Samsung PM981
B High-end PCIe 3.0 x4 M.2 2280 250GB, 500GB, 1TB, 2TB
The Samsung PM981 is a high-end PCIe 3.0 x4 drive, with a DRAM cache, offered in 250GB, 500GB, 1TB, 2TB.
PM981 SSD specifications
This Samsung PM981 SSD spec sheet covers rated SSD speed, DRAM cache, TLC NAND type, controller, capacity-specific part numbers. Values are shown only where they are recorded in the source data.
InterfacePCIe 3.0 x4
Form factorM.2 2280
ControllerSAMSUNG PHOENIX CONTROLLER "S4LR020" (5-Core, 8-Canais, 8-CE)
NANDTLC, 64L
CacheDRAM
Max sequential3200 / 2400 MB/s
Warranty3 years
Released2017
Capacities & rated speed
| Capacity | Part number | Read MB/s | Write MB/s | Warranty |
|---|---|---|---|---|
| 256GB | MZVLB256HAHQ | 3000 | 1200 | 3 |
| 512GB | MZVLB512HAJQ | 3000 | 1800 | 3 |
| 1TB | MZVLB1T0HALR | 3200 | 2400 | 3 |
| 2TB | MZVLB2T0HMLB | — | — | 3 |
Endurance (TBW/DWPD) for this drive is not recorded in our source data.