Seagate ST32112A, ST38421A, ST36421A, ST34311A manual Vibration, nonoperating

4		U4 Family Product Manual, Rev. D
Drive Specification	ST32112A	ST34311A	ST36421A	ST38421A
Vibration, nonoperating	5 Gs (0 to peak, 5–350 Hz)
Drive acoustics
Sound power
Idle mode		3.3 (typical), 3.7(max)
		3.9 (typical), 4.3 (max)
Seek mode
Nonrecoverable read		1 per 1013 bits read
errors
Mean time between
failures (power-on hours)	400,000
Contact start-stop cycles
(25°C, 40% relative	50,000
humidity)
Service life (years)	5