Western Digital BLUE SN550
D Value PCIe 3.0 x4 M.2 2280 250GB, 500GB, 1TB
The Western Digital BLUE SN550 is a value PCIe 3.0 x4 drive, offered in 250GB, 500GB, 1TB.
BLUE SN550 SSD specifications
This Western Digital BLUE SN550 SSD spec sheet covers rated SSD speed, TLC NAND type, controller, capacity-specific part numbers, TBW endurance. Values are shown only where they are recorded in the source data.
InterfacePCIe 3.0 x4
Form factorM.2 2280
ControllerSANDISK 20-82-0070 10 (3 Core ARM-X86 28nm)
NANDTLC, 96L
Max sequential2400 / 1950 MB/s
Endurance600 TBW, 0.329 DWPD
Warranty5 years
Released2019
Capacities & endurance
| Capacity | Part number | Read MB/s | Write MB/s | TBW | DWPD | Warranty |
|---|---|---|---|---|---|---|
| 250GB | WDS250G2B0C | 2400 | 950 | 150 | 0.329 | 5 |
| 500GB | WDS500G2B0C | 2400 | 1750 | 300 | 0.329 | 5 |
| 1TB | WDS100T2B0C | 2400 | 1950 | 600 | 0.329 | 5 |