Seagate ST9250412AS Momentus 7200.2 SATA Product Manual - Page 10

Table 1, Drive specifications

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Table 1: Drive specifications Drive specification ST9200420ASG ST9160823AS ST980813AS ST9200420AS ST9160823ASG ST9120823AS ST9100821AS ST980813ASG Standby to ready (typical) 4 seconds Startup current (typical) +5V (peak) 1.1 amps Track-to-track seek time (msec typical) 1.0 (read), 1.5 (write) Average seek, read (msec typical) 11.0 Average seek, write (msec typical) 13.0 Seek power (typical) 2.3 watts Operating power (typical) 2.1 watts Idle mode, low power (typical) 0.8 watts Standby mode (average) 0.25 watts*** Sleep mode (average) 0.2 watts*** Voltage tolerance (including noise) +5V ± 5% / -8% startup Ambient temperature 0° to 60°C (operating) -40° to 70°C (nonoperating) Temperature gradient (°C per hour max, non-condensing) 20°C (operating) 30°C (nonoperating) Relative humidity 5% to 90% (operating) 5% to 95% (nonoperating) Relative humidity gradient (non-condensing) 30% per hour max (operating and nonoperating) Wet bulb temperature (max) 30°C (operating) 40°C (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) 300 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 1.0 G (0 to peak, 5-500 Hz) Vibration, nonoperating 5.0 G (0 to peak, 5-500 Hz) Drive acoustics, sound power (bels) Idle** 2.5 (typical) 2.8 (max) Seek Nonrecoverable read errors 2.9 (typical) 3.1 (max) 1 per 1014 bits read Annualized Failure Rate (AFR) 0.68% Warranty 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. 4 Momentus 7200.2 SATA Product Manual, Rev. E

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4
Momentus 7200.2 SATA Product Manual, Rev. E
Standby to ready (typical)
4 seconds
Startup current (typical) +5V (peak)
1.1 amps
Track-to-track seek time (msec typical)
1.0 (read), 1.5 (write)
Average seek, read (msec typical)
11.0
Average seek, write (msec typical)
13.0
Seek power (typical)
2.3 watts
Operating power (typical)
2.1 watts
Idle mode, low power (typical)
0.8 watts
Standby mode (average)
0.25 watts***
Sleep mode (average)
0.2 watts***
Voltage tolerance (including noise)
+5V ± 5% / -8% startup
Ambient temperature
0° to 60°C (operating)
–40° to 70°C (nonoperating)
Temperature gradient
(°C per hour max, non-condensing)
20°C (operating)
30°C (nonoperating)
Relative humidity
5% to 90% (operating)
5% to 95% (nonoperating)
Relative humidity gradient (non-condensing)
30% per hour max (operating and nonoperating)
Wet bulb temperature (max)
30°C (operating)
40°C (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)
300
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
1.0 G (0 to peak, 5–500 Hz)
Vibration, nonoperating
5.0 G (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)
0.68%
Warranty
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.sea
gate.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:
Drive specifications
Drive specification
ST9200420ASG
ST9200420AS
ST9160823AS
ST9160823ASG
ST9120823AS
ST9100821AS
ST980813AS
ST980813ASG