Package Center.
Appearance
Size (Height x Width x Depth)
DS218+ 165 mm x 108 mm x 232.2 mm
DS218play 165 mm x 100 mm x 225.5 mm
DS718+ 157 mm x 103.5 mm x 232 mm
Weight
DS218+ 1.30 kg
DS218play 0.87 kg
DS718+ 1.74 kg
Others
System Fan
DS218+ 92 mm x 92 mm x 1 pcs
DS218play 92 mm x 92 mm x 1 pcs
DS718+ 92 mm x 92 mm x 1 pcs
Fan Speed Mode
DS218+
  • Full-Speed Mode
  • Cool Mode
  • Quiet Mode
DS218play
  • Full-Speed Mode
  • Cool Mode
  • Quiet Mode
DS718+
  • Full-Speed Mode
  • Cool Mode
  • Quiet Mode
Brightness Adjustable Front LED Indicators
DS218+
DS218play
DS718+
Power Recovery
DS218+
DS218play
DS718+
Noise Level*
DS218+ 19.3 dB(A)
DS218play 19.9 dB(A)
DS718+ 18.4 dB(A)
Scheduled Power On / Off
DS218+
DS218play
DS718+
Wake on LAN / WAN
DS218+
DS218play
DS718+
Power Supply Unit / Adapter
DS218+ 60 W
DS218play 60 W
DS718+ 65 W
AC Input Power Voltage
DS218+ 100 V to 240 V AC
DS218play 100 V to 240 V AC
DS718+ 100 V to 240 V AC
Power Frequency
DS218+ 50/60 Hz, Single Phase
DS218play 50/60 Hz, Single Phase
DS718+ 50/60 Hz, Single Phase
Power Consumption*
DS218+ 17.23 W (Access)
5.4 W (HDD Hibernation)
DS218play 16.79 W (Access)
5.16 W (HDD Hibernation)
DS718+ 20.1 W (Access)
9.1 W (HDD Hibernation)
British Thermal Unit
DS218+ 58.79 BTU/hr (Access)
18.43 BTU/hr (HDD Hibernation)
DS218play 57.29 BTU/hr (Access)
17.61 BTU/hr (HDD Hibernation)
DS718+ 68.58 BTU/hr (Access)
31.05 BTU/hr (HDD Hibernation)
Notes
DS218+
  • Power consumption is measured when it's fully loaded with Western Digital 1TB WD10EFRX hard drive(s).
  • Noise Level Testing Environment: Fully loaded with Seagate 2TB ST2000VN000 hard drive(s) in the idle state. Two G.R.A.S. Type 40AE microphones, each set up 1 meter away from the Synology NAS at the front and rear. Background noise: 16.49-17.51 dB(A); Temperature: 24.25-25.75˚C; Humidity: 58.2-61.8%
DS218play Noise Level Testing Environment: Fully loaded with Seagate 2TB ST2000VN000 hard drive(s) in the idle state. Two G.R.A.S. Type 40AE microphones, each set up 1 meter away from the Synology NAS at the front and rear. Background noise: 16.49-17.51 dB(A); Temperature: 24.25-25.75˚C; Humidity: 58.2-61.8%
DS718+
  • Power consumption is measured when it's fully loaded with Western Digital 1TB WD10EFRX hard drive(s).
