Western Digital · 2024
Western Digital WD_BLACK SN770 2TB
The Western Digital WD_BLACK SN770 2TB is a 2024-released NVMe SSD in M.2 2280 form factor, using PCIe 4.0 x4 interface and TLC NAND.
The Western Digital WD_BLACK SN770 2TB is a solid-state drive released in January 2024. It uses the M.2 2280 form factor and connects via PCIe 4.0 x4, supporting the NVMe protocol. The drive features TLC NAND flash and a WD 20-82-10081-A1 controller, without a DRAM cache. Sequential read speeds reach 5150 MB/s, and sequential write speeds reach 4850 MB/s. Random read performance is 387,376 IOPS, and random write performance is 627,870 IOPS. The drive has a total bytes written endurance of 1200 TB and comes with a 5-year warranty. At launch, it was priced at 415 USD. It is designed for use in compatible motherboards and systems supporting PCIe 4.0.
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 | WD 20-82-10081-A1 |
| DRAM cache unverified | No |
| Sequential read unverified | 5150 MB/s |
| Sequential write unverified | 4850 MB/s |
| Random read unverified | 387376 IOPS |
| Random write unverified | 627870 IOPS |
| Total bytes written unverified | 1200 terabyte |
| Warranty unverified | 5 years |
| Release date unverified | 2024-01-04 |
| Release year unverified | 2024 |
| Launch MSRP unverified | 415 USD |