Drive specification

ST3500630NS

 

ST3500830NS

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: 0.25 Gs, Limited displacement

 

 

22–350 Hz: 5.0 Gs

 

 

350–500 Hz: 1.0 Gs

 

 

 

 

 

Drive acoustics, sound power (bels)

 

 

 

Idle**

2.5 (typical)

 

 

2.8 (max)

 

Performance seek

3.2 (typical)

 

 

3.5 (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

50,000

 

 

(25°C, 50% rel. humidity)

 

 

 

Supports Hotplug operation per SATA II

Yes

 

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.

Barracuda ES Serial ATA Product Manual, Rev. D

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Seagate ST3750640NS, ST3250820NS, ST3250620NS, ST3320620NS, ST3750840NS, ST3400820NS, ST3400620NS, ST3320820NS Following web