  • Noise Level Testing Environment: Fully loaded with Seagate 2TB ST2000VN000 hard drive(s) in the idle state. Two G.R.A.S. Type 40AE microphones, each set up 1 meter away from the Synology NAS at the front and rear. Background noise: 16.49-17.51 dB(A); Temperature: 24.25-25.75˚C; Humidity: 58.2-61.8%
Temperature
Operating Temperature
DS218+ 5°C to 40°C (40°F to 104°F)
DS218play 5°C to 40°C (40°F to 104°F)
DS718+ 5°C to 40°C (40°F to 104°F)
Storage Temperature
DS218+ -20°C to 60°C (-5°F to 140°F)
DS218play -20°C to 60°C (-5°F to 140°F)
DS718+ -20°C to 60°C (-5°F to 140°F)
Relative Humidity
DS218+ 5% to 95% RH
DS218play 5% to 95% RH
DS718+ 5% to 95% RH
Certification
DS218+
  • EAC
  • VCCI
  • CCC
  • RCM
  • KC
  • FCC
  • CE
  • BSMI
DS218play
  • EAC
  • CCC
  • RCM
  • KC
  • FCC
  • CE
  • BSMI
DS718+
  • EAC
  • VCCI
  • CCC
  • RCM
  • KC
  • FCC
  • CE
  • BSMI
Warranty
DS218+ 2 Years
DS218play 2 Years
DS718+ 3-year hardware warranty, extendable to 5-year coverage - EW201
Notes
DS218+ The warranty period starts from the purchase date as stated on your purchase receipt. (Learn more)
DS218play The warranty period starts from the purchase date as stated on your purchase receipt. (Learn more)
DS718+ The warranty period starts from the purchase date as stated on your purchase receipt. (Learn more)
Environment
DS218+ RoHS Compliant
DS218play RoHS Compliant
DS718+ RoHS Compliant
Packaging Content
DS218+
  • Main Unit X 1
  • Accessory Pack X 1
  • AC Power Adapter X 1
  • AC Power Cord X 1
  • RJ-45 LAN Cable X 1
  • Quick Installation Guide X 1
DS218play
  • Main Unit X 1
  • Accessory Pack X 1
  • AC Power Adapter X 1
  • AC Power Cord X 1
  • RJ-45 LAN Cable X 1
  • Quick Installation Guide X 1
DS718+
  • Main Unit X 1
  • Accessory Pack X 1
  • AC Power Adapter X 1
  • AC Power Cord X 1
  • RJ-45 LAN Cable X 2
  • Quick Installation Guide X 1
Optional Accessories
DS218+
  • D3NS1866L-4G DDR3 non-ECC SO-DIMM
  • Surveillance Device License Pack
  • VS360HD
  • VS960HD
DS218play
  • Surveillance Device License Pack
  • VS360HD
  • VS960HD
  • Disk Holder: Type C
DS718+
  • D3NS1866L-4G DDR3 non-ECC SO-DIMM
  • Surveillance Device License Pack
  • Expansion Unit: DX517 X 1
  • VS360HD
  • VS960HD
Software Specs
DSM Specifications
Storage Management
Maximum Internal Volume Number
DS218+ 64
DS218play 64
DS718+ 64
Maximum iSCSI Target Number
DS218+ 128
DS218play 10
DS718+ 128
Maximum iSCSI LUN
DS218+ 256
DS218play 10
DS718+ 256
iSCSI LUN Clone/Snapshot, Windows ODX
DS218+
DS218play
DS718+
SSD Read Cache
DS218+
DS218play
DS718+
SSD Read / Write Cache (White Paper)
DS218+
DS218play
DS718+
SSD TRIM
DS218+
DS218play
DS718+
Supported RAID Type
DS218+
  • Synology Hybrid RAID
  • Basic
  • JBOD
  • RAID 0
  • RAID 1
DS218play
  • Synology Hybrid RAID
  • Basic
  • JBOD
  • RAID 0
  • RAID 1
DS718+
  • Synology Hybrid RAID
  • Basic
  • JBOD
  • RAID 0
  • RAID 1
  • RAID 5 (with Expansion Unit)
  • RAID 6 (with Expansion Unit)
  • RAID 10 (with Expansion Unit)
RAID Migration
DS218+ Basic to RAID 1
DS218play Basic to RAID 1
DS718+
  • Basic to RAID 1
  • Basic to RAID 5 (with Expansion Unit)
  • RAID 1 to RAID 5 (with Expansion Unit)
  • RAID 5 to RAID 6 (with Expansion Unit)
Volume Expansion with Larger HDDs
DS218+
  • Synology Hybrid RAID
  • RAID 1
DS218play
  • Synology Hybrid RAID
  • RAID 1
DS718+
  • Synology Hybrid RAID
  • RAID 1
  • RAID 5 (with Expansion Unit)
  • RAID 6 (with Expansion Unit)
