HP Pavilion xe700 HP Pavilion PCs - (English) Seagate Hard Drive U Series 10 M - Page 11

U10 Family Product Manual, Rev. A 3 Drive Specification ST320423A ST315323A ST310212A Full-stroke seek time (msec typical) 23.0 (read) 25.0 (write) Average latency (msec) 5.56 msec Power-on to ready (sec typical) 10 sec Standby to ready (sec typical) 10 sec Spindown (sec typical) 10 sec Startup current (typical) 12V (peak) 1.5 amps Seek power (typical) 7.0 watts Read/Write power 6.5 watts Idle mode (typical) 3.5 watts Standby/Sleep mode (typical) 0.8 watts Voltage tolerance (including noise) 5V ± 5%, 12V ± 10% Ambient temperature 0° to 60°C (op.), -40° to 70°C (nonop.) Temperature gradient (°C per hour max) 20°C Relative humidity (op. and nonop.) 5% to 90% (op.) 5% to 95% (nonop.) Relative humidity, gradient 30% per hour max Wet bulb temperature (°C max) 29.4 (op.), 40.0 (nonop.) Altitude, operating -61 m to 3,048 m (-200 ft to 10,000+ ft) Altitude (meters below mean sea level, max) -122 m to 12,192 m (-400 ft to 40,000+ ft) Shock, operating (Gs max at 2 msec) 63 Shock, nonoperating (Gs max at 2 msec) 350 Gs Vibration, operating 0.5 Gs (0 to peak, 5-350 Hz) Vibration, nonoperating 5 Gs (0 to peak, 5-350 Hz) Drive acoustics Sound power in bels (10.5 msec) Idle mode Seek mode 3.2 (typical), 3.6 (max) 3.5 (typical), 3.9 (max)