SanDisk Ultra II 240GB SATA III 2.5-Inch 7mm Height Solid State Drive (SSD) with Read Up To 550MB/s- SDSSDHII-240G-G25 Sequential Read 550MB/s; Sequential Write 500MB/s SanDisk's nCache 2.0 technology delivers enhanced speed and endurance NCQ support manages queue length for better multitasking and workload management Limited 3-year warranty (US)