  • RAID 10 (with Expansion Unit)
Volume Expansion by Adding a HDD
DS218+ Synology Hybrid RAID
DS218play Synology Hybrid RAID
DS718+
  • Synology Hybrid RAID
  • JBOD (with Expansion Unit)
  • RAID 5 (with Expansion Unit)
  • RAID 6 (with Expansion Unit)
Global Hot Spare Supported RAID Type
DS218+
DS218play
DS718+
  • Synology Hybrid RAID
  • RAID 1 (with Expansion Unit)
  • RAID 5 (with Expansion Unit)
  • RAID 6 (with Expansion Unit)
  • RAID 10 (with Expansion Unit)
File Services
File Protocol
DS218+ CIFS/AFP/NFS/FTP/WebDAV
DS218play CIFS/AFP/NFS/FTP/WebDAV
DS718+ CIFS/AFP/NFS/FTP/WebDAV
Maximum Concurrent CIFS/AFP/FTP Connections
DS218+ 500
DS218play 200
DS718+ 500
Maximum Concurrent CIFS/AFP/FTP Connections (with RAM expansion)
DS218+ 1,500
DS218play
DS718+ 1,500
Windows Access Control List (ACL) Integration
DS218+
DS218play
DS718+
NFS Kerberos Authentication
DS218+
DS218play
DS718+
Account & Shared Folder
Maximum Local User Accounts
DS218+ 2,048
DS218play 2,048
DS718+ 2,048
Maximum Local Groups
DS218+ 256
DS218play 256
DS718+ 256
Maximum Shared Folder
DS218+ 256
DS218play 256
DS718+ 512
Maximum Shared Folder Sync Tasks
DS218+ 8
DS218play 4
DS718+ 8
High Availability
Synology High Availability
DS218+
DS218play
DS718+
Log Center
DS218+
DS218play
DS718+
Syslog Events per Second
DS218+ 400
DS218play 400
DS718+ 800
Virtualization
VMware vSphere 6 with VAAI
DS218+
DS218play
DS718+
Windows Server 2012
DS218+
DS218play
DS718+
Windows Server 2012 R2
DS218+
DS218play
DS718+
Windows Server 2016
DS218+
DS218play
DS718+
Citrix Ready
DS218+
DS218play
DS718+
OpenStack
DS218+
DS218play
DS718+
General Specifications
Networking Protocols
DS218+ SMB1 (CIFS), SMB2, SMB3, NFSv3, NFSv4, NFSv4.1, NFS Kerberized sessions, iSCSI, HTTP, HTTPs, FTP, SNMP, LDAP, CalDAV
DS218play SMB1 (CIFS), SMB2, SMB3, NFSv3, NFSv4, NFSv4.1, NFS Kerberized sessions, iSCSI, HTTP, HTTPs, FTP, SNMP, LDAP, CalDAV
DS718+ SMB1 (CIFS), SMB2, SMB3, NFSv3, NFSv4, NFSv4.1, NFS Kerberized sessions, iSCSI, HTTP, HTTPs, FTP, SNMP, LDAP, CalDAV
Supported Browsers
DS218+
  • Chrome
  • Firefox
  • Edge
  • Internet Explorer 10 onwards
  • Safari 10 onwards
  • Safari (iOS 10 onwards)
  • Chrome (Android 6.0 onwards)
DS218play
  • Chrome
  • Firefox
  • Edge
  • Internet Explorer 10 onwards
  • Safari 10 onwards
  • Safari (iOS 10 onwards)
  • Chrome (Android 6.0 onwards)
DS718+
  • Chrome
  • Firefox
  • Edge
  • Internet Explorer 10 onwards
  • Safari 10 onwards
  • Safari (iOS 10 onwards)
  • Chrome (Android 6.0 onwards)
Supported Language
DS218+ English, Deutsch, Français, Italiano, Español, Dansk, Norsk, Svenska, Nederlands, Русский, Polski, Magyar, Português do Brasil, Português Europeu, Türkçe, Český, ภาษาไทย, 日本語, 한국어, 繁體中文, 简体中文
DS218play English, Deutsch, Français, Italiano, Español, Dansk, Norsk, Svenska, Nederlands, Русский, Polski, Magyar, Português do Brasil, Português Europeu, Türkçe, Český, ภาษาไทย, 日本語, 한국어, 繁體中文, 简体中文
DS718+ English, Deutsch, Français, Italiano, Español, Dansk, Norsk, Svenska, Nederlands, Русский, Polski, Magyar, Português do Brasil, Português Europeu, Türkçe, Český, ภาษาไทย, 日本語, 한국어, 繁體中文, 简体中文
Antivirus by McAfee (Trial)
DS218+
DS218play
DS718+
Central Management System
DS218+
DS218play
DS718+
Synology Chat
DS218+
DS218play
DS718+
Maximum Users
DS218+ 1,000
DS218play 500
DS718+ 1,500
Notes
DS218+
  • The number of concurrent HTTP connections for Synology Chat was configured to the maximum.
