Comparison results
CPU | |||
---|---|---|---|
CPU Model | Realtek RTD1619B | Intel Celeron J4125 | AMD Ryzen R1600 |
CPU Quantity | 1 | 1 | 1 |
CPU Core | 4 | 4 | 2 |
CPU Architecture | 64-bit | 64-bit | 64-bit |
CPU Frequency | 1.7 GHz | 2.0 (base) / 2.7 (turbo) GHz | 2.6 (base) / 3.1 (turbo) GHz |
Hardware Encryption Engine | |||
Memory | |||
System Memory | 2 GB DDR4 non-ECC | 2 GB DDR4 non-ECC | 4 GB DDR4 ECC SODIMM |
Memory Module Pre-installed | 4 GB (4 GB x 1) | ||
Total Memory Slots | 1 | 2 | |
Maximum Memory Capacity | 6 GB (2 GB + 4 GB) | 32 GB (16 GB x 2) | |
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. |
|
|
Storage | |||
Drive Bays | 4 | 4 | 4 |
Maximum Drive Bays with Expansion Unit | 9 (DX517 x 1) | ||
M.2 Drive Slots | 2 (NVMe) | 2 (NVMe) | |
Drive Type (See all supported drives) |
|
|
|
Hot Swappable Drive* | |||
Notes | The hot swappable drive feature is not supported by M.2 SSD slots. | The hot swappable drive feature is not supported by M.2 SSD slots. | |
External Ports | |||
RJ-45 1GbE LAN Port | 2 | 2 | 2 |
USB 3.2 Gen 1 Port* | 2 | 2 | 2 |
Expansion Port | 1 | ||
Expansion Port Type | eSATA | ||
Notes | This device's 1GbE LAN ports have a maximum transmission unit (MTU) size of 1,500 bytes. | This device's 1GbE LAN ports have a maximum transmission unit (MTU) size of 1,500 bytes. | This device's 1GbE LAN ports have a maximum transmission unit (MTU) size of 1,500 bytes. |
PCIe | |||
PCIe Expansion | 1 x Gen3 x2 network upgrade slot | ||
Appearance | |||
Size (Height x Width x Depth) | 184 mm x 168 mm x 230 mm | 166 mm x 199 mm x 223 mm | 166 mm x 199 mm x 223 mm |
Weight | 2.21 kg | 2.18 kg | 2.24 kg |
Others | |||
System Fan | 80 mm x 80 mm x 2 pcs | 92 mm x 92 mm x 2 pcs | 92 mm x 92 mm x 2 pcs |
Fan Speed Mode |
|
|
|
Brightness Adjustable Front LED Indicators | |||
Power Recovery | |||
Noise Level* | 20.6 dB(A) | 19.8 dB(A) | 22.9 dB(A) |
Scheduled Power On / Off | |||
Wake on LAN / WAN | |||
Power Supply Unit / Adapter | 90 watts | 90 watts | 100 watts |
AC Input Power Voltage | 100V to 240V AC | 100V to 240V AC | 100V to 240V AC |
Power Frequency | 50/60 Hz, Single Phase | 50/60 Hz, Single Phase | 50/60 Hz, Single Phase |
Power Consumption | 32.41 watts (Access) 4.97 watts (HDD Hibernation) |
28.3 watts (Access) 8.45 watts (HDD Hibernation) |
35.51 watts (Access) 11.52 watts (HDD Hibernation) |
British Thermal Unit | 110.52 BTU/hr (Access) 16.95 BTU/hr (HDD Hibernation) |
96.5 BTU/hr (Access) 28.81 BTU/hr (HDD Hibernation) |
121.09 BTU/hr (Access) 39.28 BTU/hr (HDD Hibernation) |
Notes |
|
|
|
Temperature | |||
Operating Temperature | 0°C to 40°C (32°F to 104°F) | 0°C to 40°C (32°F to 104°F) | 0°C to 40°C (32°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 |
|
|
|
Warranty | 2-year hardware warranty, extendable to 4 years with Extended Warranty Plus | 3-year hardware warranty, extendable to 5 years with Extended Warranty Plus | 3-year hardware warranty, extendable to 5 years with Extended Warranty Plus |
Notes |
|
|
|
Environment | RoHS Compliant | RoHS Compliant | RoHS Compliant |
Packaging Content |
|
|
|
Optional Accessories |
|
|
|
Storage Management | |||
---|---|---|---|
Maximum Single Volume Size | 108 TB | 108 TB | 108 TB |
Maximum Internal Volume Number | 64 | 64 | 64 |
M.2 SSD Storage Pool Support* | |||
SSD Read/Write Cache (Determining cache size) | |||
