Hitachi Specifications
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Feature Description
Manufacturer Hitachi
Model HTS541080G9SA00
Interface SATA
Capacity (GB) 80
Sector size (bytes) 512
Recording zones 24
Data heads 4
Disks 2
Maximum areal density ((Kbit/sq-mm maximum)) 70
Data buffer (MB) 8
Rotational speed (rpm) 5,400
Latency (average ms) 5.56 milliseconds
Maximum interface transfer rate (MB/sec) 150 MB per second Ultra ATA
66.6 MB per second UDMA mode 4
Seek time milliseconds (ms) Average: 12 ms Read
Track to track: 1.5 ms
Full stroke: 22 ms
Error rate (non-recoverable) 1 per 1013 bits read
Load/unload cycle 600,000 cycles
Power requirement 5 V ±0.5%
Startup power (maximum peak) 5
Seek (average) 2.5
Read power (average) 2
Write power (average) 2
Performance idle (average) 2
Active idle power (average) 1.2
Low power idle (average) 0.85
Standby (average) 0.4
Sleep 0.2
Power consumption efficiency (watts/GB) 0.011
Ambient temperature 5 to 55 degrees C (operating)
-40 to 65 degrees C (non-operating)
Relative humidity (non-condensing) 8 to 90% RH (non-condensing) (operating)
5 to 95% RH (non-condensing) (non-operating)
Maximum wet bulb (non-condensing) 29 degrees C (operating)
40 degrees C (non-operating)
Shock (half sine wave) 2,940 m/s2 (300 G) 2 ms (operating)
1176 m/sec2 (120 G) 11 ms  (non-operating)
Vibration 6.57 m/sec2 RMS (Root Mean Square) (0.67 G RMS) (operating)
49 m/s2 (5.0 G) (5 to 500 Hz) (non-operating)
Acoustics (A-Weighted Sound Power (Bels)) 2.2 bels
Height (mm) 9.5
Width (mm) 69.85
Depth (mm) 100
Weight (grams) 102