Plextor M5 Pro 2.5" 256 GB

Model
PX-128M5P
PX-256M5P
PX-512M5P
Capacity
128GB
256GB
512GB
DRAM Cache
256MB DDR3
512MB DDR3
768MB DDR3
Sequential Read Speed
(SATA 6Gb/s)
Up to 540 MB/s
Up to 540 MB/s
Up to 540 MB/s
Sequential Write Speed
(SATA 6Gb/s)
Up to 330 MB/s
Up to 460 MB/s
Up to 470 MB/s
Random Read Speed 
(IOPS 4KB)
Up to 92,000
Up to 100,000
Up to 100,000
Random Write Speed 
(IOPS 4KB)
Up to 82,000
Up to 86,000
Up to 88,000
Power Consumption
0.25W
0.25W
0.25W
Bundled Accessory
3.5” Bracket
Bundled Software
NTI Echo Backup Software