這邊有規格

Barracuda XT Specifications
Model Number: ST32000641AS
Interface Options: SATA 6Gb/s NCQ
Transfer Rate: Max Ext (MB/s) 600
Sustained Data Rate: OD (MB/s) 138
Cache (MB): 64
Average Latency (ms): 4.16
Spindle Speed (RPM): 7200
Heads/Disks: 8/4
Bytes per Sector: 512
Load/Unload Cycles: 300K
Nonrecoverable Read Errors per Bits Read: Max 1 per 10E14
Annualized Failure Rate: 0.34%
Mean Time Between Failures (hours): 750,000
Limited Warranty (years): 5
Startup Current +12 Peak (A, ±10%): 2.8
Seek, Average (W): 7.3
Operating, Average (W): 9.23
Idle, Average (W): 6.39
Operating Temperature (°C): -5 to 60
Nonoperating Temperature (°C): -40 to 70
2 ms Operating Shock (Gs): 63
2 ms Nonoperating Shock (Gs): 300
Idle Acoustics (bels - sound power): 2.8
Seek Acoustics (bels - sound power): 3.2
Physical Height (in/mm) 1.028/26.1
Physical Width (in/mm) 4.00/101.6
Physical Depth (in/mm) 5.787/146.99
Physical Weight (lb/kg) 1.543/700