Synology Expansion Unit DX517, 5-Bay

Picture may differ from actual product, there can be accessories and parts not supplied with the actual product.
ID: 497806 Product code: DX517
Can be ordered 15 units Availability: 14 days after order approval
Warranty: 3 years
552.06 €
445.21 € w/o VAT
Ready for dispatch
14.10.2026
starting from 1.99 € with VAT
Delivery options
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    Within 1-2 working days
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    Within 1-2 working days
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    Within 1-2 working days
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  • Delivery by courier to the address
    Within 1-2 working days
    5.99 €
Main product parameters All parameters
  • HDD included: 0
  • Maximum number of drives: 5
All parameters
CPU : N/A
CPU core clock : N/A
CPU cores : N/A
eSATA ports : 1
Form factor : Expansion Enclosure
HDD included : 0
Hot-Swap support : Yes
Maximum number of drives : 5
RAM : N/A
RJ45 (LAN) ports : 0
USB2.0 ports : 0
USB3.0 ports : 0
More detailed specification
AC input frequency Power - 50 - 60 Hz
AC input voltage Power - 100-240 V
Cables included Packaging content - AC, eSATA
Category - Root/Electronics/Networks and communication/NAS - file servers
Category 1 - Netzwerk
Category 2 - NAS-Systeme
Category Code - JBO
Category_1 - Network and Servers
Category_2 - NAS
Certification Design - FCC B, CE B, BSMI B
Chassis type Design - Desktop
Code - DX517
Compatible products Design - Synology DS1817+, DS1517+
Compliance certificates Other features - RoHS
Dane techniczne: Format szerokości dysku twardego - 2.5 cala
Dane techniczne: Format szerokości dysku twardego - 3.5 cala
Dane techniczne: Grupa produktowa - NAS - serwery plików Synology
Dane techniczne: Gwarancja - 2 lata w serwisie sprzedawcy
Dane techniczne: Głośność pracy - 21.5 dB
Dane techniczne: Interfejs dysku twardego - Serial ATA III
Dane techniczne: Maks. ilość dysków twardych - 5
Dane techniczne: Maks. pojemność dysków twardych - 80000 GB
Dane techniczne: Obudowa - wolnostojąca
Dane techniczne: Producent - Synology
Dane techniczne: Waga - 3.91 kg
Dane techniczne: Wymiana dysków hot-swap - tak
Dane techniczne: Wymiary - 157 x 248 x 233 mm
Dane techniczne: Złącza zewnętrzne - 1 x eSATA
Depth Weight & dimensions - 233 mm
Description - Effortless capacity expansion for Synology DiskStation solutions on-the-fly. 5-bay 3.5”/2.5” SATA expansion Easily add 5 additional drive bays to Synology DiskStation. Supporting both 2.5” and 3.5” SATA drives, 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 ensures 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 easy drive installation and replacement without powering down the system. Screwless drive tray design reduces the time needed for system setup. Dedicated local backup solution Synology DX517 can be used as a dedicated local backup solution for the Synology DiskStation. When created as a separate volume, the DX517 provides a great backup solution to its local hard disks in case of system failure.
Design - Certification - FCC B, CE B, BSMI B
Design - Chassis type - Desktop
Design - LED indicators - Alarm
Design - LED indicators - Power
Design - LED indicators - Status
Design - Noise level - 21.5 dB
Design - Number of fans - 2 fan(s)
Design - Product colour - Black
Design > Chassis type - Tower
Design > Number of 3.5" bays - 5
Device class Design - Small & Medium Business
dimensionalWeight - 8287
EAN - 4711174722679
Eans - 4711174722679
EAN_code - 4711174722679
eSATA ports quantity Ports & interfaces - 1
Features > Compatibility - DS1517+, DS1817+
Gross Weight Kg - 5,9
Harmonized System (HS) code Logistics data - 84717020
Height Weight & dimensions - 157 mm
Hot-swap drive bays Storage - Yes
Installed storage drive type Storage - No
LED indicators Design - Alarm, Power, Status
Link - https://www.synology.com/en-global/products/DX517#specs
Logistics data - Harmonized System (HS) code - 84717020
Manufacturer - Synology
Manufacturer Code - DX517
Manufacturer Name - Synology
Manufacturer_code - DX517
Maximum supported storage capacity Storage - 80 TB
Model name - DX517
MPN - DX517
Name - 5-Bay Synology DX517 Volume-Erweiterung
Name - Synology DX517
Name - Synology DX517 Expansion Unit, expansion module (black)
Name - Synology | Tower NAS Expansion Unit | DX517 | up to 5 HDD/SSD Hot-Swap (drives not included) | Internal AC 100-240V Universal, 50/60 Hz
Noise level Design - 21.5 dB
Number of fans Design - 2 fan(s)
Number of power supply units Power - 1
Number of storage drives supported Storage - 5
Operating relative humidity (H-H) Operational conditions - 5 - 95%
Operating temperature (T-T) Operational conditions - 5 - 40 °C
