Seagate Momentus XT 320GB 7200

Model Number: ST93205620AS 
Interface: SATA 3Gb/s 
Cache: 32MB 
Capacity: 320GB 
Areal density (avg): 394Gb/in2 
Guaranteed Sectors: 625, 142, 448 
PHYSICAL: 
Height: 9.5mm (0.370 in) 
Width: 69.85mm (2.75 in) 
Length: 100.35mm (3.951 in) 
Weight (typical): 110g (.238 lb) 
PERFORMANCE: 
Spin Speed (RPM): 7200 RPM 
Average latency: 4.17ms 
Random read seek time: 11ms 
Random write seek time: 13ms 
I/O data transfer rate: 300MB/s 
Unrecoverable read errors: 1 in 1014 
RELIABILITY: 
Annual Failure Rate: 0.5% 
POWER: 
5V start max current: 1.0A