Western Digital · 2023
Western Digital WD_BLACK SN770 1TB
The Western Digital WD_BLACK SN770 1TB is an NVMe M.2 2280 solid-state drive released in 2023, featuring PCIe 4.0 x4 interface and TLC NAND.
The Western Digital WD_BLACK SN770 1TB is a solid-state drive in the M.2 2280 form factor, released on October 15, 2023. It uses the PCIe 4.0 x4 interface and NVMe protocol, with a capacity of 1024 GB. The drive employs TLC NAND flash and a WD 20-82-10081-A1 controller, without a DRAM cache. Sequential read and write speeds are 5150 MB/s and 4900 MB/s respectively, while random read and write performance reaches 562491 IOPS and 637100 IOPS. The drive has a total bytes written rating of 600 TB and comes with a 5-year warranty. It is designed for use in compatible motherboards with an M.2 slot supporting PCIe 4.0.
Specifications
| Form factor unverified | M.2 2280 |
|---|---|
| Interface unverified | PCIe 4.0 x4 |
| Protocol unverified | NVMe |
| Capacity unverified | 1024 GB |
| NAND type unverified | TLC |
| Controller unverified | WD 20-82-10081-A1 |
| DRAM cache unverified | No |
| Sequential read unverified | 5150 MB/s |
| Sequential write unverified | 4900 MB/s |
| Random read unverified | 562491 IOPS |
| Random write unverified | 637100 IOPS |
| Total bytes written unverified | 600 TB |
| Warranty unverified | 5 years |
| Release date unverified | 2023-10-15 |
| Release year unverified | 2023 |