Product Description Hitachi TravelStar 5K250 - hard drive - 160 GB - SATA-150 Type Hard drive - internal Form Factor 2.5 x 1/8H Dimensions (WxDxH) 7 cm x 10 cm x 9.5 mm Weight 102 g Capacity 160 GB Interface Type Serial ATA-150 Data Transfer Rate 150 MBps Average Seek Time 11 ms Spindle Speed 5400 rpm Buffer Size 8 MB Manufacturer Warranty 3 years warranty General Device Type Hard drive - internal Width 7 cm Depth 10 cm Height 9.5 mm Weight 102 g Hard Drive Form Factor 2.5" x 1/8H Capacity 160 GB Interface Type Serial ATA-150 Buffer Size 8 MB Features TrueTrack servo technology, Thermal Flyheight Control (TFC), Bulk Data Encryption Performance Drive Transfer Rate 150 MBps (external) / 83.1 MBps (internal) Seek Time 11 ms (average) Track-to-Track Seek Time 1 ms Average Latency 5.5 ms Spindle Speed 5400 rpm Reliability Start / Stop Cycles 600,000 Expansion / Connectivity Interfaces 1 x Serial ATA-150 - 7 pin Serial ATA Compatible Bays 1 x internal - 2.5" x 1/8H Miscellaneous Compliant Standards RoHS Manufacturer Warranty Service & Support 3 years warranty Service & Support Details Limited warranty - 3 years Environmental Parameters Min Operating Temperature 5 C Max Operating Temperature 55 C Shock Tolerance 200 g @ 1ms (operating) / 1000 g @ 1ms (non-operating) "