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DS211jBudget-friendly 2-bay NAS Server for Small Office and Home UseSynology® DiskStation DS211j is designed to provide a cost-effective file storage and backup solution with RAID protection for your home environments. The operating system, Synology DiskStation Manager, delivers rich features for multimedia enjoyments, worry-free backup, Internet sharing, and energy-saving options.
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Hardware Specifications
- CPU Frequency : 1.2GHz
- Hardware Encryption Engine
- Memory : DDR2 128MB
- Internal HDD/SSD : 3.5" or 2.5" SATA(II) X2 (with 2.5" Disk Holder) (Hard drive not included)
- Max Internal Capacity : 6TB (2X 3TB HDD) (Capacity may vary by RAID types) (See All Supported HDD)
- External HDD Interface : USB 2.0 Port X 3
- Size (HxWxD) : 161 X 88 X 218 mm
- Weight : 0.98Kg
- LAN : Gigabit X1
- System Fan : 70x70mm X3
- Wireless Support (dongle)
- Noise Level : 20.8 dB(A)
- Power Recovery
- AC Input Power Voltage : 100V to 240V AC
- Power Frequency : 50/60 Hz, Single Phase
- Power Consumption : 25W (Access); 10W (HDD Hibernation);
- Operating Temperature : 5°C to 35°C (40°F to 95°F)
- Storage Temperature : -10°C to 70°C (15°F to 155°F)
- Relative Humidity : 5% to 95% RH
- Maximum Operating Altitude : 6,500 feet
- Certification : FCC Class B, CE Class B, BSMI Class B
- Warranty : 2 Years
Notes :
- Noise Level Testing Environment: Fully loaded with Seagate 1TB ST31000520AS hard drive(s) in idle; Two G.R.A.S. Type 40AE microphones, each set up at 1 meter away from the DiskStation front and rear; Background noise: 16.49-17.51 dB(A); Temperature: 24.25-25.75˚C; Humidity: 58.2-61.8%;
DSM Specifications (See more)
- Storage Management
- Max File System Size : 16TB
- Max Internal Volume # : 256
- Max iSCSI Target # : 10
- Max iSCSI LUN # : 10
- iSCSI LUN Clone/Snapshot
- Supported RAID Type : Synology Hybrid RAID, Basic, JBOD, RAID 0, RAID 1
- RAID Migration : Basic to RAID 1
- Volume Expansion with Larger HDDs : Synology Hybrid RAID, RAID 1
- File Sharing Capability
- Max User Accounts : 512
- Max Groups : 128
- Max Shared Folder : 256
- Max Shared Folder Sync Tasks : 2
- Max Concurrent CIFS/AFP/FTP Connections : 64
- Windows Access Control List (ACL) Integration
Notes :
- The Max File System size (or the Max Volume size) doesn't equal to the Max Internal Capacity, which is limited by the aggregated space of installed drives.
Add-on Packages (See more)
- Antivirus Essential
- Audio Station
- Transcoding to MP3
- Cloud Station
- Maximum of Concurrent File Transfers : 1024
- DHCP Server
- Directory Server
- DNS Server
- Download Station
- Maximum Concurrent Download Tasks : 20
- Glacier Backup
- HiDrive Backup
- iTunes Server
- Mail Server
- Mail Station
- Media Server
- Photo Station
- RADIUS Server
- Surveillance Station
- MAX IP cam # (Licenses required) : 5 (1 Free License) (See All Supported IP Cameras)
- Total frame rate (FPS) : 50 FPS @ D1 (NTSC：720x480, PAL：720x576), 10 FPS @ WXGA (1280x800)
- Syslog Server
- Syslog Events per Second : 50
- Time Backup
- Maximum Task Number : 2
- Video Station
- VPN Server
- Maximum Connections : 5
- 3rd Party Packages (See more)
Notes :
- Surveillance Station throughput is tested with Axis M1011 (640X480) and Axis M1054 (1280X800); FPS set to 10 at every channel; Compression rate: 30%; Video Codec: MJPEG, MPEG4 (640X480 only), H.264; Recording Type is conducted with Motion Detection Recording (By Surveillance Station) and Continuous Recording; Actual performance may vary depending on camera settings and DiskStation loading.
Environment and Packaging
- Environment
- RoHS Compliant
- Package Content
- Main Unit X 1
- Installation Disc X 1
- Welcome Note X 1
- Assembling Kit X 1
- AC Power Adapter X 1
- AC Power Cord X 1
- RJ-45 LAN Cable X 1
- Optional Accessories
- Remote
- Camera License Pack
- Disk Holder : Type C
- VS80
- VS240HD
(Updated : 2012/10/04)
General Specifications
- Networking Protocols
- CIFS
- AFP
- NFS
- FTP
- WebDAV
- CalDAV
- iSCSI
- Telnet
- SSH
- SNMP
- VPN (PPTP, OpenVPN)
- File System
- EXT4
- EXT3 (External Disk Only)
- FAT (External Disk Only)
- NTFS (External Disk Only)
- Management
- Auto DSM Upgrade
- Push Notification – MSN/Skype/Mobile Devices
- Email/SMS Notification
- Customized User Quota
- Customized Administrator/User Group
- Syslog Support
- DDNS Support
- IPv6 Support
- VLAN Support
- PPPoE
- Hotspot
- Resource Monitor
- Connection Manager
- UPS Management
- Scheduled Power On/Off
- Custom Management UI HTTP/HTTPS Ports
- Windows AD Domain Integration
- Domain Users login via Samba/AFP/FTP/File Station
- HDD Management
- HDD Hibernation
- S.M.A.R.T.
- Dynamic Bad Sector Mapping
- Security
- FTP over SSL/TLS
- IP Auto-Block
- Firewall
- Encrypted Network Backup over Rsync
- HTTPS Connection
- Utilities
- Synology Assistant
- Synology Data Replicator
- Supported Clients
- Windows XP onward
- Mac OS X 10.5 onward
- Ubuntu 9.04 onward
- Supported Browsers
- Chrome
- Firefox
- Internet Explorer : 7, 8, 9
- Safari (MAC) : 4, 5
- Language
- English, Deutsch, Français, Italiano, Español, Dansk, Norsk, Svenska, Nederlands, Русский, Polski, Magyar, Português do Brasil, Português Europeu, Türkçe, Český, 日本語, 한국어, 繁體中文, 简体中文