Western Digital Black WD_BLACK™ SN850X NVMe™ SSD POWERED BY SANDISK 4 TB

Western Digital Black WD_BLACK™ SN850X NVMe™ SSD POWERED BY SANDISK 4 TB

Brand Western Digital

From

£635.14

Free delivery

You save £1,068.29 (63%)

4 offers at 4 retailers

Listed since 7 April 2026

Compare prices

Sort by:
ComputersDeal

£635.14

Free delivery

View deal
GamingKit

£647.84

Free delivery

View deal
Back to the Office

£1,326.99

Free delivery

View deal
Quzo UK

£1,703.43

Free delivery

View deal

Affiliate link

Report an error

Description

4 TB M.2 PCI Express 4.0. Read speed: 7300 MB/s 1200000 IOPS. Write speed: 6600 MB/s 1100000 IOPS. NVMe. Component for: PC. The Ultimate X Factor. Strap in for breakneck gaming speeds with the WD_BLACK SN850X NVMe™ SSD. Crush load times and slash throttling, lagging, and model pop-ins for a smooth, fast experience that lets you compete at your absolute peak. This purpose-built gaming drive comes in capacities of 1TB to 4TB, with an optional heatsink on the 1TB and 2TB drives to help sustain top-end performance for more consistent gameplay. With the advanced features of Game Mode 2.0 (Windows® only) plus speeds that approach the limits of the PCIe® Gen4 interface, the WD_BLACK SN850X NVMe SSD delivers top-tier performance to keep you playing, streaming, recording, and dominating the game.. Get the Ultimate Gaming Edge. Insane speeds up to 7,300 MB/s deliver top-tier performance with ridiculously short load times for the elite gaming experience you’ve been waiting for.. Soup Up Your Rig. Extremely low latency loads graphics fast with minimal stutter and lagging for an incredibly smooth, satisfying gaming experience.. More Room for More Games. Today’s A-list titles can take up 200GB or more of storage. A range of capacities from 1TB to 4TB means you get to keep more games at the ready and get into the action fast.. Heatsink for the Win. The WD_BLACK SN850X NVMe™ SSD 1TB and 2TB drives have an optional heatsink version that not only looks awesome but also helps your rig maintain peak performance through the most intense gaming sessions.. Game Mode 2.0. The latest version of Game Mode serves up even more PC performance-boosting features like load prediction to ready game assets for fast in-game loading.. Near-Max PCIe® Gen4 Speeds. The WD_BLACK SN850X NVMe™ SSD delivers output approaching the limits of the PCIe® Gen4 interface to help you get ultra-fast performance out of your storage and system components.. Features. TBW rating. 2400. Windows operating systems supported. Windows 10, Windows 11, Windows 8.1. PCI Express interface data lanes. x4. Random write (4KB). 1100000 IOPS. Random read (4KB). 1200000 IOPS. Write speed. 6600 MB/s. Read speed. 7300 MB/s. Hardware encryption. No. Component for. PC. NVMe. Yes. Interface. PCI Express 4.0. SSD form factor. M.2. SSD capacity. 4 TB. Weight & dimensions. Weight. 7.5 g. Height. 2.38 mm. Depth. 80 mm. Width. 22 mm. Operational conditions. Minimum operating temperature. 0 °C. Maximum operating temperature. 85 °C. Storage temperature (T-T). -40 - 85 °C. Operating temperature (T-T). 0 - 85 °C. General. Product family. Black. leafletWD_BLACK SN850X NVMe SSD

Full specifications

Marque Western Digital
Référence fabricant wds400t2x0e00bca0
EAN 0718037891378

Western Digital Black WD_BLACK™ SN850X NVMe™ SSD POWERED BY SANDISK 4 TB in 2026: still the right choice?

Choosing the Western Digital Black WD_BLACK™ SN850X NVMe™ SSD POWERED BY SANDISK 4 TB means opting for the expertise of Western Digital in the Informatique category. Its price starting from £635.14 makes it a serious option on the market. Buyers interested in this brand also look at the Western Digital Red Pro internal hard drive 8 TB 7200 RPM 256 MB 3.5" Serial ATA to complete their comparison. On Compiral, all displayed prices are updated regularly and retailers are selected for their reliability and quality of customer service.

Buy the Western Digital Black WD_BLACK™ SN850X NVMe™ SSD POWERED BY SANDISK 4 TB now or wait?

