Seagate ST9200827AS Manual Do Utilizador

4

Momentus 5400.4 SATA Product Manual, Rev. B (Draft 02)

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

and formatting.

Full-stroke seek (msec)

20 (typical); 24 (max)

Startup current, +5V (typical)

1.0 amps

Seek power (typical)

2.0 watts

Read/write power (typical)

Read: 2.0 watts; Write: 1.6 watts

Idle mode, low power (typical)

0.6 watts

Standby mode

0.20 watts (typical)***

Sleep mode

0.20 watts (typical)***

Voltage tolerance (including noise)

+5V ± 5%

Ambient operating 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 95% (operating)

 

5% to 95% (nonoperating)

Relative humidity gradient

30% per hour max

Wet bulb temperature (°C max)

37.7 (operating)

 

40 (nonoperating)

Altitude, operating

–304.8 m to 3,048 m (–1,000 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)

325

Shock, nonoperating (Gs max at 2 msec)

800

Shock, nonoperating (Gs max at 1 msec)

900

Shock, nonoperating (Gs max at 0.5 msec)

600

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**

2.4 (typical)

 

2.6 (max)

2.2 (typical)

 

2.4 (max

   Performance seek

2.6 (typical)

 

2.8 (max)

2.5 (typical)

 

2.7 (max)

Nonrecoverable read errors

1 per 10

14 

bits read

Annualized Failure Rate (AFR)

0.7%

Load/Unload (U/UL) cycles

 

 

25°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

 

 

600,000 software-controlled power on/off cycles

 

20,000 hard power on/off cycles

 

Warranty

To determine the warranty for a specific drive, use a web browser to access the following 
web page:

 

support.seagate.com/customer/warranty_validation.jsp

 

You will be asked to provide the drive serial number, model number (or part number) and 
country of purchase. After submitting this information, the system will display the warranty 
information for your drive.

Supports Hotplug operation per Serial ATA 
Revision 2.5 specification

Yes (requires COMPRESET from host after a hotplug event)