Seagate Enterprise Value ユーザーズマニュアル

* One GB equals one billion bytes and 1TB equals one trillion 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.

*One GB equals one billion bytes and 1TB equals one trillion bytes when referring to hard drive capacity. Accessible capacity may vary depending on operating

environment and formatting.

Altitude, non-operating 
(below mean sea level, max)

–304.80 m to 12,192 m

(–1000 ft to 40,000+ ft)

Operational Shock (max @ 2 ms)

Read 70 Gs / Write 40 Gs

Non-Operational Shock (max @ 2 ms))

300 Gs

Vibration, operating

5–22 Hz:

___

0.25 Gs,

Limited displacement

22–350 Hz:    0.50 Gs
350–500 Hz:  0.25 Gs

Vibration, non-operating

5Hz to 22Hz: 3.0 Gs

22Hz to 350Hz: 3.0 Gs

350Hz to 500Hz: 3.0 Gs

Drive acoustics, sound power (bels)

 Idle**

2.3

_

(typical)

2.5

___

(max)

 Performance seek

2.8

_

(typical)

3.0

___

(max)

Non-recoverable read errors

1 per 10

14 

bits read

Annualized Failure Rate (AFR)

1.095% based on 8760 POH

Warranty

To determine the warranty for a specific drive, use a web 
browser to access the following web page:

http://www.seagate.com/support/warranty-and-returns/

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.

Load/Unload cycles (25°C, 50% rel. humidity)

300,000

Supports Hotplug operation per the Serial ATA Rev. 3.0 specification

Yes

ST4000NC001
ST4000NC000

4TB

7,814,037,168

4096

(512 byte emulation)