  • CPU and RAM usage were both under 80% when the number of maximum users was reached.
  • For tested models with expandable memory, the maximum amount of RAM was installed.
DS218play
  • The number of concurrent HTTP connections for Synology Chat was configured to the maximum.
  • CPU and RAM usage were both under 80% when the number of maximum users was reached.
DS718+
  • The number of concurrent HTTP connections for Synology Chat was configured to the maximum.
  • CPU and RAM usage were both under 80% when the number of maximum users was reached.
  • For tested models with expandable memory, the maximum amount of RAM was installed.
Cloud Station Server
DS218+
DS218play
DS718+
Recommended Number of Hosted Files
DS218+ 1,000,000
DS218play 100,000
DS718+ 1,000,000
Recommended Number of Concurrent Sync Clients
DS218+ 500 (the number of connections that can be maintained when the recommended number of hosted files was reached)
DS218play 200 (the number of connections that can be maintained when the recommended number of hosted files was reached)
DS718+ 500 (the number of connections that can be maintained when the recommended number of hosted files was reached)
Notes
DS218+
  • The maximum number of concurrently connected devices refers to the maximum number of devices that can remain connected at the same time.
  • The maximum number of hosted files refers to the maximum number of files that can be indexed and hosted by the Cloud Station Server service. RAM expansion was not used during testing.
  • Non-encrypted shared folders were used during the aforementioned testing.
DS218play
  • The maximum number of concurrently connected devices refers to the maximum number of devices that can remain connected at the same time.
  • The maximum number of hosted files refers to the maximum number of files that can be indexed and hosted by the Cloud Station Server service. RAM expansion was not used during testing.
  • Non-encrypted shared folders were used during the aforementioned testing.
DS718+
  • The maximum number of concurrently connected devices refers to the maximum number of devices that can remain connected at the same time.
  • The maximum number of hosted files refers to the maximum number of files that can be indexed and hosted by the Cloud Station Server service. RAM expansion was not used during testing.
  • Non-encrypted shared folders were used during the aforementioned testing.
Document Viewer
DS218+
DS218play
DS718+
Download Station
DS218+
DS218play
DS718+
Maximum Concurrent Download Tasks
DS218+ 80
DS218play 80
DS718+ 80
exFAT Access (Optional)
DS218+
DS218play
DS718+
Synology MailPlus / MailPlus Server
DS218+
DS218play
DS718+
Free Email Accounts
Maximum Number of Concurrent Users
DS218+ 50
DS218play
DS718+ 100
Maximum Server Performance
DS218+ 623,000 emails per day, approx. 19GB
DS218play
DS718+ 1,052,000 emails per day, approx. 32GB
Notes
DS218+
  • The CPU and RAM usage were both under 80% when testing the maximum number of concurrent users.
  • For tested models with expandable memory, the maximum amount of RAM was installed.
  • The performance of the mail system will slightly decrease in high-availability mode due to data synchronization between the two servers.
  • Functions that were enabled in all of the tests above: anti-spam, anti-virus, DNSBL, greylist, content scan, full-text search (English only).
DS218play
DS718+
  • The CPU and RAM usage were both under 80% when testing the maximum number of concurrent users.
  • For tested models with expandable memory, the maximum amount of RAM was installed.
  • Read-write SSD cache was enabled in 5-bay (and above) NAS models with 2 SSDs units installed.
