Seagate ST9100822A Momentus 4200.2 PATA Product Manual - Page 10

Table 1: Specifications Drive specification Average seek time (msec typical) Average seek, read (msec typical) Average seek, write (msec typical) Full-stroke seek (msec) Seek power (typical) Read/write power (typical) Idle mode (typical) Standby mode Sleep mode Voltage tolerance (including noise) Ambient temperature Temperature gradient (°C per hour max, noncondensing) Relative humidity (noncondensing) Relative humidity gradient Wet bulb temperature (°C max) Altitude, operating Altitude, nonoperating (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 (max displacement may apply below 10 hz) Vibration, nonoperating (max displacement may apply below 22 hz) Drive acoustics, sound power (bels) Idle* Quiet seek Performance seek Nonrecoverable read errors Mean time between failures (MTBF) ST9100822A ST9808210A ST960821A ST950212A ST9402113A ST930219A 12.5 12.5 14.5 22 (typical); 24 (max) 2.3 watts 2.05/2.1 watts 0.99 watts 0.2 watts (typical)** 0.2 watts (typical)** 5V ± 5% 5° to 55°C (operating) -40° to 70°C (nonoperating) 20°C (operating) 30°C (nonoperating) 5% to 90% (operating) 5% to 95% (nonoperating) 30% per hour max 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 (-1,000 ft to 40,000 ft) 250 800 900 400 1.0 Gs (0 to peak, 5-500 Hz) 5.0 Gs (0 to peak, 10-500 Hz) 2.4 (typical) 2.6 (max) 2.6 (typical) 2.8 (max) 2.9 (typical) 3.1 (max) 1 per 1014 bits read 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 4 Momentus 4200.2 Product Manual, Rev. D