SSD TRIM | |||
Supported RAID Type |
|
|
|
RAID Migration |
|
|
|
Volume Expansion with Larger HDDs |
|
|
|
Volume Expansion by Adding a HDD |
|
|
|
Global Hot Spare Supported RAID Type |
|
|
|
Notes |
|
|
|
File System | |||
Internal Drives |
|
|
|
External Drives |
|
|
|
File Services | |||
File Protocol |
|
|
|
Maximum Concurrent SMB/AFP/FTP Connections | 200 | 500 | 1,000 |
Maximum Concurrent SMB/AFP/FTP Connections (with RAM expansion) | 1,500 | 2,000 | |
Windows Access Control List (ACL) Integration | |||
NFS Kerberos Authentication | |||
Notes | The testing standard was based on the maximum number of concurrent connections supported by this model. During the testing, 25% of the connections were used to transfer files concurrently. The transfer process guaranteed that the connections were not interrupted; the minimum transfer speed was not guaranteed. |
|
|
Account & Shared Folder | |||
Maximum Local User Accounts | 1,024 | 2,048 | 2,048 |
Maximum Local Groups | 256 | 256 | 256 |
Maximum Shared Folder | 256 | 512 | 512 |
Maximum Shared Folder Sync Tasks | 4 | 8 | 16 |
Hybrid Share | |||
Hybrid Share Folder Number | 5 | 10 | 10 |
Hyper Backup | |||
Folder and Package Backup | |||
Entire System Backup | |||
Notes | Full-system backup requires DSM 7.2 or later. | Full-system backup requires DSM 7.2 or later. | |
High Availability | |||
Synology High Availability | |||
Log Center | |||
Syslog Events per Second | 400 | 800 | 800 |
Virtualization | |||
VMware ESXi 6.5 and VAAI | |||
Windows Server 2022 | |||
Citrix Ready | |||
OpenStack | |||
General Specifications | |||
Supported 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 |
|
|
|
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 |
Notes | For an updated list of supported browser versions, check the DSM Technical Specifications. | For an updated list of supported browser versions, check the DSM Technical Specifications. | For an updated list of supported browser versions, check the DSM Technical Specifications. |
Central Management System | |||
---|---|---|---|
Synology Chat | |||
Suggested Users | 100 | 100 | |
Notes |
|
|
|
Download Station | |||
Maximum Concurrent Download Tasks | 80 | 80 | 80 |
SAN Manager | |||
Maximum iSCSI Target Number | 128 | 128 | 128 |
Maximum LUN | 256 | 256 | 256 |
LUN Clone/Snapshot, Windows ODX | |||
Synology MailPlus / MailPlus Server | |||
Free Email Accounts | 5 (Additional accounts require purchase of licenses) | 5 (Additional accounts require purchase of licenses) | |
Suggested Users | 500 | 500 | |
Notes |
|
|
|
Media Server | |||
DLNA Compliance | |||
Synology Photos | |||
Facial Recognition | |||
Object Recognition | |||
Notes | Object recognition requires an upgrade of memory capacity to a minimum of 4 GB. | ||
Snapshot Replication | |||
Maximum Snapshots per Shared Folder | 256 | 1,024 | 1,024 |
Maximum of System Snapshots | 4,096 | 65,536 | 65,536 |
Surveillance Station | |||
Default Licenses | 2 (Additional cameras require purchase of licenses) | 2 (Additional cameras require purchase of licenses) | 2 (Additional cameras require purchase of licenses) |
Suggested Maximum IP Cameras and Total FPS (H.264) |
|
|
|
Suggested Maximum IP Cameras and Total FPS (H.265) |
|
|
|
Notes |
|
|
|
Synology Drive | |||
