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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