Crucial M550
C · Mid-range SATA III SATA 2.5" 128GB, 250GB, 500GB, 1TB
The Crucial M550 is a mid-range SATA III drive, with a DRAM cache, offered in 128GB, 250GB, 500GB, 1TB.
Specifications
InterfaceSATA III
Form factorSATA 2.5"
ControllerMarvell 88SS9189
NANDMLC · 32L
CacheDRAM
Max sequential550 / 500 MB/s
Endurance72 TBW · 0.514 DWPD
Warranty3 years
Released2014
Capacities & endurance
| Capacity | Read MB/s | Write MB/s | TBW | DWPD | Warranty |
|---|---|---|---|---|---|
| 128GB | 550 | 350 | 72 | 0.514 | 3 |
| 256GB | 550 | 500 | 72 | 0.257 | 3 |
| 512GB | 550 | 500 | 72 | 0.128 | 3 |
| 1TB | 550 | 500 | 72 | 0.066 | 3 |
Similar Mid-range drives
Ratings and tier are from the community SSD database (Gabriel Ferraz / borecraft). Independent testing and open reliability data are being layered in.