Acer T2200 Manual download pdf (Page 10)

Momentus 4200.2 Product Manual, Rev. D

Average seek time

(msec typical)

12.5

Average seek, read

(msec typical)

12.5

Average seek, write

(msec typical)

14.5

Full-stroke seek (msec) 22 (typical); 24 (max)

Seek power (typical) 2.3 watts

Read/write power (typical) 2.05/2.1 watts

Idle mode (typical) 0.99 watts

Standby mode 0.2 watts (typical)**

Sleep mode 0.2 watts (typical)**

Voltage tolerance

(including noise)

5V ± 5%

Ambient temperature 5° to 55°C (operating)

–40° to 70°C (nonoperating)

Temperature gradient

(°C per hour max,

noncondensing)

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 dis-

placement 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, 10–500 Hz)

Drive acoustics, sound power

(bels)

Idle* 2.4 (typical)

2.6 (max)

Quiet seek 2.6 (typical)

2.8 (max)

Performance seek 2.9 (typical)

3.1 (max)

Nonrecoverable read errors 1 per 10

bits read

Mean time between failures

(MTBF)

330,000 Power-on hours

At nominal power, 25°C ambient temperature.

Max case temperature: 65°C at the case measurement location shown in Figure 4

Table 1: Specifications

Drive specification ST9100822A ST9808210A ST960821A ST950212A ST9402113A ST930219A

1 2 ... 5 6 7 8 9 10 11 12 13 14 15 ... 43 44

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Acer T2200 Manual Page 10

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