Seagate Barracuda ATA II 100 Series Manual Pagina 10

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Barracuda ATA II 100 Family Product Manual, Rev. A 3
Standby to ready
(sec typical) 10 sec
Startup current
(typical) 12V (peak) 2.4 amps 2.0 amps
Track-to-track seek time
(msec typical) 1.2
Average seek time
(msec typical) 8.2
Full-stroke seek time
(msec max) 17.8 (read), 19.3 (write)
Seek power
(typical) 12.5 watts 11.6 watts
Read/Write power
(typical) 9.7 watts 8.5 watts
Idle mode
(typical) 8.0 watts 7.0 watts
Standby mode 1.5 watts (typical), 1.7 watts (max)
Sleep mode 0.8 watts (typical), 0.9 watts (max)
Voltage tolerance
(including noise)
5V
±
5% – 0.7 amps max
12V
+
10%, – 5% – 2.4 amps max
Ambient temperature 0° to 55°C (op.), –40° to 65°C (nonop.)
5° to 55°C (op. for FDB motor)
Temperature gradient
(°C per hour max) 20°C
Relative humidity
(op. and nonop.)
8% to 80% (op.)
5% to 90% (nonop.)
Relative humidity gradient 30% per hour max
Wet bulb temperature
(°C max) 29.4 (op.), 29.4 (nonop.)
Altitude, operating –122 m to 3,048 m (–400 ft to 10,000
+
ft)
Altitude (meters below mean
sea level, max) –122 m to 12,192 m (–400 ft to 40,000
+
ft)
Shock, operating
(Gs max at 2 msec) 63
Shock, nonoperating
(Gs max at 2 msec) 300 Gs
Vibration, operating 0.5 Gs (0 to peak, 5–300 Hz)
Vibration, nonoperating 5 Gs (0 to peak, 5–300 Hz)
Drive Specification ST330631A ST320424A ST315324A ST310216A
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