SSD - WD_BLACK SN850X - 8TB - Pci-e Gen4 x4 - M.2 2280 - heatsink

Introduction

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

Features

SSD capacity

8 TB

SSD form factor

M.2

Interface

PCI Express 4.0

NVMe

Yes

Component for

PC

Hardware encryption

No

Read speed

7200 MB/s

Write speed

6600 MB/s

Random read (4KB)

1200000 IOPS

Random write (4KB)

1200000 IOPS

PCI Express interface data lanes

x4

Windows operating systems supported

Windows 10, Windows 11

TBW rating

4800

Weight & dimensions

Width

24.3 mm

Depth

80 mm

Height

10.4 mm

Weight

30.4 g

Operational conditions

Operating temperature (T-T)

0 - 85 °C

Storage temperature (T-T)

-40 - 85 °C

Maximum operating temperature

85 °C

Other features

Warranty period

5 year(s)