Recommended Number of Concurrent Sync Clients | 200 (the number of connections that can be maintained when the recommended number of hosted files was reached) | 350 (the number of connections that can be maintained when the recommended number of hosted files was reached) | 350 (the number of connections that can be maintained when the recommended number of hosted files was reached) |
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) | 5,000,000 (applies to files indexed or hosted by Synology Drive. For file access through other standard protocols, refer to the File Services section above) | 5,000,000 (applies to files indexed or hosted by Synology Drive. For file access through other standard protocols, refer to the File Services section above) |
Notes |
|
|
|
Synology Office | |||
Suggested Users | 500 | 3,000 | 3,000 |
Notes |
|
|
|
Virtual Machine Manager | |||
Recommended Virtual Machine Instances | 2 (Learn more) | 4 (Learn more) | |
Recommended Virtual DSM Number (Licenses required) | 2 (including 1 Free License) | 4 (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 | 20 | 40 | 40 |
Hardware Specs
Hardware Specifications
CPU
CPU Model
DS423 | Realtek RTD1619B |
---|---|
DS423+ | Intel Celeron J4125 |
DS923+ | AMD Ryzen R1600 |
CPU Quantity
DS423 | 1 |
---|---|
DS423+ | 1 |
DS923+ | 1 |
CPU Core
DS423 | 4 |
---|---|
DS423+ | 4 |
DS923+ | 2 |
CPU Architecture
DS423 | 64-bit |
---|---|
DS423+ | 64-bit |
DS923+ | 64-bit |
CPU Frequency
DS423 | 1.7 GHz |
---|---|
DS423+ | 2.0 (base) / 2.7 (turbo) GHz |
DS923+ | 2.6 (base) / 3.1 (turbo) GHz |
Hardware Encryption Engine
DS423 | |
---|---|
DS423+ | |
DS923+ |
Memory
System Memory
DS423 | 2 GB DDR4 non-ECC |
---|---|
DS423+ | 2 GB DDR4 non-ECC |
DS923+ | 4 GB DDR4 ECC SODIMM |
Memory Module Pre-installed
DS423 | |
---|---|
DS423+ | |
DS923+ | 4 GB (4 GB x 1) |
Total Memory Slots
DS423 | |
---|---|
DS423+ | 1 |
DS923+ | 2 |
Maximum Memory Capacity
DS423 | |
---|---|
DS423+ | 6 GB (2 GB + 4 GB) |
DS923+ | 32 GB (16 GB x 2) |
Notes
DS423 | 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. |
---|---|
DS423+ |
|
DS923+ |
|
Storage
Drive Bays
DS423 | 4 |
---|---|
DS423+ | 4 |
DS923+ | 4 |
Maximum Drive Bays with Expansion Unit
DS423 | |
---|---|
DS423+ | |
DS923+ | 9 (DX517 x 1) |
M.2 Drive Slots
DS423 | |
---|---|
DS423+ | 2 (NVMe) |
DS923+ | 2 (NVMe) |
Drive Type (See all supported drives)
DS423 |
|
---|---|
DS423+ |
|
DS923+ |
|
Hot Swappable Drive*
DS423 | |
---|---|
DS423+ | |
DS923+ |
Notes
DS423 | |
---|---|
DS423+ | The hot swappable drive feature is not supported by M.2 SSD slots. |
DS923+ | The hot swappable drive feature is not supported by M.2 SSD slots. |
External Ports
RJ-45 1GbE LAN Port
DS423 | 2 |
---|---|
DS423+ | 2 |
DS923+ | 2 |
USB 3.2 Gen 1 Port*
DS423 | 2 |
---|---|
DS423+ | 2 |
DS923+ | 2 |
Expansion Port
DS423 | |
---|---|
DS423+ | |
DS923+ | 1 |
Expansion Port Type
DS423 | |
---|---|
DS423+ | |
DS923+ | eSATA |
Notes
DS423 | This device's 1GbE LAN ports have a maximum transmission unit (MTU) size of 1,500 bytes. |
---|---|
DS423+ | This device's 1GbE LAN ports have a maximum transmission unit (MTU) size of 1,500 bytes. |
DS923+ | This device's 1GbE LAN ports have a maximum transmission unit (MTU) size of 1,500 bytes. |
PCIe
PCIe Expansion
DS423 | |
---|---|
DS423+ | |
DS923+ | 1 x Gen3 x2 network upgrade slot |
Appearance
Size (Height x Width x Depth)
