Western Digital
Western Digital WD Blue SN550 2TB
The Western Digital WD Blue SN550 2TB is an M.2 NVMe solid-state drive with a PCIe 3.0 x4 interface, featuring TLC NAND and a DRAM-less design.
The Western Digital WD Blue SN550 2TB is an M.2 2280 form factor NVMe SSD using the PCIe 3.0 x4 interface. It utilizes TLC NAND flash and a WD 20-82-01008-A1 controller, operating without a DRAM cache. Sequential read and write speeds reach 2600 MB/s and 1800 MB/s respectively, with random read and write performance of 219537 IOPS and 389687 IOPS. The drive offers a total bytes written rating of 900 TB and comes with a 5-year warranty. This drive is suitable for use as a primary storage or gaming drive in desktops and laptops that support M.2 NVMe SSDs.
Specifications
| Form factor unverified | M.2 2280 |
|---|---|
| Interface unverified | PCIe 3.0 x4 |
| Protocol unverified | NVMe |
| Capacity unverified | 2048 GB |
| NAND type unverified | TLC |
| Controller unverified | WD 20-82-01008-A1 |
| DRAM cache unverified | No |
| Sequential read unverified | 2600 MB/s |
| Sequential write unverified | 1800 MB/s |
| Random read unverified | 219537 IOPS |
| Random write unverified | 389687 IOPS |
| Total bytes written unverified | 900 TB |
| Warranty unverified | 5 years |