SanDisk Ultra II 120GB SATA III 2.5-Inch 7mm Height Solid State Drive (SSD) With Read Up To 550MB/s- SDSSDHII-120G-G25 You can be confident in the good quality, performance and reliability of every SanDisk Product Unique, sleek design for the modern home With these speeds you can be sure that every transfer or save will end faster than ever before 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) 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)