Built for How Business Buys.
Built for How Business Buys.
Overview
The Western Digital WD_BLACK SN850X 4TB NVMe Internal SSD is a consumer internal solid state drive for gaming PCs and workstations. Its PCIe 4.0 x4 interface, NVMe protocol, 4TB capacity, and high sequential read and write speeds provide a high-performance storage configuration.
Key Features
Performance
The drive delivers sequential read speeds up to 7,300 MB/s and sequential write speeds up to 6,600 MB/s. 4KB random performance reaches up to 1,200,000 IOPS for reads and 1,100,000 IOPS for writes.
Design
This M.2 2280 internal SSD measures 2.38mm in height, 22.00mm in width, and 80.00mm in depth, with a weight of 7.50g. The listed configuration is without heatsink.
Connectivity & Compatibility
The WD_BLACK SN850X uses a PCI-Express 4.0 x4 interface and NVMe protocol in an M.2 2280 form factor. The downloadable WD_BLACK Dashboard is available for Windows only.
Reliability & Durability
The drive is rated for 2,400TBW and has an MTTF of 1.75M Hours. Operating temperature is 0°C ~ +85°C, and storage temperature is -40°C ~ +85°C. Maximum shock resistance is 1,500G @0.5 ms half sine. Vibration resistance is rated at 5 gRMS, 10-2000 Hz, 3 axes during operation and 4.9 gRMS, 7-800 Hz, 3 axes when non-operating.
Software & Tools
The downloadable WD_BLACK Dashboard for Windows monitors drive health, lets users customize RGB lighting on heatsink versions, and can automatically detect games to turn on Game Mode 2.0.
Specifications