Freecom ToughDrive Sport 250GB, ToughDrive Sport. Hard drive capacity: 250 GB, Hard drive rotational speed: 5400 RPM, Hard drive interface: Serial ATA. Colour of product: Black. Weight: 260 g, Width: 155 mm, Depth: 21 mm. Operating temperature range (T-T): 10 - 35 °C, Storage temperature range (T-T): -20 - 70 °C, Operating shock: 300 G. Data transfer rate (max): 480 Mbit/s, Mean time between failures (MTBF): 50000 h, Minimum system requirements: PC: Intel Pentium III / AMD Duron 900 MHz MAC: PowerPC G3/G4/G5, Power Book G3/G4