Operational conditions - Operating relative humidity (H-H) - 5 - 95%
Operational conditions - Operating temperature (T-T) - 5 - 40 °C
Operational conditions - Storage relative humidity (H-H) - 5 - 95%
Operational conditions - Storage temperature (T-T) - -10 - 70 °C
Other features > Drive bays - 5
Other features > Power supply type - Internal AC 100-240V Universal, 50/60 Hz
Package features > Embeeded battery - No
Package features > Gross depth (mm) - 375 mm
Package features > Gross height (mm) - 325 mm
Package features > Gross width (mm) - 340 mm
Package features > Packing quantity - 1 pc(s)
Package features > Palette Qty - 21 pc(s)
Package features > Paper/Pasteboard - 400.00 g
Package features > Tare weight (kg) - 0.40 kg
Package features > Volume (m3) - 0.0414375 m³
Package features > WEE classification - CL109:5:2017-04-01
Package features > WEEE tax - Yes
Packaging content - Cables included - AC
Packaging content - Cables included - eSATA
Performance - Compatible products - Synology DS1817+, DS1517+
Performance - Device class - Small & Medium Business
Ports & interfaces - eSATA ports quantity - 1
Ports & interfaces - USB connectivity - No
Ports & interfaces > Interface - 1x eSATA
Power - AC input frequency - 50 - 60 Hz
Power - AC input voltage - 100-240 V
Power - Number of power supply units - 1
Power - Power consumption (typical) - 29.9 W
Power - Power supply unit (PSU) capacity - 200 W
Power consumption (typical) Power - 29.9 W
Power supply unit (PSU) capacity Power - 200 W
Producent: Nazwa producenta / importera - Synology
Synology GmbH
Grafenberger Allee 295
40237 Düsseldorf

Producer - Synology
producerCode - DX517
ProducerCode - DX517
Producer product family - Tower NAS Expansion Unit
Producer product name - DX517
Product colour Design - Black
productName - Expansion unit Synology DX517; Tower; 5x 3.5"/2.5" SATA HDD/SSD (for DS923+, DS723+, DS1522+)
productSize - Normal
Safety warning - Warnings - Avoid contact with liquids.
Safety warning - Warnings - Do not dismantle the appliance yourself.
Safety warning - Warnings - Do not dispose of the device in the regular rubbish bin. The product requires special disposal.
ShortDescription -
Short description - Synology NAS Expansion Unit DX517 (5 Bay)
sizeX - 375
sizeY - 325
sizeZ - 340
Storage - Hot-swap drive bays - Yes
Storage - Installed storage drive type - No
Storage - Maximum supported storage capacity - 80 TB
Storage - Number of storage drives supported - 5
Storage - Storage drives installed - No
Storage - Storage drive sizes supported - 2.5
Storage - Storage drive sizes supported - 3.5"
Storage - Supported storage drive interfaces - Serial ATA, Serial ATA II, Serial ATA III
Storage - Supported storage drive types - HDD & SSD
Storage > Number of storage drives supported - up to 5 HDD/SSD Hot-Swap (drives not included)
Storage drives installed Storage - No
Storage drive sizes supported Storage - 2.5,3.5"
Storage relative humidity (H-H) Operational conditions - 5 - 95%
Storage temperature (T-T) Operational conditions - -10 - 70 °C
Summary - Synology DX517. Total installed storage capacity: 0 TB. Chassis type: Desktop, Device class: Small & Medium Business. Number of storage drives supported: 5, Supported storage drive types: HDD & SSD, Supported storage drive interfaces: Serial ATA, Serial ATA II, Serial ATA III, Storage drive sizes supported: 2.5,3.5". Width: 248 mm, Depth: 233 mm, Height: 157 mm, Weight: 3.91 kg. Product colour: Black
Supported storage drive interfaces Storage - Serial ATA, Serial ATA II, Serial ATA III
Supported storage drive types Storage - HDD & SSD
Technical details - Compliance certificates - RoHS
Technical details - Sustainability certificates - RoHS
Technical details > Gross weight - 5.6 kg
Technical details > Net weight - 5.2 kg
Technical details > Other features - Dual Fan
Technical details > Producer - Synology
Technical details > Warranty - 36 month(s)
Total installed storage capacity Storage - 0 TB
Unit Box Height - 0.33
Unit Box Length - 0.37
Unit Box Width - 0.345
Unit Calculated Volume - 0.04212 cubm
Unit Calculated Weight - 5.65 kg
Units per Shipping Box - 1
USB connectivity Ports & interfaces - No
Vendor Homepage - https://www.synology.com/en-us/products/DX517
Warranty - 36
Warranty - 36 months
warrantyLength - 36
warrantyType - F
Weight - 5,72
Weight - 5.68
weight - 5680
Weight & dimensions - Depth - 233 mm
Weight & dimensions - Height - 157 mm
Weight & dimensions - Weight - 3.91 kg
Weight & dimensions - Width - 248 mm
Weight Weight & dimensions - 3.91 kg
Width Weight & dimensions - 248 mm
552.06 €
445.21 € w/o VAT
Synology Expansion Unit DX517, 5-Bay
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