performance specifications
rotational speed 5,400 rpm (nominal)
buffer size 8 mb
average latency 5.50 ms (nominal)
seek times
read seek time 12.0 ms
track-to-track seek time 2.0 ms (average)
transfer rates
transfer rate (buffer disk) 600 mb/s (max)
buffer host (eide)
mode 5 ultra ata 100 mb/s
physical specifications
formatted capacity 320,072 mb
capacity 320 gb
interface pata 100 mb/s
user sectors per drive 625,142,448
physical dimensions
english
height 0.374 inches
length 3.94 inches
width 2.75 inches
weight 0.22 pounds
metric
height 9.5 mm
length 100.2 mm
width 69.85 mm
weight 0.117 kg
environmental specifications
acoustics
idle mode 22 dba (average)
seek mode 0 25 dba (average)
temperature (english)
operating 32° f 140° f
non-operating -40° f 149° f
temperature (metric)
operating -0° c 60° c
non-operating -40° c 65° c
humidity
operating 8% 95% non-condensing
non-operating 5-95% rh non-condensing
altitude (english)
operating -1,000 feet 10,000 feet
non-operating -1,000 feet 40,000 feet
altitude (metric)
operating -305m 3,050m
non-operating -305m 12,200m
vibration
operating 0.00459 g²/hz (10 500 hz)
non-operating 0.05102 g²/hz (10 500 hz)
electrical specifications
current requirements
5 vdc
read/write 500 ma
idle 400 ma
standby 60 ma
sleep 60 ma
power dissipation
read/write 2.50 watts
idle 0.85 watts
standby 0.30 watts
sleep 0.30 watts
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