Synology DiskStation 5-Bay Scalable NAS

$1,158.00

In Stock at Supplier
Model No: DS1517+2GB
CX Code: DS1517=2GB
Brand: SYNOLOGY


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Synology DiskStation DS1517+(2GB) 5 Bay Diskless NAS - Atom Quad Core CPU

Synology DiskStation DS1517+(2G) 5 Bay Diskless NAS - Intel Atom C2538 Quad Core 2.4GHz CPU - 2GB DDR3 SO-DIMM (expandable up to 16GB) - Supports: 5x 3.5"/2.5" SATA SSD/HDD, 2x M.2 2280/2260/2242 SATA SSD - 4x USB 3.0 ports, 2x eSATA ports - 4x Gigabit Ethernet RJ45 ports - 1x 4 Lane x8 PCIe 2.0 slot - 2x 80mm System fans

 

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Synology DiskStation 5-Bay Scalable NAS

Synology DiskStation 5-Bay Scalable NAS

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Hardware Specifications
CPU
CPU ModelIntel Atom C2538
CPU Architecture64-bit
CPU FrequencyQuad Core 2.4 GHz
Hardware Encryption Engine (AES-NI) 
Memory
System Memory2 / 8 GB DDR3
Memory Module Pre-installed2GB (1 x 2GB) / 8GB (2 x 4GB)
Total Memory Slots2
Memory Expandable up to16 GB (8 GB x 2)
Storage
Drive Bays5
Maximum Drive Bays with Expansion Unit15
Compatible Drive Type* 
  • 3.5" SATA III / SATA II HDD
  • 2.5" SATA III / SATA II HDD
  • 2.5" SATA III / SATA II SSD
Maximum Internal Raw Capacity50 TB (10 TB HDD x 5) (Capacity may vary by RAID types)
Maximum Raw Capacity with Expansion Units150 TB (10 TB HDD x 15) (Capacity may vary by RAID types)
Maximum Single Volume Size108 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.
  • For the optimal SSD cache performance^
  • Expansion of the internal volume is only supported if the combined single volume size does not exceed the maximum limit of 108TB.
External Ports
RJ-45 1GbE LAN Port4 (with Link Aggregation / Failover support)
USB 3.0 Port4
eSATA Port2
PCIe
PCIe Expansion1 x Gen2 x8 slot (x4 link)
Add-in-card support
  • M2D17 - Dual M.2 SSD adapter card for SSD cache
  • PCIe Network Interface Card 
File System
Internal Drives
  • Btrfs
  • EXT4
External Drives
  • Btrfs
  • EXT4
  • EXT3
  • FAT
  • NTFS
  • HFS+
  • exFAT*
NotesexFAT Access is purchased separately in Package Center.
Appearance
Size (Height x Width x Depth)166 mm x 250 mm x 243 mm 
Weight4.46 kg 
Others
System Fan80 mm x 80 mm x 2 pcs
Fan Speed Mode
  • Cool Mode
  • Quiet Mode
Easy Replacement System Fan 
Wireless Support (dongle) 
Brightness adjustable front LED indicators 
Power Recovery 
Noise Level*26.2 dB(A) 
Scheduled Power On/Off 
Wake on LAN/WAN 
Power Supply Unit / Adapter200W 
AC Input Power Voltage100V to 240V AC
Power Frequency50/60 Hz^ Single Phase
Power Consumption*42.1 W (Access) 
23.1 W (HDD Hibernation) 
British Thermal Unit143.7 BTU/hr (Access) 
78.9 BTU/hr (HDD Hibernation) 
Environment Temperature
Operating Temperature5°C to 40°C (40°F to 104°F)
Storage Temperature-20°C to 60°C (-5°F to 140°F)
Relative Humidity5% to 95% RH
Certification
  • FCC Class B
  • CE Class B
  • BSMI Class B
  
Applicable Extended WarrantyEW201 - 2 Year Extension
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藲C; Humidity: 58.2-61.8%
DSM Specifications
Storage Management
Maximum Internal Volume Number512
Maximum iSCSI Target Number32
Maximum iSCSI LUN256
iSCSI LUN Clone/Snapshot^ Windows ODX 
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 
SSD TRIM 
File Sharing Capacity
Maximum Local User Accounts2048
Maximum Local Groups256
Maximum Shared Folder512
Maximum Shared Folder Sync Tasks8
Maximum Concurrent CIFS/AFP/FTP Connections512(2GB) / 2048(8GB)
Windows Access Control List (ACL) Integration 
NFS Kerberos Authentication 
High Availability Manager 
Log Center 
Syslog Events per Second800
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 Users400
Notes
  • The number of concurrent HTTP connections for Chat was configured to the maximum.
  • 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.
Cloud Station Server 
Maximum Concurrent File Transfers512 (2GB) / 2000 (8GB)
Maximum Concurrent File Transfers (with RAM expansion)6000
DDSM 
Maximum DDSM Number (Licenses required)30 (including 1 Free License) 
Document Viewer 
Download Station 
Maximum Concurrent Download Tasks80
exFAT Access (optional) 
HiDrive Backup 
MailPlus / MailPlus Server 
Free Email Accounts(Licenses required for additional accounts)
Recommended MailPlus Client NumberUp to 90
Maximum Server Performance712^000 emails per day^ approx. 21.73GB
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 Certification 
Office 
Maximum Users400
Maximum Simultaneous Editing Users80
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
Snapshot Replication 
Maximum Snapshots per Shared Folder1024
Maximum Snapshots of all Shared Folder65536
Surveillance Station 
Maximum IP cam (Licenses required)40 (including 2 Free License) 
Total FPS (H.264)*1200 (2GB RAM) / 1200 (8GB RAM) FPS @ 720p (1280x720) 
900 (2GB RAM) / 1080 (8GB RAM) FPS @ 1080p (1920×1080) 
320 (2GB RAM) / 480 (8GB RAM) FPS @ 3M (2048x1536) 
270 (2GB RAM) / 280 (8GB RAM) FPS @ 5M (2591x1944)
Total FPS (MJPEG)*540 (2GB RAM) / 760 (8GB RAM) FPS @ 720p (1280x720) 
200 (2GB RAM) / 400 (8GB RAM) FPS @ 1080p (1920×1080) 
150 (2GB RAM) / 280 (8GB RAM) FPS @ 3M (2048x1536) 
90 (2GB RAM) / 200 (8GB RAM) FPS @ 5M (2591x1944)
NotesSurveillance 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 TranscodingGroup 1 - Type 1
Maximum Transcoding Channel Number1 channel^ 30 FPS @ 1080p(1920×1080)^ H.264 (AVC)/MPEG-4 Part 2 (XVID^ DIVX5)/MPEG-2/VC-1
VPN Server 
Maximum Connections20
Environment & Packaging
EnvironmentRoHS 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
  • Surveillance Device License Pack
  • 8GB (4GB x 2) DDR3 RAM Module Kit
  • 16GB (8GB x 2) DDR3 RAM Module Kit
  • Expansion Unit: DX517 X 2
  • VS360HD
  • Synology Ethernet Adapter E10G15-F1
  • Synology Ethernet Adapter E10G17-F2
  • Synology M2D17 M.2 SSD adapter card

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