Samsung 850 PRO
A Top-tier SATA III SATA 2.5" 128GB, 250GB, 500GB, 1TB, 2TB
The Samsung 850 PRO is a top-tier SATA III drive, with a DRAM cache, offered in 128GB, 250GB, 500GB, 1TB, 2TB.
850 PRO SSD specifications
This Samsung 850 PRO SSD spec sheet covers rated SSD speed, DRAM cache, TLC NAND type, controller, capacity-specific part numbers, TBW endurance. Values are shown only where they are recorded in the source data.
InterfaceSATA III
Form factorSATA 2.5"
ControllerSamsung 3-core 400MHz MHX Controller
NANDTLC, 32L
CacheDRAM
Max sequential550 / 520 MB/s
Endurance450 TBW, 0.321 DWPD
Warranty10 years
Released2015
Capacities & endurance
| Capacity | Part number | Read MB/s | Write MB/s | TBW | DWPD | Warranty |
|---|---|---|---|---|---|---|
| 128GB | MZ-7KE128BW | 550 | 470 | 150 | 0.321 | 10 |
| 256GB | MZ-7KE256 | 550 | 520 | 150 | 0.161 | 10 |
| 512GB | MZ-7KE512 | 550 | 520 | 300 | 0.161 | 10 |
| 1TB | MZ-7KE1T0 | 550 | 520 | 300 | 0.082 | 10 |
| 2TB | MZ-7KE2T0 | 550 | 520 | 450 | 0.062 | 10 |