Plextor Solid State Drive 2.5-Inch PX-128M6G-2242 Capacity: 128 GB Sequential Read Rate (SATA 6Gb/s): Up to 520 MB/s Sequential Write Rate (SATA 6Gb/s): Up to 210 MB/s Random Read Rate (IOPS 4KB): Up to 70,000 IOPS Random White Rate(IOPS 4KB): Up to 50,000 IOPS