Table 1:

Specifications

 

 

 

 

 

 

 

 

 

Drive specification

ST910021A

ST980825A

ST96023A

ST94015A

 

 

 

 

 

Seek power (typical)

2.6 watts

 

 

 

 

 

 

 

 

Read/write power (typical)

2.2 watts

 

 

 

 

 

 

 

 

Idle mode (typical)

1.3 watts

 

 

 

 

 

 

 

 

 

Standby mode

 

0.26 watts (typical)**

 

 

 

 

 

 

 

 

 

Sleep mode

 

0.26 watts (typical)**

 

 

 

 

 

 

 

 

Voltage tolerance (including noise)

+5V ± 5% / -8% startup

 

 

 

 

 

 

 

 

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 (noncondensing)

5% to 90% (operating)

 

 

 

 

 

5% to 95% (nonoperating)

 

 

 

 

 

 

 

Relative humidity gradient

30% per hour max

 

 

 

 

 

 

 

 

Wet bulb temperature (°C max)

30°C (operating)

 

 

 

 

 

40°C (nonoperating)

 

 

 

 

 

 

 

Altitude, operating

–304.8 m to 3,048 m (–1000 ft to 10,000+ ft)

 

 

 

 

 

Altitude, nonoperating (below mean sea level,

–304.8 m to 12,192 m (–1,000 ft to 40,000+ ft)

 

max)

 

 

 

 

 

 

 

 

 

 

Shock, operating (Gs max at 2 msec)

250

 

 

 

 

 

 

 

 

Shock, nonoperating (Gs max at 2 msec)

800

 

 

 

 

 

 

 

 

Shock, nonoperating (Gs max at 1 msec)

900

 

 

 

 

 

 

 

 

Shock, nonoperating (Gs max at 0.5 msec)

400

 

 

 

 

 

 

 

Vibration, operating (max displacement may

1.0 Gs (0 to peak, 5–500 Hz)

 

 

apply below 10 hz)

 

 

 

 

 

 

 

 

Vibration, nonoperating (max displacement

5.0 Gs (0 to peak, 5–500 Hz)

 

 

may apply below 22 hz)

 

 

 

 

 

 

 

 

 

Drive acoustics, sound power (bels)

 

 

 

 

Idle*

 

2.5 (typical)

 

 

 

 

 

2.8 (max)

 

 

 

Seek

 

2.9 (typical)

 

 

 

 

 

3.1 (max)

 

 

 

 

 

 

 

 

Nonrecoverable read errors

1 per 1014 bits read

 

 

 

Annualized Failure Rate (AFR)

0.73%

 

 

 

 

 

 

 

 

Load/Unload (U/UL) cycles

 

 

 

 

40°C, 50% relative humidity

600,000 software-controlled power on/off cycles

 

 

 

20,000 hard power on/off cycles

 

 

32°C, 80% relative humidity

100,000 software-controlled power on/off cycles

 

5°C, 80% relative humidity

20,000 hard power on/off cycles

 

 

5°C, 10% relative humidity

 

 

 

 

55°C, 16% relative humidity

 

 

 

 

 

 

 

 

 

 

Service life

 

5 Years

 

 

 

 

 

 

 

 

Warranty

 

5 Years on distribution units.

 

 

 

 

To determine the warranty for a specific drive, use a web browser to access the follow-

 

 

ing 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.

 

 

 

 

 

 

 

*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.

**Typical notebooks will pull power to the drive when entering S3 and S4; while in the S3 and S4 states, drive sleep and drive standby modes will not contribute to battery power consumption.

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Momentus 7200.1 PATA Product Manual, Rev. C

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Seagate ST94015A, ST980825A, ST96023A, ST910021A manual +5V ± 5% / -8% startup