Seagate ST9250424ASG manual Drive specifications, Momentus 7200 FDE.1 SATA Product Manual, Rev. A

Table 2:	Drive specifications
		ST9320424AS	ST9250424AS	ST9160414AS	ST9120414AS
Drive specification		ST9320424ASG	ST9250424ASG	ST9160414ASG	ST9120414ASG	ST980414ASG
Read power (typical)		2.1 watts
Write power (typical)		2.3 watts
Idle mode, low power (typical)		0.75 watts
Standby mode		0.21 watts (typical)***
Sleep mode		0.21 watts (typical)***
Voltage tolerance (including noise)		+5V ± 5%
Ambient temperature		0° to 60°C (operating), –40° to 70°C (nonoperating)
Temperature gradient (°C per hour max)		20°C (operating)
		35°C (nonoperating)
Relative humidity		5% to 90% (operating)
		5% to 95% (nonoperating)
Relative humidity gradient		30% per hour max
Wet bulb temperature (max)		30°C (operating)
		40°C (nonoperating)
Altitude, operating		–60.96 m to 3,048 m (–200 ft to 10,000+ ft)
Altitude, nonoperating		–304.8 m to 12,192 m (–1000 ft to 40,000+ ft)
(meters below mean sea level, max)
Shock, operating		350
(Gs max at 2 msec)
Shock, nonoperating		800
(Gs max at 2 msec)
Shock, nonoperating		1,000
(Gs max at 1 msec)
Shock, nonoperating		600
(Gs max at 0.5 msec)
Vibration, operating		1.0 G (0 to peak, 5–500 Hz)
Vibration, nonoperating		5 Gs (0 to peak, 5–500 Hz)
Drive acoustics, sound power (bels)
Idle**		2.3 (typical)
		2.5 (max)
Performance seek		2.6 (typical)
		2.7 (max)
Nonrecoverable read errors		1 per 1014 bits read
Annualized Failure Rate (AFR)		0.48%
Load/Unload (U/UL) cycles
25°C, 50% relative humidity		600,000 software-controlled power on/off cycles
		50,000 hard power on/off cycles
32°C, 80% relative humidity		600,000 software-controlled power on/off cycles
5°C, 80% relative humidity		50,000 hard power on/off cycles
5°C, 10% relative humidity
55°C, 16% relative humidity
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.
Supports Hotplug operation per Serial ATA		Yes (requires COMPRESET from host after a hotplug event)
Revision 2.5 specification

*One Gbyte equals one billion bytes when referring to hard drive capacity. Accessible capacity may vary depending on operating environment

6 Momentus 7200 FDE.1 SATA Product Manual, Rev. A