  • The performance of the mail system will slightly decrease in high-availability mode due to data synchronization between the two servers.
  • Functions that were enabled in all of the tests above: anti-spam, anti-virus, DNSBL, greylist, content scan, full-text search (English only).
Media Server
DS218+
DS218play
DS718+
DLNA Compliance
DS218+
DS218play
DS718+
Moments
DS218+
DS218play
DS718+
Facial Recognition
DS218+
DS218play
DS718+
Subject Recognition
DS218+
DS218play
DS718+
Auto Color & Rotate
DS218+
DS218play
DS718+
Moments Select
DS218+
DS218play
DS718+
Snapshot Replication
DS218+
DS218play
DS718+
Maximum Snapshots per Shared Folder
DS218+ 1,024
DS218play
DS718+ 1,024
Maximum of System Snapshots
DS218+ 65,536
DS218play
DS718+ 65,536
Surveillance Station
DS218+
DS218play
DS718+
Maximum IP cam (Licenses required)
DS218+ 25 (including 2 Free License) (See All Supported IP Cameras)
DS218play 15 (including 2 Free License) (See All Supported IP Cameras)
DS718+ 40 (including 2 Free License) (See All Supported IP Cameras)
Total FPS (H.264)*
DS218+ 750 FPS @ 720p (1280x720)
600 FPS @ 1080p (1920x1080)
350 FPS @ 3M (2048x1536)
250 FPS @ 5M (2591x1944)
120 FPS @ 4K (3840x2160)
DS218play 450 FPS @ 720p (1280x720)
180 FPS @ 1080p (1920x1080)
110 FPS @ 3M (2048x1536)
80 FPS @ 5M (2591x1944)
40 FPS @ 4K (3840x2160)
DS718+ 1200 FPS @ 720p (1280x720)
800 FPS @ 1080p (1920x1080)
350 FPS @ 3M (2048x1536)
280 FPS @ 5M (2591x1944)
170 FPS @ 4K (3840x2160)
Total FPS (H.265)*
DS218+ 750 FPS @ 720p (1280x720)
750 FPS @ 1080p (1920x1080)
450 FPS @ 3M (2048x1536)
250 FPS @ 5M (2591x1944)
200 FPS @ 4K (3840x2160)
DS218play 450 FPS @ 720p (1280x720)
450 FPS @ 1080p (1920x1080)
210 FPS @ 3M (2048x1536)
120 FPS @ 5M (2591x1944)
60 FPS @ 4K (3840x2160)
DS718+ 1200 FPS @ 720p (1280x720)
1200 FPS @ 1080p (1920x1080)
600 FPS @ 3M (2048x1536)
480 FPS @ 5M (2591x1944)
200 FPS @ 4K (3840x2160)
Total FPS (MJPEG)*
DS218+ 450 FPS @ 720p (1280x720)
250 FPS @ 1080p (1920x1080)
160 FPS @ 3M (2048x1536)
130 FPS @ 5M (2591x1944)
DS218play 210 FPS @ 720p (1280x720)
70 FPS @ 1080p (1920x1080)
50 FPS @ 3M (2048x1536)
30 FPS @ 5M (2591x1944)
DS718+ 450 FPS @ 720p (1280x720)
250 FPS @ 1080p (1920x1080)
200 FPS @ 3M (2048x1536)
100 FPS @ 5M (2591x1944)
Notes
DS218+ Surveillance Station throughput is tested with Axis network camera, using continuous recording with live view from Surveillance Station and motion detection by camera. Live view and recording are sharing the same stream from the camera.
DS218play Surveillance Station throughput is tested with Axis network camera, using continuous recording with live view from Surveillance Station and motion detection by camera. Live view and recording are sharing the same stream from the camera.
DS718+ Surveillance Station throughput is tested with Axis network camera, using continuous recording with live view from Surveillance Station and motion detection by camera. Live view and recording are sharing the same stream from the camera.
