Seagate ST3250823AS Product Manual - Page 17

Table 3: Drive specifications for 250 and 200 Gbyte models Drive specification ST3250823AS ST3250623AS ST3200826AS 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 5-22 Hz: Limited displacement 23-350 Hz: 0.5 G acceleration Vibration, nonoperating Drive acoustics, sound power (bels) 5-22 Hz: Limited displacement 23-350 Hz: 5 Gs acceleration Idle** Performance seek Nonrecoverable read errors 2.8 (typical) 3.4 (max) 3.7 (typical) 3.9 (max) 1 per 1014 bits read Annualized Failure Rate (AFR) 0.34% Service life 5 Years Warranty 5 years on distribution units. To determine the warranty for a specific drive, use a web browser to access the following web page: www.seagate.com/support/service/ From this page, click on the "Verify Your Warranty" link. You will be asked to provide the drive serial number, model number (or part number) and country of purchase. The system will display the warranty information for your drive. Contact start-stop cycles (25°C, 50% relative humidity) 50,000 Supports Hotplug operation per SATA II specification Yes *One Gbyte equals one billion bytes when referring to hard drive capacity. Accessible capacity may vary depending on operating environment and formatting. **During periods of drive idle, some offline activity may occur according to the S.M.A.R.T. specification, which may increase acoustic and power to operational levels. Barracuda 7200.8 Serial ATA Product Manual, Rev. D 9