Seagate ST380211AS ユーザーズマニュアル

Barracuda 7200.9 Serial ATA Product Manual, Rev. C

9

*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, nonoperating

5–22 Hz: 0.25 Gs, Limited displacement

 

22–350 Hz: 5.0 Gs

 

350–500 Hz:: 1.0 Gs

Drive acoustics, sound power (bels)

   Idle**

2.7 (typical)

 

2.8 (max)

   Seek

2.9 (typical)

 

3.1 (max)

Nonrecoverable read errors

1 per 10

14 

bits read

Annualized Failure Rate (AFR)

0.34%

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 SATA II

 

specification

Yes