Maxtor ST3250312CS, ST31000424CS, ST3500312CS Pipeline HD.2 Series Sata Product Manual, Rev. a

Drive specification	ST31000424CS	ST31000322CS
Operational Shock	70 Gs at 2 msec max
Non-Operational Shock	350 Gs at 2 msec max
Vibration, operating	5–350 Hz: 0.50 Gs
	350–500 Hz:: 0.25 Gs
Vibration, nonoperating	5–350 Hz: 5.0 Gs
	350–500 Hz:: 1.0 Gs
Drive acoustics, sound power
Idle**	2.1 bels (typical)
	2.3 bels (max)
CE Seek Profile	2.4 bels (typical)
	2.5 bels (max)
Nonrecoverable read errors	1 per 1015 bits read
Annualized Failure Rate (AFR)	0.55%
Warranty	To determine the warranty for a specific drive, use a web browser to access the following web
	page: support.seagate.com/customer/warranty_validation.jsp
	From this page, click on the “Verify Your Warranty” link. You will be asked to provide the drive
	serial number, model number (or part number) and country of purchase. The system will dis-
	play the warranty information for your drive.
Contact start-stop cycles	50,000 at 25°C, 50% rel. humidity
Supports Hotplug operation per the	Yes
Serial ATA Revision 2.5 specification

*One Gbyte equals one billion bytes when referring to hard drive capacity. Accessible capacity may vary depending on operating environment and formatting.

**During periods of drive idle, some offline activity may occur according to the S.M.A.R.T. specification, which may increase acoustic and power to operational levels.

Pipeline HD.2 Series SATA Product Manual, Rev. A 5