- Description
- Specifications
High-Speed 4TB Gaming Storage With a Heatsink
Sequential reads up to 7.13 GB/s, 4TB of capacity, and a built-in heatsink to hold performance under load. The WD Black SN850X keeps games and large files loading fast, and it is part of the Western Digital range in our solid state drives collection.
Built For
- Gaming rigs and high-end desktops
- Large game libraries and media files
- Fast content creation workloads
- PCIe Gen 4 M.2 slots
Key Capabilities
- Up to 7.13 GB/s read, 6.45 GB/s write: PCIe Gen 4 NVMe performance.
- 4TB capacity with a heatsink: room for big libraries with thermal management.
- 1.2 million read and 1.1 million write IOPS for responsive random access.
- A 2400 TBW endurance rating on an M.2 2280 form factor.
- Reliable: backed by a 5-year warranty.
Is the WD Black SN850X Gen 3 or Gen 4?
The WD Black SN850X is a PCIe Gen 4 (NVMe 4.0 x4) SSD. It reaches sequential reads up to 7.13 GB/s, well beyond Gen 3 speeds, in a standard M.2 2280 form factor.
