Hitachi 320GB SATA 2.5 5400RPM 7mm Drive

Specification:

Dimensions
Width: 7 cm
Depth: 10 cm
Height: 9.5 mm
Weight: 102 g

Device Type: Hard drive - internal

Expansion / Connectivity

Interfaces: 1 x Serial ATA-300 - 7 pin Serial ATA

Compatible Bays: 1 x internal - 2.5" x 1/8H

Miscellaneous

Compliant Standards: RoHS

Environmental Parameters

Min Operating Temperature: 5 °C

Max Operating Temperature: 55 °C

Shock Tolerance: 200 g @ 1ms half-sine pulse (operating) / 1000 g @ 1ms
half-sine pulse (non-operating)

Hard Drive

Form Factor: 2.5" x 1/8H

Features:
TrueTrack servo technology, Thermal Flyheight Control
(TFC), Bulk Data Encryption, Perpendicular Magnetic
Recording (PMR)

Interface Type: Serial ATA-300

Buffer Size: 8 MB

Capacity: 320 GB

Performance

Drive Transfer Rate: 300 MBps (external) / 91.1 MBps (internal)

Seek Time: 12 ms (average) / 20 ms (max)

Spindle Speed: 5400 rpm

Track-to-Track Seek Time: 1 ms

Average Latency: 5.5 ms

Reliability

Start / Stop Cycles: 600,000