DS423 | 184 mm x 168 mm x 230 mm |
---|---|
DS423+ | 166 mm x 199 mm x 223 mm |
DS923+ | 166 mm x 199 mm x 223 mm |
Weight
DS423 | 2.21 kg |
---|---|
DS423+ | 2.18 kg |
DS923+ | 2.24 kg |
Others
System Fan
DS423 | 80 mm x 80 mm x 2 pcs |
---|---|
DS423+ | 92 mm x 92 mm x 2 pcs |
DS923+ | 92 mm x 92 mm x 2 pcs |
Fan Speed Mode
DS423 |
|
---|---|
DS423+ |
|
DS923+ |
|
Brightness Adjustable Front LED Indicators
DS423 | |
---|---|
DS423+ | |
DS923+ |
Power Recovery
DS423 | |
---|---|
DS423+ | |
DS923+ |
Noise Level*
DS423 | 20.6 dB(A) |
---|---|
DS423+ | 19.8 dB(A) |
DS923+ | 22.9 dB(A) |
Scheduled Power On / Off
DS423 | |
---|---|
DS423+ | |
DS923+ |
Wake on LAN / WAN
DS423 | |
---|---|
DS423+ | |
DS923+ |
Power Supply Unit / Adapter
DS423 | 90 watts |
---|---|
DS423+ | 90 watts |
DS923+ | 100 watts |
AC Input Power Voltage
DS423 | 100V to 240V AC |
---|---|
DS423+ | 100V to 240V AC |
DS923+ | 100V to 240V AC |
Power Frequency
DS423 | 50/60 Hz, Single Phase |
---|---|
DS423+ | 50/60 Hz, Single Phase |
DS923+ | 50/60 Hz, Single Phase |
Power Consumption
DS423 | 32.41 watts (Access) 4.97 watts (HDD Hibernation) |
---|---|
DS423+ | 28.3 watts (Access) 8.45 watts (HDD Hibernation) |
DS923+ | 35.51 watts (Access) 11.52 watts (HDD Hibernation) |
British Thermal Unit
DS423 | 110.52 BTU/hr (Access) 16.95 BTU/hr (HDD Hibernation) |
---|---|
DS423+ | 96.5 BTU/hr (Access) 28.81 BTU/hr (HDD Hibernation) |
DS923+ | 121.09 BTU/hr (Access) 39.28 BTU/hr (HDD Hibernation) |
Notes
DS423 |
|
---|---|
DS423+ |
|
DS923+ |
|
Temperature
Operating Temperature
DS423 | 0°C to 40°C (32°F to 104°F) |
---|---|
DS423+ | 0°C to 40°C (32°F to 104°F) |
DS923+ | 0°C to 40°C (32°F to 104°F) |
Storage Temperature
DS423 | -20°C to 60°C (-5°F to 140°F) |
---|---|
DS423+ | -20°C to 60°C (-5°F to 140°F) |
DS923+ | -20°C to 60°C (-5°F to 140°F) |
Relative Humidity
DS423 | 5% to 95% RH |
---|---|
DS423+ | 5% to 95% RH |
DS923+ | 5% to 95% RH |
Certification
DS423 |
|
---|---|
DS423+ |
|
DS923+ |
|
Warranty
DS423 | 2-year hardware warranty, extendable to 4 years with Extended Warranty Plus |
---|---|
DS423+ | 3-year hardware warranty, extendable to 5 years with Extended Warranty Plus |
DS923+ | 3-year hardware warranty, extendable to 5 years with Extended Warranty Plus |
Notes
DS423 |
|
---|---|
DS423+ |
|
DS923+ |
|
Environment
DS423 | RoHS Compliant |
---|---|
DS423+ | RoHS Compliant |
DS923+ | RoHS Compliant |
Packaging Content
DS423 |
|
---|---|
DS423+ |
|
DS923+ |
|
Optional Accessories
DS423 |
|
---|---|
DS423+ |
|
DS923+ |
|
Software Specs
DSM Specifications
Maximum Single Volume Size
DS423 | 108 TB |
---|---|
DS423+ | 108 TB |
DS923+ | 108 TB |
Maximum Internal Volume Number
DS423 | 64 |
---|---|
DS423+ | 64 |
DS923+ | 64 |
M.2 SSD Storage Pool Support*
DS423 | |
---|---|
DS423+ | |
DS923+ |
SSD Read/Write Cache (Determining cache size)
DS423 | |
---|---|
DS423+ | |
DS923+ |
SSD TRIM
DS423 | |
---|---|
DS423+ | |
DS923+ |
Supported RAID Type
DS423 |
|
---|---|
DS423+ |
|
DS923+ |
|
RAID Migration
DS423 |
|
---|---|
DS423+ |
|
DS923+ |
|
Volume Expansion with Larger HDDs
DS423 |
|
---|---|
DS423+ |
|
DS923+ |
|
Volume Expansion by Adding a HDD
DS423 |
|
---|---|
DS423+ |
|
DS923+ |
|
Global Hot Spare Supported RAID Type
DS423 |
|
---|---|
DS423+ |
|
DS923+ |
|
Notes
DS423 |
|
---|---|
DS423+ |
|
DS923+ |
|
Internal Drives
DS423 |
|
---|---|
