Image accuracy is not guaranteed We source our product images from a third party data provider and as such cannot guarantee their accuracy in depicting the product in question. You may wish to verify images on the manufacturer’s website or contact us for advice before ordering

Synology FlashStation FX2421 Expansion Unit - storage enclosure

Part Code:
Synology FlashStation FX2421 Expansion Unit - Storage enclosure - 24 bays (SATA-600 / SAS) - rack-mountable
Key Selling Points
  • Seamless storage expansion - 24 additional drive bays available for online volume expansion on the fly for your Synology FlashStation
  • High-reliability design - modularized components including redundant power supplies and system fans ensure maximum uptime
  • Easy hardware setup - Plug-and-Play design and fast rack fixing lock support make upgrading storage space easy
Synology FX2421 expansion units for Synology FlashStation make it easy to upgrade your all-flash storage space with Synology enterprise SSD. Each 2U rackmount unit lets you add 24 additional 2.5" drive bays on the fly using an expansion cable. Synology FX2421 24 bay expansion unit allows you to create a highly reliable and integrated storage setup, and receive long-term Synology updates and support.
  • 24-bay 2.5" expansion unit for Synology FlashStation
    Expand your Synology FlashStation with expansion unit FX2421 for 24 additional 2.5" drive bays whenever needed. Without additional software configuration, FX2421 is immediately ready for use when connected to Synology FlashStation. FX2421 expansion units can also be used as a dedicated and rapidly accessible local backup destination.
  • High-performance data transmission
    The high-speed expansion cable provided with FX2421 enables high bandwidth connectivity for maximum data throughput between your Synology FlashStation and expansion unit. Drives in FX2421 operate with minimum data latency, as if installed directly on your Synology FlashStation, allowing you to take advantage of high SSD I/O performance.
  • High-reliability design, easy hardware setup
    The FX2421 is a highly reliable expansion unit that comes with hot-swappable drive trays and modularized components. Redundant power supplies and system fans can be replaced with ease to ensure maximum service uptime.
Tech Specs
Chassis / Supported Devices / Modules Qty 24
Weight 14.5 kg
Warranty Cover 5-year warranty
Drive Type Storage enclosure
Model Synology FlashStation
Model FX2421 Expansion Unit
Brand Synology
Packaged Quantity 1
Rack-mountable? Rack-mountable
Power Redundancy Yes
Colour Black

Product Faqs

Ask a Question

Ask a Question

Sort by   
  • How long does it take for delivery?
    Question by: C Smith on 2021-06-11

    Orders placed via the website before 5pm (Monday - Friday) are usually delivered the next business day. Orders placed over the weekend and bank holidays are despatched the following business day. Please note that orders being shipped to offshore or remote locations may take 2-3 days to be delivered.

    Answer by: admin on 2021-06-11 01:31:17
  • Is this product brand new?
    Question by: G Clarkson on 2021-08-15

    The vast majority of the items we sell are brand new, but we sometime have other product grades available, which provide a great solution for those businesses that are perhaps on a tighter budget. You can see the condition or grade of stock for every product featured on our website. The condition is shown on the top right-hand side of each product page.

    Answer by: admin on 2021-08-15
  • Why is this product much cheaper than I've seen elsewhere?
    Question by: H Anderson on 2022-02-10

    Our expertise with the leading technology manufacturers such as Dell, HP, Lenovo and Microsoft allows us to source the most popular products at the best possible prices and pass those saving onto you. As well as special deals and exclusive products, we can often command volume related discounts because we buy and hold physical stock unlike many of our competitors.

    Answer by: admin on 2022-02-10
  • What is your returns policy for this product?
    Question by: D Jones on 2022-03-13

    We hope you'll be pleased with any product you purchase from us but we appreciate that there are times when you might need to return items to us. We have slightly different returns processes based on whether you are a business or a consumer and the reason for the return. We've summarised the key returns information here but please refer to our terms and conditions for full details.

    Answer by: admin on 2022-03-13