4
Barracuda ATA Family Product Manual, Rev. B
Wet bulb tempera-
ture (°C max)
29.4 (op.), 40.0 (nonop.)
Altitude, operating
–122 m to 3,048 m (–400 ft to 10,000
+
ft)
Altitude (meters be-
low 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, nonoperat-
ing (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 acoustics
Sound power (Bels)
Idle mode
Seek mode
3.5 (typical), 3.9 (max)
4.0 (typical), 4.3 (max)
Nonrecoverable
read errors
1 per 10
14
bits read
Mean time between
failures (power-on
hours)
500,000
Contact start-stop
cycles (25°C, 40%
relative humidity)
50,000
Service life (years)
5
Drive Specification ST328040A
ST327270A
ST320430A ST313620A ST310220A ST36810A
