Dane-Elec 500GB HDD. Disk drive: 500 GB, 5400 RPM, Serial ATA, 63.5 mm (2.5 "), 12 ms. Weight & dimensions: 190 g, 16 mm, 79 mm, 125 mm. Packaging data: 138 x 190 x 45 mm, 320 g. Operating system/software: Logiciel OTB (PC Clone EX Lite). Packaging content: USB