Hitachi Ultrastar A7K2000 0F11000 / HUA722050CLA330 500GB 7.2K 3.5" SATA Hard Drive
Capacity (GB)2 at 512 bytes/sector : 500GB
Sector size (bytes) : 512
Max. areal density (Gbits/sq. in) : 352
Data buffer (MB) : 32
Rotational speed (RPM) : 7200
Interface transfer rate (MB/s, max) : 300
Sustained transfer rate (MB/s, typical) : 134
Seek time (read, ms, typical) : 8.5
Error rate (non-recoverable, bits read) : 1 in 1015
Load/unload cycles (at 40° C) : 300,000
Availability2 (hrs/day x days/wk) : 24x7
MTBF2 (M hours) : 1,200,000
Warranty (yrs.) : 5
Idle (Bels, typical) : 2,4
Requirement : +5 VDC (+/-5%), +12 VDC (+10%/-8%)
Startup current (A, max.) : 2.0 (+12V), 1.2 (+5V)
Read/write (W) : 11.1
Unload idle (W) : 5.6
Power consump. efficiency index (W/GB) : 0.0028 / 0.0039 / 0.0078
z-height (mm) : 26.1
Dimensions (width x depth, mm) : 101.6 (+/-0.25) x 147
Weight (g, max) : 740
Ambient temperature : 5 to 60 C
Shock (half-sine wave, G) : 70
Vibration (G RMS, 5 to 500 Hz) : 0.67 (XYZ)
Shock (half-sine wave, 1ms, G) : 300


