Crucial M500 480GB mSATA Internal Solid State Drive CT480M500SSD3 Max Sequential Write: Up to 500MB/s 4KB Random Read: Up to 80,000 IOPS Controller: Marvell Sustained Sequential Read: Up to 400MBps 4KB Random Write: Up to 80,000 IOPS Used For: Consumer MTBF: 1,200,000 hours Height: 3.75mm