Western Digital · 2025
Western Digital WD_BLACK SN7100 2TB
The Western Digital WD_BLACK SN7100 2TB is an NVMe M.2 2280 solid-state drive released in 2025, featuring PCIe 4.0 x4 interface and TLC NAND.
The Western Digital WD_BLACK SN7100 2TB is a high-performance NVMe solid-state drive in the M.2 2280 form factor, released on May 26, 2025. It uses a PCIe 4.0 x4 interface and is powered by the Western Digital Polaris 3 controller with TLC NAND flash memory. The drive offers sequential read speeds up to 7250 MB/s and sequential write speeds up to 6900 MB/s, with random read performance of 1,001,370 IOPS and random write performance of 628,719 IOPS. It does not include a DRAM cache. The total bytes written (TBW) rating is 1200 TB, and it comes with a 5-year warranty. The launch MSRP was $302. This drive is designed for gaming and high-performance computing, compatible with motherboards supporting PCIe 4.0 M.2 slots.
Specifications
| Form factor unverified | M.2 2280 |
|---|---|
| Interface unverified | PCIe 4.0 x4 |
| Protocol unverified | NVMe |
| Capacity unverified | 2048 GB |
| NAND type unverified | TLC |
| Controller unverified | Western Digital Polaris 3 |
| DRAM cache unverified | No |
| Sequential read unverified | 7250 MB/s |
| Sequential write unverified | 6900 MB/s |
| Random read unverified | 1001370 IOPS |
| Random write unverified | 628719 IOPS |
| Total bytes written unverified | 1200 TB |
| Warranty unverified | 5 years |
| Release date unverified | 2025-05-26 |
| Release year unverified | 2025 |
| Launch MSRP unverified | 302 USD |