Barracuda ES.2 Serial ATA Product Manual, Rev. A 5
*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.
Vibration, operating 5–22 Hz: 0.25 Gs, Limited displacement
22–350 Hz: 0.50 Gs
350–500 Hz: 0.25 Gs
Vibration, nonoperating 5–22 Hz: 2.0 Gs, Limited displacement
22–350 Hz: 5.0 Gs
350–500 Hz: 2.0 Gs
Drive acoustics, sound power (bels)
Active 3.25 (typical)
3.4 (max)
Idle** 2.7 (typical)
2.9 (max)
Performance seek 3.05 (typical)
3.2 (max)
Quiet seek 2.95 (typical)
3.1 (max)
Nonrecoverable read errors 1 sector per 1015 bits read
Annualized Failure Rate (AFR) 0.73%
Warranty 5 years on distribution units.
To determine the warranty for a specific drive, use a web browser to access
the following web page: www.seagate.com/support/service/
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 display the warranty information for your drive.
Contact start-stop cycles
(25°C, 50% rel. humidity)
50,000
Supports Hotplug operation per
Serial ATA Revision 2.5 specification
Yes
Drive specification ST31000340NS ST3750330NS