Seagate 5400.2 SATA ユーザーズマニュアル

4

Momentus 5400.2 SATA Removable Drive Cartridge Product Manual, Rev. C

*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.

Average seek, read (msec typical)

12.5

Average seek, write (msec typical)

14.5

Seek power (typical)

2.20 watts

Read/write power (typical)

Read: 1.90 watts; Write: 2.30 watts

Idle mode, low power (typical)

0.80 watts

Standby mode (typical)

0.28 watts**

Sleep mode (typical)

0.28 watts**

Voltage tolerance (including noise)

+5.0V ± 5%

Ambient temperature 

5° to 55°C (operating), –40° to 70°C (nonoperating)

Temperature gradient

 

(°C per hour max)

20°C (operating)

 

30°C (nonoperating)

Relative humidity

5% to 90% (operating)

 

5% to 95% (nonoperating)

Relative humidity gradient

30% per hour max

Wet bulb temperature

 

(°C max)

30 (operating)

 

40 (nonoperating)

Altitude, operating

–304.8 m to 3,048 m

 

(–1000 ft to 10,000

+ 

ft)

Altitude, nonoperating 

 

(meters below mean sea level, max)

–304.8 m to 12,192 m

 

(–1000 ft to 40,000

+ 

ft)

Shock, operating

 

(Gs max at 2 msec)

250

Shock, nonoperating

 

(Gs max at 0.5 msec)

1,500

Vibration, operating

0.5 G (0 to peak, 5–500 Hz)

Vibration, nonoperating

2.22 Grms (5-500 Hz random), 30 min. each axis 
Frequency (Hz): 5-500; Slope (dB/Oct.): 

 

Power Spectral Density (PSD) (G

2

/Hz) +/- 6dB: 0.01 

Drive acoustics, sound power (bels)

     Idle*

<3.0 bels (typ) 

 

<3.25 bels (max) 

     Seek

<3.4 bels (typ) 

 

<3.6 bels (max) 

Nonrecoverable read errors

1 per 10

14 

bits read

Annualized Failure Rate (AFR)

0.73%

Warranty

1 year.
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 num-
ber (or part number) and country of purchase. The system 
will display the warranty information for your drive.

Load/Unload (U/UL) cycles

 

 

25°C, 50% relative humidity

 

 

 

32°C, 80% relative humidity 

 

5°C, 80% relative humidity 

 

5°C, 10% relative humidity 

 

55°C, 16% relative humidity 

 

 

600,000 software-controlled power on/off cycles

 

20,000 hard power on/off cycles

 

 

600,000 software-controlled power on/off cycles

 

20,000 hard power on/off cycles

 

Supports Hotplug operation per Serial ATA Revision 2.5 specification

Yes (requires COMPRESET from host after a hotplug event)