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DB35 Serial ATA Product Manual, Rev. E
Power-on to ready (typical) 17.0 sec
Standby to ready (typical) 16.0 sec
Track-to-track seek time (msec typical) 0.8 (read), 1.0 (write)
Average seek (msec typical) 18 (read), 20 (write)
Startup current (typical) 12V (peak) 2.0 amps
Seek power (typical) 8.6 watts
Operating (Consumer Storage Profile) 7.2 watts
Idle mode (typical) 6.9 watts
Standby mode (typical) 0.80 watts
Sleep mode (typical) 0.80 watts
Voltage tolerance
(including noise)
5V ± 5%
12V ± 10%
Ambient temperature 0° to 60°C (operating)
–40° to 70°C (nonoperating)
Temperature gradient
(°C per hour max)
20°C (operating)
30°C (nonoperating)
Relative humidity 5% to 90% (operating)
5% to 95% (nonoperating)
Relative humidity gradient 30% per hour max
Wet bulb temperature
(°C max)
37.7 (operating)
40.0 (nonoperating)
Altitude, operating –60.96 m to 3,048 m
(–200 ft to 10,000+ ft)
Altitude, nonoperating
(meters below mean sea level, max)
–60.96 m to 12,192 m
(–200 ft to 40,000+ ft)
Shock, operating (max at 2 msec) 63 Gs
Shock, nonoperating (max at 2 msec) 300 Gs
Vibration, operating 0.25 G acceleration
Vibration, nonoperating 0.25 G (5–22 Hz)
5.0 Gs (22–350 Hz)
Drive acoustics, sound power (bels)
Idle** (bels) 2.6 (typical)
2.8 (max)
2.4 (typical)
2.7 (max)
Operational (bels) 2.8 (typical)
3.0 (max)
2.8 (typical)
3.0 (max)
Nonrecoverable read errors 1 per 10
14
bits read
Annualized Failure Rate (AFR) 0.34%
Service life 5 Years
Contact start-stop cycles
(25°C, 50% relative humidity)
50,000
Table 1: Drive specifications
Drive specification ST3400832SCE ST3300831SCE ST3250823SCE ST3200826SCE