Seagate ST9120823AS - Momentus 7200.2 120 GB Hard Drive Product Manual page 10

Table 1: Drive specifications
Drive specification
Standby to ready (typical)
Startup current (typical) +5V (peak)
Track-to-track seek time (msec typical)
Average seek, read (msec typical)
Average seek, write (msec typical)
Seek power (typical)
Operating power (typical)
Idle mode, low power (typical)
Standby mode (average)
Sleep mode (average)
Voltage tolerance (including noise)
Ambient temperature
Temperature gradient
(°C per hour max, non-condensing)
Relative humidity
Relative humidity gradient (non-condensing) 30% per hour max (operating and nonoperating)
Wet bulb temperature (max)
Altitude, operating
Altitude, nonoperating
(meters below mean sea level, max)
Shock, operating (Gs max at 2 msec)
Shock, nonoperating (Gs max at 2 msec)
Shock, nonoperating (Gs max at 1 msec)
Shock, nonoperating (Gs max at 0.5 msec)
Vibration, operating
Vibration, nonoperating
Drive acoustics, sound power (bels)
Idle**
Seek
Nonrecoverable read errors
Annualized Failure Rate (AFR)
Warranty
4
ST9200420ASG ST9160823AS
ST9200420AS ST9160823ASG
4 seconds
1.1 amps
1.0 (read), 1.5 (write)
11.0
13.0
2.3 watts
2.1 watts
0.8 watts
0.25 watts***
0.2 watts***
+5V ± 5% / -8% startup
0° to 60°C (operating)
–40° to 70°C (nonoperating)
20°C (operating)
30°C (nonoperating)
5% to 90% (operating)
5% to 95% (nonoperating)
30°C (operating)
40°C (nonoperating)
–304.8 m to 3,048 m
+
(–1000 ft to 10,000 ft)
–304.8 m to 12,192 m
+
(–1000 ft to 40,000 ft)
300
800
900
400
1.0 G (0 to peak, 5–500 Hz)
5.0 G (0 to peak, 5–500 Hz)
2.5 (typical)
2.8 (max)
2.9 (typical)
3.1 (max)
14
1 per 10 bits read
0.73%
5 Years on distribution units.
To determine the warranty for a specific drive, use a web browser to access the following
web page: http://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.
Momentus 7200.2 SATA Product Manual, Rev. D
ST9120823AS ST9100821AS
ST980813AS
ST980813ASG