Name: Synology DX517 disk array 0 TB Desktop Black
Brand: Synology
SKU: cmnozgnsdcr73nst2jdl0l1fu
Availability: InStock

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Description

Small & Medium Business. Desktop Black. Hot-swap drive bays. 200 W. 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.. Storage. Hot-swap drive bays. Yes. Storage drive sizes supported. 2.5,3.5". Supported storage drive interfaces. Serial ATA, Serial ATA II, Serial ATA III. Maximum supported storage capacity. 80 TB. Number of storage drives supported. 5. Supported storage drive types. HDD & SSD. Total installed storage capacity. 0 TB. Installed storage drive type. No. Storage drives installed. No. Ports & interfaces. eSATA ports quantity. 1. USB connectivity. No. Design. Certification. FCC B, CE B, BSMI B. Compatible products. Synology DS1817+, DS1517+. Noise level. 21.5 dB. Number of fans. 2 fan(s). LED indicators. Alarm, Power, Status. Product colour. Black. Chassis type. Desktop. Device class. Small & Medium Business. Power. AC input frequency. 50 - 60 Hz. AC input voltage. 100-240 V. Power consumption (typical). 29.9 W. Number of power supply units. 1. Power supply unit (PSU) capacity. 200 W. Weight & dimensions. Weight. 3.91 kg. Height. 157 mm. Depth. 233 mm. Width. 248 mm. Packaging content. Cables included. AC, eSATA. Operational conditions. Storage relative humidity (H-H). 5 - 95%. Storage temperature (T-T). -10 - 70 °C. Operating relative humidity (H-H). 5 - 95%. Operating temperature (T-T). 5 - 40 °C. Other features. Compliance certificates. RoHS. Logistics data. Harmonized System (HS) code. 84717020. leaflet. manual pdf

Full specifications

Marque	Synology
Référence fabricant	dx517
EAN	4711174722679

Synology DX517 disk array 0 TB Desktop Black: complete technical analysis for 2026

The Synology DX517 disk array 0 TB Desktop Black meets the expectations of buyers who want a quality product without paying over the odds. Thanks to our comparison tool, find the best offer among all partner retailers listed on Compiral. The trust rating shown for each retailer helps you choose a reliable shop with clear return conditions and responsive customer service. If you are unsure, also check the Synology WRX560 wireless router Gigabit Ethernet Dual-band (2.4 GHz / 5 GHz) Black from the same brand. A good price comparison can save you between 10% and 30% on your purchase depending on the time of year and available retailers.

Who is this Informatique for?

The Synology DX517 disk array 0 TB Desktop Black benefits from the expertise of Synology in this category. Its design meets current market standards and satisfies even the most demanding users in their everyday activities. The brand's reliability translates into positive feedback from regular buyers, who particularly appreciate the consistency between the promises of the product sheet and the real-world experience. For the Informatique category, this is an option we recommend without hesitation.

For intensive or occasional use

The Synology DX517 disk array 0 TB Desktop Black adapts to different levels of use in the Informatique category. Whether you use it intensively every day or more occasionally, this Synology product offers appreciated versatility. Regular users value its reliability over time, while occasional users appreciate how easy it is to pick up without any special training. For even more demanding use, also check the Synology WRX560 wireless router Gigabit Ethernet Dual-band (2.4 GHz / 5 GHz) Black.

Against the competition

In the Informatique market, the Synology DX517 disk array 0 TB Desktop Black is well positioned thanks to its price from £478.81 and the strength of Synology. Our comparison tool lets you verify in real time whether this positioning still holds against other available offers.

Market price ranges in 2026

Range	Indicative price	For whom	What you get
Entry-level	Under 3210 £	Tight budget, occasional use	Essential features, reliable for beginners
Mid-range	3210 £ to 7490 £	Regular daily use	Good value for money, solid performance
High-end	Over 7490 £	Demanding users	The best of the category, all advanced features

The best times to buy the Synology DX517 disk array 0 TB Desktop Black at a lower price are Black Friday in November, the January sales and the summer sales in July. Our price history lets you judge whether the current price is a genuine bargain or whether it is worth waiting a few weeks. Outside these periods, flash promotions remain frequent among Compiral's partner retailers.

Frequently asked questions about Synology DX517 disk array 0 TB Desktop Black

How does the Synology DX517 disk array 0 TB Desktop Black compare to competitors in the Informatique category?

In the Informatique category, the Synology DX517 disk array 0 TB Desktop Black occupies a specific market segment. Compared to other available models, it stands out mainly through the balance between its features and its price. To compare objectively, consult the detailed spec sheet on this page and compare specifications with other similar products listed on our comparison tool.

Is the Synology DX517 disk array 0 TB Desktop Black suitable for beginners?

Yes, the Synology DX517 disk array 0 TB Desktop Black is generally appreciated by both beginners and regular users of the Informatique category. It is quick to set up and Synology usually provides clear documentation. If you are new to this product category, consult the spec sheet on this page to identify the key criteria to check before making your choice.

Is there a refurbished version of the Synology DX517 disk array 0 TB Desktop Black?

Refurbished versions of the Synology DX517 disk array 0 TB Desktop Black may be available from certain Compiral partner retailers. These refurbished products allow you to save between 20% and 40% compared to the new price while still benefiting from a warranty. Check availability in our offers table and review the warranty conditions offered by the retailer.

When do prices for the Synology DX517 disk array 0 TB Desktop Black drop during the year?

Prices for the Synology DX517 disk array 0 TB Desktop Black typically drop during Black Friday (November), the January sales and the summer sales (July). Promotional deals are also common around Cyber Monday and the holiday season. Our price history lets you spot trends and assess whether a price drop is likely soon in the Informatique category.

Is delivery free for the Synology DX517 disk array 0 TB Desktop Black at all retailers?

Free delivery is not guaranteed for the Synology DX517 disk array 0 TB Desktop Black at every retailer. Some include it in their price, others charge separately. On Compiral, use the free delivery filter to display only offers with free postage. The total price shown in our table always includes delivery costs for a true cost comparison.