User manual
Synology 40TB DX517 5-Bay Expansion Enclosure

User Manual for Synology 40TB DX517 5-Bay Expansion Enclosure Kit with Seagate NAS Drives

• Product category: Network Attached Storage Drives Synology
• Brand: Synology
• Description and content of package
• Technical information and basic settings
• Frequently asked questions – FAQ
• Troubleshooting (does not switch on, does not respond, error message, what do I do if...)
• Authorized service for Synology Network Attached Storage Drives

Product description

• Synology DX517 5-Bay Expansion Enclosure Built to support on-the-fly volume expansion and local backups, the DX517 5-Bay Expansion Enclosure from Synology adds an additional five 3.5"/2.5" SATA drive bays to their DS1819+, DS1817+, DS1817, DS1618+, DS1517+, DS1517, DS918+, DS718+, DS218+, and NVR1218. Its drive bays are hot-swappable and screwless, and included is an AC power cord, an accessory pack, and an eSATA expansion cable. Protection is provided by a limited 3-year warranty.

  General Features

  5-Bay 3.5"/2.5" SATA Expansion
  • Add five additional drive bays to your Synology DiskStation DS1817+ and DS1517+. Supporting 2.5" SATA hard drives and SSDs, as well as 3.5" SATA hard drives, the DX517 is a flexible solution supporting on-the-fly volume expansion or serving as a local backup destination.
  Online Volume Expansion
  • Managed from DiskStation Manager on the host NAS, the additional bays in the DX517 are immediately ready to be used once connected. On-the-fly volume expansion helps ensure that storage and services on the host are not interrupted during volume expansion.
  Hot-Swappable Drive Tray Design
  • The hot-swappable drive trays of DX517 allow drive installation and replacement without powering down the system. A screwless drive tray design also helps reduce the time needed for system setup.
  Dedicated Local Backup Solution
  • Synology's DX517 can be used as a dedicated local backup solution for the Synology DiskStation DS1817+ or DS1517+. When created as a separate volume, the DX517 provides a great backup solution to its local hard disks in case of system failure.
  UPC: 846504002672
• 5 x Seagate 8TB IronWolf 7200 rpm SATA III 3.5" Internal NAS HDD Designed for use in 1-8 bay NAS environments within home, SOHO, and SMB environments, the 8TB IronWolf 7200 rpm SATA III 3.5" Internal NAS HDD from Seagate is built to withstand 24x7 operations, or 8760 hours per year. This 8TB drive has been equipped with a SATA III 6 Gb/s interface, a rotational speed of 7200 rpm, a 3.5" form factor, and a 256MB cache, providing users with an ample storage capacity and data transfer speeds of up to 210 MB/s. This IronWolf hard drive also has an MTBF rating of 1 million hours, 600,000 load/unload cycles, 1 in 10¹⁵ non-recoverable read errors per bits read, and a workload rate of up to 180TB per year. Protection is provided by a limited 3-year warranty.

  General Features

  Optimized for NAS with AgileArray
  • AgileArray is built for dual-plane balancing and RAID optimization in multi-bay environments with advanced power management
  Reduced Lag Times
  • Improved performance means reduced lag times or downtime for users during high traffic time for the NAS
  IronWolf Health Management
  • IronWolf Health Management focuses on prevention, intervention, and recovery
  Rotational Vibration (RV) Mitigation
  • IronWolf comes standard with RV sensors to maintain high performance in multi-bay NAS enclosures
  Multi-User Environments
  • IronWolf provides a workload rate of 180TB per year
  Cache Memory
  • IronWolf provides 256MB of cache memory, allowing your NAS to serve data faster
  1.0 Million Hours MTBF | Limited 3-Year Warranty
  • This represents an improved total cost of ownership (TCO) over desktop drives with reduced maintenance costs
  Designed for 24x7 Performance
  • Access your data on your NAS at virtually any time, whether remotely or on site

  Best-Fit Applications

  • 1-8 bay business network attached storage (NAS)
  • Desktop RAIDs and servers
  • Multimedia server storage
  • Private cloud
  UPC: 763649117552

• DX517 5-Bay Expansion Enclosure vdfzbwtfarvbbqcqvytree
• Accessory Pack
• AC Power Cord
• eSATA Expansion Cable
• Limited 3-Year Warranty

• 5 x Seagate - 8TB IronWolf 7200 rpm SATA III 3.5" Internal NAS HDD

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Technical parameters

• Synology DX517 5-Bay Expansion Enclosure

  Number of Bays	5 x 2.5"/3.5"
  Media Card Slots	None
  Connections	1 x eSATA
  Compatible Drive Interface	SATA III
  Form Factor	Desktop
  Hot-Swap Support	Yes
  Link Aggregation and Failover Support	No
  Wake on LAN	No

  Total Raw Capacity	None
  Type	None
  Flash Memory	None

  Power Consumption	29.9 W (Typical) 2.4 W (Standby)
  Power Source	Internal Power Supply
  PSU Wattage	1 x 200 W
  AC Input Power	100 to 240 VAC, 50 / 60 Hz

  Operating Temperature	40 to 104°F / 4 to 40°C
  Operating Humidity	5 to 95%
  Storage Temperature	14 to 158°F / -10 to 70°C
  Certifications	BSMI, CE, FCC, RoHS, as per Manufacturer

  Cooling	2 x 80 mm Fans
  Noise Level	21.5 dBA
  Dimensions	6.2 x 9.8 x 9.2" / 157.0 x 248.0 x 233.0 mm
  Weight	8.6 lb / 3.9 kg

  Box Dimensions (LxWxH)	14.7 x 13.6 x 12.7"

• 5 x Seagate 8TB IronWolf 7200 rpm SATA III 3.5" Internal NAS HDD

  Drive Capacity	8.0 TB
  Cache Memory	256 MB

  Interface	SATA III (6 Gb/s)
  Maximum Read Speed	210 MB/s

  Drive Type	HDD
  Form Factor	3.5"
  Noise Level	2.7 dB (Idle) 2.8 dB (Active)

  Spindle Speed (RPM)	7200 RPM

  Encryption	None
  Endurance (Total Bytes Written)	180 TB
  Load/Unload Cycles	600,000
  Mean Time Between Failures (MTBF)	1.0 Million Hours
  Non-Recoverable Read Errors per Bits Read	1 in 1015

  Power Draw	9.0 W (Active) 7.2 W (Idle) 0.6 W (Standby)
  Supported Voltage	5 VDC, 12 VDC
  Current	2.0 A at 12 VDC

  Operating Shock	70 G / 2.0 ms
  Storage Shock	250 G / 2.0 ms
  Operating Temperature	41 to 158°F / 5 to 70°C
  Storage Temperature	-40 to 158°F / -40 to 70°C

  Dimensions (W x H x D)	4.0 x 1.0 x 5.8" / 101.8 x 26.2 x 147.1 mm
  Weight	1.7 lb / 780.2 g

  Box Dimensions (LxWxH)	7.8 x 6.0 x 2.3"

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