Seagate ST9500621SS Constellation SATA Product Manual - Page 13

Drive specification Drive acoustics, sound power (bels) Active Idle** Nonrecoverable read errors Annualized Failure Rate (AFR) Warranty Motor start-stop cycles (25°C, 50% rel. humidity) Supports Hotplug operation per Serial ATA Revision 2.5 specification ST9500530NS ST9160511NS 2.6 (typical) 2.5 (typical) 2.3 (typical) 1 sector per 1015 bits read 2.1 (typical) 0.73% To determine the warranty for a specific drive, use a web browser to access the following web page :http://www.seagate.com/www/en-us/support/warranty_&_returns_assistance 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. 50,000 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. Constellation Serial ATA Product Manual, Rev. D 7