DS423+ |
|
DS923+ |
|
External Drives
DS423 |
|
---|---|
DS423+ |
|
DS923+ |
|
File Protocol
DS423 |
|
---|---|
DS423+ |
|
DS923+ |
|
Maximum Concurrent SMB/AFP/FTP Connections
DS423 | 200 |
---|---|
DS423+ | 500 |
DS923+ | 1,000 |
Maximum Concurrent SMB/AFP/FTP Connections (with RAM expansion)
DS423 | |
---|---|
DS423+ | 1,500 |
DS923+ | 2,000 |
Windows Access Control List (ACL) Integration
DS423 | |
---|---|
DS423+ | |
DS923+ |
NFS Kerberos Authentication
DS423 | |
---|---|
DS423+ | |
DS923+ |
Notes
DS423 | The testing standard was based on the maximum number of concurrent connections supported by this model. During the testing, 25% of the connections were used to transfer files concurrently. The transfer process guaranteed that the connections were not interrupted; the minimum transfer speed was not guaranteed. |
---|---|
DS423+ |
|
DS923+ |
|
Maximum Local User Accounts
DS423 | 1,024 |
---|---|
DS423+ | 2,048 |
DS923+ | 2,048 |
Maximum Local Groups
DS423 | 256 |
---|---|
DS423+ | 256 |
DS923+ | 256 |
Maximum Shared Folder
DS423 | 256 |
---|---|
DS423+ | 512 |
DS923+ | 512 |
Maximum Shared Folder Sync Tasks
DS423 | 4 |
---|---|
DS423+ | 8 |
DS923+ | 16 |
Hybrid Share Folder Number
DS423 | 5 |
---|---|
DS423+ | 10 |
DS923+ | 10 |
Folder and Package Backup
DS423 | |
---|---|
DS423+ | |
DS923+ |
Entire System Backup
DS423 | |
---|---|
DS423+ | |
DS923+ |
Notes
DS423 | |
---|---|
DS423+ | Full-system backup requires DSM 7.2 or later. |
DS923+ | Full-system backup requires DSM 7.2 or later. |
Synology High Availability
DS423 | |
---|---|
DS423+ | |
DS923+ |
DS423 | |
---|---|
DS423+ | |
DS923+ |
Syslog Events per Second
DS423 | 400 |
---|---|
DS423+ | 800 |
DS923+ | 800 |
Virtualization
VMware ESXi 6.5 and VAAI
DS423 | |
---|---|
DS423+ | |
DS923+ |
Windows Server 2022
DS423 | |
---|---|
DS423+ | |
DS923+ |
Citrix Ready
DS423 | |
---|---|
DS423+ | |
DS923+ |
OpenStack
DS423 | |
---|---|
DS423+ | |
DS923+ |
Supported Protocols
DS423 | SMB1 (CIFS), SMB2, SMB3, NFSv3, NFSv4, NFSv4.1, NFS Kerberized sessions, iSCSI, HTTP, HTTPs, FTP, SNMP, LDAP, CalDAV |
---|---|
DS423+ | SMB1 (CIFS), SMB2, SMB3, NFSv3, NFSv4, NFSv4.1, NFS Kerberized sessions, iSCSI, HTTP, HTTPs, FTP, SNMP, LDAP, CalDAV |
DS923+ | SMB1 (CIFS), SMB2, SMB3, NFSv3, NFSv4, NFSv4.1, NFS Kerberized sessions, iSCSI, HTTP, HTTPs, FTP, SNMP, LDAP, CalDAV |
Supported Browsers
DS423 |
|
---|---|
DS423+ |
|
DS923+ |
|
Supported Language
DS423 | 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 |
---|---|
DS423+ | 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 |
DS923+ | 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 |
Notes
DS423 | For an updated list of supported browser versions, check the DSM Technical Specifications. |
---|---|
DS423+ | For an updated list of supported browser versions, check the DSM Technical Specifications. |
DS923+ | For an updated list of supported browser versions, check the DSM Technical Specifications. |
Add-on Packages view the complete package list
DS423 | |
---|---|
DS423+ | |
DS923+ |
DS423 | |
---|---|
DS423+ | |
DS923+ |
Suggested Users
DS423 | |
---|---|
DS423+ | 100 |
DS923+ | 100 |
Notes
DS423 | |
---|---|
DS423+ |
|
DS923+ |
|
Download Station
DS423 | |
---|---|
DS423+ | |
DS923+ |
Maximum Concurrent Download Tasks
DS423 | 80 |
---|---|
DS423+ | 80 |
DS923+ | 80 |
DS423 | |
---|---|
