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Product information
From the manufacturer
About this product
- 8 TB M.2 PCI Express 4.0
- Read speed: 7200 MB/s 1200000 IOPS
- Write speed: 6600 MB/s 1200000 IOPS
- NVMe
- Component for: PC
Built for elite gaming.
Crush load times and slash throttling, lagging, and texture pop-ins with the WD_BLACK SN850X NVMe™ SSD. Available in capacities of 1TB up to 8TB2, this gaming drive is built for top-tier performance. With 7,300MB/s1 speeds (1TB - 4TB models) and a heatsink option to maintain performance, you can enjoy your favorite games without worrying about lag. Plus, the downloadable WD_BLACK Dashboard (Windows® only) can automatically turn on Game Mode 2.0 features. The WD_BLACK SN850X NVMe™ SSD delivers a smooth, fast experience —and the innovations that let you compete at your absolute peak.
Gain the Ultimate Gaming Edge
Insane speeds up to 7,300 MB/s1 (1TB - 4TB models) deliver top-tier performance with ridiculously short load times — for the elite gaming experience you’ve been waiting for.
Heatsink for the Win
All capacities have an optional heatsink version that's not only eye-catching, but also helps your rig maintain peak performance through your most intense gaming sessions.
More Room for More Games
Capacities up to 8TB2 built with Western Digital TLC 3D NAND, means you get to keep more games at the ready — and get into the action even faster.
Do more with WD_BLACK Dashboard
The downloadable WD_BLACK Dashboard (Windows® only) monitors your drive’s health, lets you customize your RGB lighting, and, exclusively on the SN850X SSD, enables Game Mode 2.0 to transform your gaming experience.
Future-forward features
The WD_BLACK SN850X SSD boasts a powerful suite of features, including Predictive Loading, Overhead Balancing, and Adaptive Thermal Management5.
DirectStorage Supported
Improve load times and get precious time back with Microsoft® DirectStorage technology.
Product details
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| Component for | PC |
|---|---|
| Depth | 80 mm |
| Height | 3.8 mm |
| Interface | PCI Express 4.0 |
| Maximum operating temperature | 85 °C |
| Minimum operating temperature | 0 °C |
| Operating temperature (T-T) | 0 - 85 °C |
| PCI Express interface data lanes | x4 |
| Random read (4KB) | 1200000 IOPS |
| Random write (4KB) | 1200000 IOPS |
| Read speed | 7200 MB/s |
| SSD capacity | 8 TB |
| SSD form factor | M.2 |
| Storage temperature (T-T) | -40 - 85 °C |
| TBW rating | 4800 |
| Warranty period | 5 year(s) |
| Width | 22 mm |
| Windows operating systems supported | Windows 10, Windows 11 |
| Write speed | 6600 MB/s |
Logistics
| EAN | 718037903118 |
|---|---|
| Unit of measure | — |
| Weight | — |
| Dimensions | — |
| Dangerous goods | No |
Warranty
- 12-month warranty on everything we sell.
- Runs from the day your order is delivered.
- Faults under normal use are repaired, replaced or refunded.
Payment
- Visa and Mastercard, processed securely by Tyl by NatWest with 3D Secure.
- PayPal — your PayPal balance or a saved card or bank account.
- Clearpay, Klarna and Billie — pay later or in instalments, processed by Stripe.
- No surcharge on any payment method; refunds go back to the way you paid.
Spread the cost
- 4 interest-free payments of £442.90 with Clearpay. Learn more
- 3 payments of £590.53 at 0% interest with Klarna. Learn more
- Businesses: pay in 30 days on invoice with Billie. Learn more
Choose at checkout. 18+, T&Cs apply, credit subject to status.