Synology Drive
DS218+
DS218play
DS718+
Recommended Number of Hosted Files
DS218+ 500,000 (applies to files indexed or hosted by Synology Drive. For file access through other standard protocols, refer to the File Services section above)
DS218play 100,000 (applies to files indexed or hosted by Synology Drive. For file access through other standard protocols, refer to the File Services section above)
DS718+ 500,000 (applies to files indexed or hosted by Synology Drive. For file access through other standard protocols, refer to the File Services section above)
Recommended Number of Concurrent Sync Clients
DS218+ 450 (the number of connections that can be maintained when the recommended number of hosted files was reached)
DS218play 200 (the number of connections that can be maintained when the recommended number of hosted files was reached)
DS718+ 450 (the number of connections that can be maintained when the recommended number of hosted files was reached)
Notes
DS218+
  • For tested models with expandable memory, the maximum amount of RAM was installed.
  • Exceeding the limits above may result in longer response time in file operations.
  • Btrfs file system and non-encrypted shared folders were used during the aforementioned testing.
DS218play
  • Exceeding the limits above may result in longer response time in file operations.
  • EXT4 file system and non-encrypted shared folders were used during the aforementioned testing.
DS718+
  • For tested models with expandable memory, the maximum amount of RAM was installed.
  • Exceeding the limits above may result in longer response time in file operations.
  • Btrfs file system and non-encrypted shared folders were used during the aforementioned testing.
Synology Office
DS218+
DS218play
DS718+
Maximum Users
DS218+ 400
DS218play 200
DS718+ 1,800
Notes
DS218+
  • Multiple files were opened for testing and each file was edited by 30 users simultaneously.
  • CPU and RAM usage were both under 80% when the number of maximum users was reached.
  • For tested models with expandable memory, the maximum amount of RAM was installed.
  • Client performance may affect maximum simultaneous editing users. Client PCs used for testing: Intel Core i3-3220 / 8GB RAM
DS218play
  • Multiple files were opened for testing and each file was edited by 30 users simultaneously.
  • CPU and RAM usage were both under 80% when the number of maximum users was reached.
  • Client performance may affect maximum simultaneous editing users. Client PCs used for testing: Intel Core i3-3220 / 8GB RAM
DS718+
  • Multiple files were opened for testing and each file was edited by 30 users simultaneously.
  • CPU and RAM usage were both under 80% when the number of maximum users was reached.
  • For tested models with expandable memory, the maximum amount of RAM was installed.
  • Client performance may affect maximum simultaneous editing users. Client PCs used for testing: Intel Core i3-3220 / 8GB RAM
Video Station
DS218+
DS218play
DS718+
Video Transcoding
DS218+ 4K Group 1 (See more)
DS218play 4K Group 3 (See more)
DS718+ 4K Group 1 (See more)
Maximum Transcoding Channel Number
DS218+ 2 channel, 30 FPS @ 4K (4096 x 2160), H.264 (AVC)/H.265 (HEVC) or
2 channel, 30 FPS @ 1080p (1920×1080), H.264 (AVC)/H.265 (HEVC)/MPEG-2/VC-1
DS218play 1 channel, 60 FPS @ 4K (4096 x 2160), H.265 (HEVC), 10-bit or
1 channel, 30 FPS @ 1080p (1920 × 1080), H.264 (AVC)/MPEG-4 Part 2 (XVID, DIVX5)/MPEG-2/VC-1
DS718+ 2 channel, 30 FPS @ 4K (4096 x 2160), H.264 (AVC)/H.265 (HEVC) or
2 channel, 30 FPS @ 1080p (1920×1080), H.264 (AVC)/H.265 (HEVC)/MPEG-2/VC-1
Virtual Machine Manager
DS218+
DS218play
DS718+
Recommended Virtual Machine Instances
DS218+ 2 (Learn more)
DS218play
DS718+ 2 (Learn more)
Recommended Virtual DSM Number (Licenses required)
DS218+ 2 (including 1 Free License)
DS218play
DS718+ 2 (including 1 Free License)
Notes
DS218+ The specifications vary depending on system configuration and memory size.
DS218play
DS718+ The specifications vary depending on system configuration and memory size.
VPN Server
DS218+
DS218play
DS718+
Maximum Connections
DS218+ 30
DS218play 20
DS718+ 30