ADATA SX81 SSD (MLC) 64GB. Solid-state drive capacity: 64 GB, Size: 63.5 mm (2.5 "), Solid-state drive interfaces: Serial ATA II. Read speed: 170 MB/s, Write speed: 100 MB/s. Operating temperature range (T-T): -10 - 70 °C, Operating shock: 1500 G. Weight: 85 g, Depth: 100 mm, Width: 70.1 mm