Hitachi Specifications
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Feature Description
Manufacturer Hitachi
Model number HTS541612J9SA00
Interface SATA
Capacity 120 GB
Physical data heads 4
Disks 2
Rotational speed 5,400 revolutions per minute (rpm)
Number of heads (logical) 16
Number of sectors/track 63
Number of cylinders 16,383
Number of sectors 234,441,648
Total logical data bytes120,034,123,776
Bytes per sector 512 bytes
Sectors per track 480-1272
Maximum media transfer rate 466 megabits per second (Mbps)
Average random seek time Read 11 milliseconds (ms)
Average random seek time Write 13 (ms)
Power-on-to-ready 3.5 seconds (sec)
Command overhead 1.0 (ms)
Disk-buffer data transfer 540 Mb/s maximum
Buffer-host data transfer 1.5 Gbit/s maximum
Load/unload cycle 600,000
Power
Requirement +5 VDC (±5%)
Startup (maximum peak) 5.0 watts (W)
Read (average) 1.8 W
Write (average) 1.8 W
Active idle (average) 0.85 W
Low power idle (average) 0.65 W
Standby (average) 0.25 W
Sleep 0.2 W
Environmental
Temperature Operating: 5° to 55° C
Non-operating: -40° to 65° C
Relative humidity (non-condensing) Operating: 8 to 90%
Non-operating: 5 to 95%
Maximum wet bulb (non-condensing) Operating: 29.4° C
Non-operating: 40° C
Shock (half sine wave) Operating: 325G / 2ms, 160G / 1ms
Non-operating: 1000G / 1ms
Physical
Height 9.5 millimeters (mm)
Width 70 mm
Depth 100 mm
Weight 102 grams