With the Western Digital Black WD_BLACK™ SN850X NVMe™ SSD POWERED BY SANDISK 4 TB, Western Digital delivers a quality level consistent with its market positioning. This product suits both newcomers and regular users of the Informatique category. Its quick setup and reliable performance make it a recommended choice for anyone looking to invest in durable equipment without facing technical complications in the first weeks of use.

Value for money analysed in 2026

At £635.14, the Western Digital Black WD_BLACK™ SN850X NVMe™ SSD POWERED BY SANDISK 4 TB offers value for money consistent with its positioning in the Informatique category. Western Digital maintains a consistent quality level across this range, justifying the investment at this price. Compare with other available offers on our comparison tool to ensure you get the best rate at the time of purchase. The Western Digital Red Pro internal hard drive 8 TB 7200 RPM 256 MB 3.5" Serial ATA from the same range may also interest you for comparison.

Serious alternatives to consider

If the Western Digital Black WD_BLACK™ SN850X NVMe™ SSD POWERED BY SANDISK 4 TB does not exactly match your expectations, the Informatique category offers other options to explore. Our comparison tool lists all available products with their prices in real time. Filter by budget, brand or availability to find the most suitable alternative for your situation. The Western Digital My Passport external hard drive 1 TB 2.5" 3.2 Gen 1 (3.1 Gen 1) Black is another reference from the same brand to consider.

Market price ranges in 2026

RangeIndicative price
Entry-levelUnder 384300 £
Mid-range384300 £ to 896710 £
High-endOver 896710 £

The Western Digital Black WD_BLACK™ SN850X NVMe™ SSD POWERED BY SANDISK 4 TB is available from several trusted retailers. Always check stock availability and delivery times before finalising your order to avoid any unpleasant surprises. On Compiral, offers showing "In stock" can be delivered quickly, often within 2 to 5 working days depending on the retailer and your delivery address.

Frequently asked questions about Western Digital Black WD_BLACK™ SN850X NVMe™ SSD POWERED BY SANDISK 4 TB

Is delivery free for the Western Digital Black WD_BLACK™ SN850X NVMe™ SSD POWERED BY SANDISK 4 TB at all retailers?

Free delivery is not guaranteed for the Western Digital Black WD_BLACK™ SN850X NVMe™ SSD POWERED BY SANDISK 4 TB 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.

How do I return the Western Digital Black WD_BLACK™ SN850X NVMe™ SSD POWERED BY SANDISK 4 TB if I am not satisfied?

You have a 14-day right of withdrawal for any online purchase, applicable to the Western Digital Black WD_BLACK™ SN850X NVMe™ SSD POWERED BY SANDISK 4 TB regardless of the retailer. Precise return conditions vary by retailer: check their returns policy before buying. Statutory consumer rights protect you in the event of a defect discovered after delivery.

Is the Western Digital Black WD_BLACK™ SN850X NVMe™ SSD POWERED BY SANDISK 4 TB worth its price in 2026?

In 2026, the Western Digital Black WD_BLACK™ SN850X NVMe™ SSD POWERED BY SANDISK 4 TB is listed from £635.14 at our partner retailers. This price is consistent with the positioning of Western Digital in the Informatique category. To judge whether this price is currently attractive, check the price history on our product page. Also compare the total price including delivery to avoid any surprises at checkout.

What warranty does the Western Digital Black WD_BLACK™ SN850X NVMe™ SSD POWERED BY SANDISK 4 TB come with?

The Western Digital Black WD_BLACK™ SN850X NVMe™ SSD POWERED BY SANDISK 4 TB generally comes with a manufacturer warranty of 1 to 2 years depending on the retailer. In addition to the commercial warranty from Western Digital, statutory consumer rights apply to all purchases. Check the warranty conditions directly on the retailer's page before finalising your order.

Is the Western Digital Black WD_BLACK™ SN850X NVMe™ SSD POWERED BY SANDISK 4 TB in stock?

Stock availability for the Western Digital Black WD_BLACK™ SN850X NVMe™ SSD POWERED BY SANDISK 4 TB is updated in real time on Compiral. Retailers showing "In stock" can usually deliver quickly, often within 2 to 5 working days. If the product is temporarily out of stock at one retailer, check the other offers in our table. Check back regularly as stock levels change frequently in the Informatique category.

Similar products