Seagate ST910021A Computer Drive User Manual


 
4
Momentus 7200.1 PATA 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.
**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.
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,
max)
–304.8 m to 12,192 m (–1,000 ft to 40,000+ ft)
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
apply below 10 hz)
1.0 Gs (0 to peak, 5–500 Hz)
Vibration, nonoperating (max displacement
may apply below 22 hz)
5.0 Gs (0 to peak, 5–500 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 10
14
bits read
Annualized Failure Rate (AFR) 0.73%
Load/Unload (U/UL) cycles
40°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
100,000 software-controlled power on/off cycles
20,000 hard power on/off cycles
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.
Table 1: Specifications
Drive specification ST910021A ST980825A ST96023A ST94015A