DS423+ | |
DS923+ |
Maximum iSCSI Target Number
DS423 | 128 |
---|---|
DS423+ | 128 |
DS923+ | 128 |
Maximum LUN
DS423 | 256 |
---|---|
DS423+ | 256 |
DS923+ | 256 |
LUN Clone/Snapshot, Windows ODX
DS423 | |
---|---|
DS423+ | |
DS923+ |
DS423 | |
---|---|
DS423+ | |
DS923+ |
Free Email Accounts
DS423 | |
---|---|
DS423+ | 5 (Additional accounts require purchase of licenses) |
DS923+ | 5 (Additional accounts require purchase of licenses) |
Suggested Users
DS423 | |
---|---|
DS423+ | 500 |
DS923+ | 500 |
Notes
DS423 | |
---|---|
DS423+ |
|
DS923+ |
|
DS423 | |
---|---|
DS423+ | |
DS923+ |
DLNA Compliance
DS423 | |
---|---|
DS423+ | |
DS923+ |
DS423 | |
---|---|
DS423+ | |
DS923+ |
Facial Recognition
DS423 | |
---|---|
DS423+ | |
DS923+ |
Object Recognition
DS423 | |
---|---|
DS423+ | |
DS923+ |
Notes
DS423 | |
---|---|
DS423+ | Object recognition requires an upgrade of memory capacity to a minimum of 4 GB. |
DS923+ |
DS423 | |
---|---|
DS423+ | |
DS923+ |
Maximum Snapshots per Shared Folder
DS423 | 256 |
---|---|
DS423+ | 1,024 |
DS923+ | 1,024 |
Maximum of System Snapshots
DS423 | 4,096 |
---|---|
DS423+ | 65,536 |
DS923+ | 65,536 |
DS423 | |
---|---|
DS423+ | |
DS923+ |
Default Licenses
DS423 | 2 (Additional cameras require purchase of licenses) |
---|---|
DS423+ | 2 (Additional cameras require purchase of licenses) |
DS923+ | 2 (Additional cameras require purchase of licenses) |
Suggested Maximum IP Cameras and Total FPS (H.264)
DS423 |
|
---|---|
DS423+ |
|
DS923+ |
|
Suggested Maximum IP Cameras and Total FPS (H.265)
DS423 |
|
---|---|
DS423+ |
|
DS923+ |
|
Notes
DS423 |
|
---|---|
DS423+ |
|
DS923+ |
|
DS423 | |
---|---|
DS423+ | |
DS923+ |
Recommended Number of Concurrent Sync Clients
DS423 | 200 (the number of connections that can be maintained when the recommended number of hosted files was reached) |
---|---|
DS423+ | 350 (the number of connections that can be maintained when the recommended number of hosted files was reached) |
DS923+ | 350 (the number of connections that can be maintained when the recommended number of hosted files was reached) |
Recommended Number of Hosted Files
DS423 | 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) |
---|---|
DS423+ | 5,000,000 (applies to files indexed or hosted by Synology Drive. For file access through other standard protocols, refer to the File Services section above) |
DS923+ | 5,000,000 (applies to files indexed or hosted by Synology Drive. For file access through other standard protocols, refer to the File Services section above) |
Notes
DS423 |
|
---|---|
DS423+ |
|
DS923+ |
|
DS423 | |
---|---|
DS423+ | |
DS923+ |
Suggested Users
DS423 | 500 |
---|---|
DS423+ | 3,000 |
DS923+ | 3,000 |
Notes
DS423 |
|
---|---|
DS423+ |
|
DS923+ |
|
DS423 | |
---|---|
DS423+ | |
DS923+ |
Recommended Virtual Machine Instances
DS423 | |
---|---|
DS423+ | 2 (Learn more) |
DS923+ | 4 (Learn more) |
Recommended Virtual DSM Number (Licenses required)
DS423 | |
---|---|
DS423+ | 2 (including 1 Free License) |
DS923+ | 4 (including 1 Free License) |
Notes
DS423 | |
---|---|
DS423+ | The specifications vary depending on system configuration and memory size. |
DS923+ | The specifications vary depending on system configuration and memory size. |
DS423 | |
---|---|
DS423+ | |
DS923+ |
Maximum Connections
DS423 | 20 |
---|---|
DS423+ | 40 |
DS923+ | 40 |