Hitachi Travelstar Z5K500 2.5" 5400rpm 8MB SATA 3Gb/s (HTS543225L9SA00) - 320GB

Technical Details - Hitachi Size 2.5" Speed: 5400 RPM -Capacity 250GB -Type Internal -Interface S-ATA -Warranty 1 year with Bipra Limited Form Factor 2.5" x 1/6H Capacity 250 GB Interface Type Serial ATA-300 Buffer Size 8 MB Features TrueTrack servo technology, Thermal Flyheight Control (TFC) Performance Drive Transfer Rate 300 MBps (external) Internal Data Rate 109 MBps Seek Time 12 ms (average) / 20 ms (max) 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-300 - 7 pin Serial ATA Compatible Bays 1 x internal - 2.5" x 1/6H Miscellaneous Compatible with Windows 7 "Compatible with Windows 7" software and devices carry MicrosoftÆs assurance that these products have passed tests for compatibility and reliability with 32-bit and 64-bit Windows 7. Environmental Parameters Min Operating Temperature 41 ?F Max Operating Temperature 131 ?F Shock Tolerance 200 g @ 1ms half-sine pulse (operating) / 1000 g @ 1ms half-sine pulse (non-operating)