Hardware Specifications |
CPU |
CPU Model |
Intel Xeon D-1527 |
CPU Architecture |
64-bit |
CPU Frequency |
Quad Core 2.2 (base) / 2.7 (turbo) GHz |
Hardware Encryption Engine (AES-NI) |
|
Memory |
System Memory |
16 GB DDR4 ECC SO-DIMM |
Memory Module Pre-installed |
8 GB x 2 |
Total Memory Slots |
4 |
Memory Expandable up to |
48 GB (16 GB + 16 GB x 2) |
Storage |
Drive Bay(s) |
12 |
Maximum Drive Bays with Expansion Unit |
36 |
Compatible Drive Type* (See all supported drives) |
- 3.5" SATA HDD
- 2.5" SATA HDD
- 2.5" SATA SSD
|
Maximum Internal Raw Capacity |
120 TB (10 TB HDD x 12) (Capacity may vary by RAID types) |
Maximum Raw Capacity with Expansion Units |
360 TB (10 TB HDD x 36) (Capacity may vary by RAID types) |
Maximum Single Volume Size |
- 200 TB (32GB RAM required, for RAID 5 or RAID 6 groups only)
- 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. |
External Ports |
USB 3.0 Port |
2 |
Expansion Port |
2 |
File System |
Internal Drives |
|
External Drives |
- Btrfs
- EXT4
- EXT3
- FAT
- NTFS
- HFS+
- exFAT*
|
Notes |
exFAT Access is purchased separately in Package Center. |
Appearance |
Size (Height x Width x Depth) |
270 mm x 300 mm x 340 mm |
Weight |
9.8 kg |
Others |
RJ-45 1GbE LAN Port |
4 (with Link Aggregation / Failover support) |
Wake on LAN/WAN |
|
PCIe Slot for Network Card |
1 x Gen3 x8 slot (x8 link) |
System Fan |
120 mm x 120 mm x 2 pcs |
Fan Speed Mode |
- Full-Speed Mode
- Cool Mode
- Quiet Mode
|
Easy Replacement System Fan |
|
Wireless Support (dongle) |
|
Power Recovery |
|
Noise Level* |
22.3 dB(A) |
Scheduled Power On/Off |
|
Power Supply Unit / Adapter |
500W |
AC Input Power Voltage |
100V to 240V AC |
Power Frequency |
50/60 Hz, Single Phase |
Power Consumption* |
108.2 W (Access) 53.4 W (HDD Hibernation) |
British Thermal Unit |
369.4 BTU/hr (Access) 182.3 BTU/hr (HDD Hibernation) |
Environment Temperature |
Operating Temperature |
5°C to 40°C (40°F to 104°F) |
Storage Temperature |
-20°C to 60°C (-5°F to 140°F) |
Relative Humidity |
5% to 95% RH |
Certification |
- FCC Class B
- CE Class B
- BSMI Class B
|
Warranty |
5 Years |
Notes |
- Power consumption is measured when fully loaded with Western Digital 1TB WD10EFRX hard drive(s).
- Noise Level Testing Environment: Fully loaded with Seagate 2TB ST2000VN000 hard drive(s) in idle; Two G.R.A.S. Type 40AE microphones, each set up at 1 meter away from the Synology NAS front and rear; Background noise: 16.49-17.51 dB(A); Temperature: 24.25-25.75˚C; Humidity: 58.2-61.8%
|
DSM Specifications |
Storage Management |
Maximum Internal Volume Number |
1024 |
Maximum iSCSI Target Number |
64 |
Maximum iSCSI LUN |
512 |
iSCSI LUN Clone/Snapshot, Windows ODX |
|
RAID Group |
|
Supported RAID Type |
- 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 |
|
Volume Expansion by Adding a HDD |
|
Global Hot Spare Supported RAID Type |
- RAID 1
- RAID 5
- RAID 6
- RAID 10
|
SSD Support |
SSD Read/Write Cache (White Paper) |
|
SSD TRIM |
|
File Sharing Capacity |
Maximum Local User Accounts |
16000 |
Maximum Local Groups |
512 |
Maximum Shared Folder |
512 |
Maximum Shared Folder Sync Tasks |
16 |
Maximum Concurrent CIFS/AFP/FTP Connections |
2048 |
Windows Access Control List (ACL) Integration |
|
NFS Kerberos Authentication |
|
High Availability Manager |
|
Log Center |
|
Syslog Events per Second |
3000 |
Virtualization |
VMware vSphere 6 with VAAI |
|
Windows Server 2012 |
|
Windows Server 2012 R2 |
|
Citrix Ready |
|
OpenStack |
|
Add-on Packages |
Antivirus by McAfee (Trial) |
|
Central Management System |
|
Chat |
|
Maximum Users |
1600 |
Notes |
- The number of concurrent HTTP connections for Chat was configured to the maximum.
- CPU and RAM usage were both under 80% when testing the recommended number of clients.
- For tested models with expandable memory, the maximum amount of RAM was installed.
|
Cloud Station Server |
|
Maximum Concurrent File Transfers |
2000 |
Maximum Concurrent File Transfers (with RAM expansion) |
10000 |
Docker DSM |
|
Maximum Docker DSM Number (Licenses required) |
35 (including 1 Free License) |
Document Viewer |
|
Download Station |
|
Maximum Concurrent Download Tasks |
80 |
exFAT Access (optional) |
|
HiDrive Backup |
|
MailPlus / MailPlus Server |
|
Free Email Accounts |
5 (Licenses required for additional accounts) |
Recommended MailPlus Client Number |
Up to 300 (Btrfs) / 400 (EXT4) |
Maximum Server Performance |
2,248,000 (Btrfs) / 2,184,000 (EXT4) emails per day, approx. 68.8 GB (Btrfs) / 66.7 GB (EXT4) |
Notes |
- The CPU and RAM usages were both under 80% when testing recommended client numbers.
- 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 |
|
Office |
|
Maximum Users |
1600 |
Maximum Simultaneous Editing Users per File |
90 |
Notes |
- CPU and RAM usage were both under 80% when testing the recommended number of clients.
- 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
|
PetaSpace |
|
Snapshot Replication |
|
Maximum Snapshots per Shared Folder |
1024 |
Maximum Snapshots of all Shared Folder |
65536 |
Surveillance Station |
|
Maximum IP cam (Licenses required) |
75 (including 2 Free License) (See All Supported IP Cameras) |
Total FPS (H.264)* |
2250 FPS @ 720p (1280x720) 1050 FPS @ 1080p (1920×1080) 600 FPS @ 3M (2048x1536) 500 FPS @ 5M (2591x1944) |
Total FPS (MJPEG)* |
900 FPS @ 720p (1280x720) 450 FPS @ 1080p (1920×1080) 280 FPS @ 3M (2048x1536) 200 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 1 - Type 2 |
Maximum Transcoding Channel Number |
1 channel, 30 FPS @ 720p (1280x720), H.264 (AVC)/MPEG-4 Part 2 (XVID, DIVX5)/MPEG-2/VC-1 |
Virtual DSM Manager |
|
VPN Server |
|
Maximum Connections |
30 |
Environment & Packaging |
Environment |
RoHS Compliant |
Packaging Content |
- Main Unit X 1
- Accessory Pack X 1
- AC Power Cord X 1
- RJ-45 LAN Cable X 2
- Quick Installation Guide X 1
|
Optional Accessories |
- Camera License Pack
- 16GB DDR4 ECC SO-DIMM
- Expansion Unit: DX1215 X 2
- VS360HD
- Synology Ethernet Adapter E10G15-F1
- Synology Ethernet Adapter E10G17-F2
|