Western Digital · 2022
Western Digital WD_BLACK SN770 500GB
The Western Digital WD_BLACK SN770 500GB is an M.2 2280 NVMe SSD released in 2022, featuring PCIe 4.0 x4 interface and TLC NAND.
The Western Digital WD_BLACK SN770 500GB is a solid-state drive in the M.2 2280 form factor, released on November 19, 2022. It uses the PCIe 4.0 x4 interface and NVMe protocol, with a capacity of 500 GB and TLC NAND flash memory. The controller is the WD 20-82-10081-A1, and it does not include a DRAM cache. Sequential read speeds reach 5000 MB/s, and sequential write speeds reach 4000 MB/s. Random read performance is 322,466 IOPS, and random write performance is 620,463 IOPS. The drive has a total bytes written rating of 300 TB and comes with a 5-year warranty. It is designed for use in gaming PCs and workstations that support PCIe 4.0.
Specifications
| Form factor unverified | M.2 2280 |
|---|---|
| Interface unverified | PCIe 4.0 x4 |
| Protocol unverified | NVMe |
| Capacity unverified | 500 GB |
| NAND type unverified | TLC |
| Controller unverified | WD 20-82-10081-A1 |
| DRAM cache unverified | No |
| Sequential read unverified | 5000 MB/s |
| Sequential write unverified | 4000 MB/s |
| Random read unverified | 322466 IOPS |
| Random write unverified | 620463 IOPS |
| Total bytes written unverified | 300 TB |
| Warranty unverified | 5 years |
| Release date unverified | 2022-11-19 |
| Release year unverified | 2022 |
| Launch MSRP unverified | 230 USD |