Synology NAS Server DS216j
Dual-core CPU brings faster performance on your private cloud
Equipped with a dual-core CPU with a hardware encryption engine, DS216j provides excellent reading speed over 112.5 MB/sec and writing over 107.43 MB/sec 1 , providing fast backup, as well as smoother cloud synchronization; while offloading encryption calculation tasks from the main CPU, allowing for faster data transfers.
Hardware Specifications
CPU Model Marvell Armada 385 88F6820
CPU Architecture 32-bit
CPU Frequency Dual Core 1.0 GHz
Hardware Encryption Engine
System Memory 512 MB DDR3
Storage 2 Drive Bay(s)
Compatible Drive Type*(See all supported drives)
- 3.5" SATA III / SATA II HDD
- 2.5" SATA III / SATA II HDD (with optional 2.5" Disk Holder)
- 2.5" SATA III / SATA II SSD (with optional 2.5" Disk Holder)
Maximum Internal Raw Capacity
20 TB (10 TB HDD x 2) (Capacity may vary by RAID types)
Maximum Single Volume Size - 16 TB
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.
External Ports 2 USB 3.0 Port
File System Internal Drives - EXT4
File System External Drives - EXT4, EXT3, FAT, NTFS, HFS+ (Read Only, with max. volume size 2TB), exFAT*
Appearance
Size (Height x Width x Depth)
165 mm x 100 mm x 225.5 mm
Weight
0.88 kg
Others
RJ-45 1GbE LAN Port 1
Wake on LAN/WAN
System Fan - 92 mm x 92 mm x 1 pcs
Fan Speed Mode - Cool Mode, Quiet Mode, Low-power Mode
Wireless Support (dongle)
Brightness adjustable front LED indicators
Power Recovery
Noise Level - 18.2 dB(A)
Scheduled Power On/Off
Power Supply Unit / Adapter - 60W
AC Input Power Voltage - 100V to 240V AC
Power Frequency - 50/60 Hz, Single Phase
Power Consumption - 14.85 W (Access)
6.95 W (HDD Hibernation)
Operating Temperature - 5°C to 40°C (40°F to 104°F)
Storage Temperature
-20°C to 60°C (-5°F to 140°F)
DSM Specifications
Storage Management
Maximum Internal Volume Number - 256
Maximum iSCSI Target Number - 10
Maximum iSCSI LUN - 10
Supported RAID Type
RAID Migration - Basic to RAID 1
Volume Expansion with Larger HDDs
File Sharing Capacity
Maximum User Accounts - 1024
Maximum Groups - 256
Maximum Shared Folder - 256
Maximum Shared Folder Sync Tasks - 2
Maximum Concurrent CIFS/AFP/FTP Connections - 128
Windows Access Control List (ACL) Integration
NFS Kerberos Authentication
Log Center
Syslog Events per Second - 100
Add-on Packages(learn more about the complete add-on package list)
Cloud Station Server
Maximum Concurrent File Transfers - 128
Download Station
Maximum Concurrent Download Tasks - 30
exFAT Access (optional)
HiDrive Backup
Media Server
DLNA Certification
PDF Viewer
SpreadSheet
Maximum Simultaneous Editing Users - 35
Surveillance Station
Maximum IP cam (Licenses required)
10 (including 2 Free License)
Total FPS (H. 264)*
300 FPS @ 720p (1280x720)
150 FPS @ 1080p (1920×1080)
100 FPS @ 3M (2048x1536)
40 FPS @ 5M (2591x1944)
Total FPS (MJPEG)*
150 FPS @ 720p (1280x720)
75 FPS @ 1080p (1920×1080)
50 FPS @ 3M (2048x1536)
25 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.
Video Station
Video Transcoding - Group 2
VPN Server
Maximum Connections - 5