Seagate ST3250823AS Product Manual - Page 26

2.11 Electromagnetic immunity When properly installed in a representative host system, the drive operates without errors or degradation in performance when subjected to the radio frequency (RF) environments defined in the following table: Table 6: Radio frequency environments Test Electrostatic discharge Radiated RF immunity Electrical fast transient Surge immunity Conducted RF immunity Voltage dips, interrupts Description Performance level Reference standard Contact, HCP, VCP: ± 4 kV; Air: ± 8 kV B EN 61000-4-2: 95 80 to 1,000 MHz, 3 V/m, A 80% AM with 1 kHz sine 900 MHz, 3 V/m, 50% pulse modulation @ 200 Hz EN 61000-4-3: 96 ENV 50204: 95 ± 1 kV on AC mains, ± 0.5 kV on external I/ B O EN 61000-4-4: 95 ± 1 kV differential, ± 2 kV common, AC B mains EN 61000-4-5: 95 150 kHz to 80 MHz, 3 Vrms, 80% AM with A 1 kHz sine EN 61000-4-6: 97 0% open, 5 seconds 0% short, 5 seconds 40%, 0.10 seconds 70%, 0.01 seconds C EN 61000-4-11: 94 C C B 2.12 Reliability Nonrecoverable read errors Annualized Failure Rate (AFR) Contact start-stop cycles Service Life Warranty Preventive maintenance 1 per 1014 bits read, max 0.34% (nominal power, 25°C ambient temperature) 50,000 cycles (at nominal voltage and temperature, with 60 cycles per hour and a 50% duty cycle) 5 years 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. None required. 18 Barracuda 7200.8 Serial ATA Product Manual, Rev. D