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Synology DX525 5-bay NAS drive enclosure front view with status LEDs and power button
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Synology DX525 5-bay 5-device 1 USB-C Nas Drive

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$699.99 exc. VAT Note: VAT will be charged for UK & EU Countries at checkout. For Zero VAT (for EU buyers), please provide a VAT number at checkout.

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Product Code: NAHO-342

MPN #: DX525

Product Condition: New

Running out of space on your Synology DiskStation can halt projects and risk data loss. The Synology DX525 5-bay 5-device 1 USB-C Nas Drive is a plug-and-play storage enclosure that lets you add up to five extra drives without shutting down your system, keeping your workflow smooth and your files safe.

Key Features of a USB-C storage enclosure
  • Supported devices: 5. Allows you to connect five additional drives to expand capacity.
  • Drive bays: 5 (total) / 5 (free) x hot-swap - 2.5" / 3.5" shared. Gives flexibility to use both HDDs and SSDs and replace them while running.
  • Interface: 1 x USB-C - 24 pin USB-C. Provides a fast, single-cable connection to your NAS.
  • Cables included: 1 x USB-C cable. Ready to connect straight out of the box.
  • Power: AC 100-240 V 50/60 Hz with external power adapter. Works with worldwide voltage standards.
  • Dimensions (HxWxD): 6.5 in x 9.1 in x 8.8 in. Fits comfortably on a desk or server rack.
  • Weight: 2.46 kg. Easy to move but sturdy enough for permanent placement.
  • Colour: Black. Matches the look of most Synology devices.
  • Security: Kensington security slot. Lets you anchor the enclosure to prevent theft.
  • Warranty: Three-year limited warranty with optional five-year extension. Gives peace of mind for long-term use.

Synology storage enclosure

Small and medium businesses, home offices, and creative teams that rely on a Synology DiskStation often hit storage limits as data grows. Before expanding, they may need to shut down the NAS, risking downtime and lost productivity. This enclosure plugs directly into the host via USB-C, letting you add five drives instantly, so you can keep working while the storage pool grows.

Benefits of Synology storage enclosure
  • Seamless expansion: Add capacity without powering down your NAS.
  • Hot-swap capability: Replace drives on the fly, reducing maintenance windows.
  • Dedicated backup: Use the enclosure as a separate volume for local data protection.
  • Reliable performance: Designed for Synology systems, ensuring consistent speed and stability.

Usages of a USB-C storage enclosure

Ideal for expanding a Synology DiskStation in a small office, a home media server, or a backup solution for critical business data, this enclosure lets you scale storage quickly while maintaining continuous access.


Specifications
Chassis
Chassis / Supported Devices5
Chassis / Installed Devices / Modules Qty0
Chassis / Supported Devices / Modules Qty5
Chassis / Built-in DevicesStatus LED, 2 x 92 mm fan
Miscellaneous
Miscellaneous / Cables Included1 x USB-C cable
Miscellaneous / Color CategoryBlack
Miscellaneous / Compliant StandardsPlug and Play, RoHS
Miscellaneous / FeaturesKensington security slot
Processor
Processor / CPUNo CPU
Dimensions & Weight
Dimensions & Weight / Height6.5in
Dimensions & Weight / Width9.1in
Dimensions & Weight / Depth8.8in
Hard Drive
Hard Drive / TypeNo HDD
Storage
Storage / TypeStorage enclosure
Header
Header / ModelDX525
Header / Product LineSynology
Header / Packaged Quantity1
Storage Controller
Storage Controller / TypeNone
Environmental Parameters
Environmental Parameters / Min Operating Temperature32 °F
Environmental Parameters / Max Operating Temperature104 °F
Environmental Parameters / Humidity Range Operating5 - 95%
Storage Controller (2nd)
Storage Controller (2nd) / TypeNone
General
General / Device TypeStorage enclosure
Expansion / Connectivity
Expansion / Connectivity / Interfaces1 x USB-C - 24 pin USB-C
Expansion / Connectivity / Expansion Bays5 (total) / 5 (free) x hot-swap - 2.5" / 3.5" shared
Power
Power / Voltage RequiredAC 100-240 V 50/60 Hz
Power / Power DeviceExternal power adapter
Summary Details
Chassis typeDesktop
Device classSmall & Medium Business
Number of storage drives supported5
Supported storage drive typesHDD & SSD
Supported storage drive interfacesSerial ATA
Storage drive sizes supported2.5,3.5"
Width230 mm
Depth223 mm
Height166 mm
Weight2.46 kg
Product colourBlack

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