Hardware Specifications
CPU
CPU Model
Annapurna Labs Alpine AL-314
CPU Architecture
32-bit
CPU Frequency
Quad Core 1.7 GHz
Hardware Encryption Engine
Yes
Memory
System Memory
2 GB DDR3L
Storage
Drive Bays
5
Maximum Drive Bays with Expansion Unit
15
Compatible Drive Type
3.5" SATA HDD
2.5" SATA HDD
2.5" SATA SSD
Maximum Internal Raw Capacity
50 TB (10 TB drive x 5) (Capacity may vary by RAID types)
Maximum Raw Capacity with Expansion Units
150 TB (10 TB drive x 15) (Capacity may vary by RAID types)
Maximum Single Volume Size
108 TB
Hot Swappable Drive
Yes
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
RJ-45 1GbE LAN Port
4 (with Link Aggregation / Failover support)
USB 3.0 Port
2
eSATA Port
2
File System
Internal Drives
EXT4
External Drives
EXT4
EXT3
FAT
NTFS
HFS+
exFAT
Notes
exFAT Access is purchased separately in Package Center.
Others
System Fan
80 mm x 80 mm x 2 pcs
Fan Speed Mode
Cool Mode
Quiet Mode
Easy Replacement System Fan
Yes
Wireless Support (dongle)
Yes
Power Recovery
Yes
Noise Level
22.4 dB(A)
Scheduled Power On/Off
Yes
Wake on LAN/WAN
Yes
Power Supply Unit / Adapter
200W
AC Input Power Voltage
100V to 240V AC
Power Frequency
50/60 Hz, Single Phase
Power Consumption
39.5 W (Access)
18.2 W (HDD Hibernation)
British Thermal Unit
134.78 BTU/h

DSM Specifications
Storage Management
Maximum Internal Volume Number
256
Maximum iSCSI Target Number
32
Maximum iSCSI LUN
256
iSCSI LUN Clone/Snapshot, Windows ODX
Yes
Supported RAID Type
Synology Hybrid RAID
Basic
JBOD
RAID 0
RAID 1
RAID 5
RAID 6
RAID 10
RAID Migration
Basic to RAID 1
Basic to RAID 5
RAID 1 to RAID 5
RAID 5 to RAID 6
Volume Expansion with Larger HDDs
Synology Hybrid RAID
RAID 1
RAID 5
RAID 6
Volume Expansion by Adding a HDD
Synology Hybrid RAID
RAID 5
RAID 6
JBOD
Global Hot Spare Supported RAID Type
Synology Hybrid RAID
RAID 1
RAID 5
RAID 6
RAID 10
SSD Support
SSD Read/Write Cache (White Paper)
Yes
SSD TRIM
Yes
File Sharing Capacity
Maximum Local User Accounts
2048
Maximum Local Groups
256
Maximum Shared Folder
256
Maximum Shared Folder Sync Tasks
4
Maximum Concurrent CIFS/AFP/FTP Connections
512
Windows Access Control List (ACL) Integration
Yes
NFS Kerberos Authentication
Yes
High Availability Manager
Yes
Log Center
Yes
Syslog Events per Second
400

Add-on Packages
Central Management System
Yes
Chat
Yes
Maximum Users
150
Notes
The number of concurrent HTTP connections for Chat was configured to the maximum.
For tested models with expandable memory, the maximum amount of RAM was installed.
Cloud Station Server
Yes
Maximum Concurrent File Transfers
512
Download Station
Yes
Maximum Concurrent Download Tasks
50
exFAT Access (optional)
Yes
Media Server
Yes
DLNA Compliance
Yes
Office
Yes
Maximum Users
150
Maximum Simultaneous Editing Users
40
Notes
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
Surveillance Station
Yes
Maximum IP cam (Licenses required)
30 (including 2 Free License) (See All Supported IP Cameras)
Total FPS (H.264)
900 FPS 720p (1280x720)
300 FPS 1080p (19201080)
200 FPS 3M (2048x1536)
150 FPS 5M (2591x1944)
Total FPS (MJPEG)
250 FPS 720p (1280x720)
120 FPS 1080p (19201080)
100 FPS 3M (2048x1536)
80 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
Yes
Video Transcoding
Group 1 - Type 2 (See more)
Maximum Transcoding Channel Number
1 channel, 30 FPS 720p (1280x720), H.264 (AVC)/MPEG-4 Part 2 (XVID, DIVX5)/MPEG-2/VC-1

VPN Server
Yes
Maximum Connections
15

Environment Packaging
Environment
RoHS Compliant
Packaging Content
Main Unit X 1
Welcome Note X 1
Accessory Pack X 1
AC Power Cord X 1
RJ-45 LAN Cable X 2
Optional Accessories
Surveillance Device License Pack
Expansion Unit: DX517 X 2
VS360HD

Item Dimension (L inchxW inchxH inch)
10 x 10 x 7

Weight
9.15lb

Warranty Information
3 Year