Hitachi Specifications
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Feature Description
Manufacturer Hitachi
Model number HTS541680J9SA00
Interface SATA
Capacity 80 GB
Physical data heads 2
Disks 1
Bytes per Sector 512 bytes
Sectors per Track 480-1272
Number of heads (logical) 16
Number of sectors/track 63
Number of cylinders 16,383
Number of sectors156,301,488
Total logical data bytes80,026,361,856
Rotational speed 5,400 revolutions per minute (rpm)
Maximum media transfer rate 540 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