Seagate ST310014ACE Product Manual - Page 20

12 ST310014ACE Product Manual, Rev. B 1.10 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: Test Description Performance Level Reference Standard Electrostatic Contact, HCP, VCP: ± 4 kV; Air: discharge ± 8 kV B EN 61000-4-2: 95 Radiated RF immunity 80 to 1,000 MHz, 3 V/m, 80% AM with 1 kHz sine 900 MHz, 3 V/m, 50% pulse modulation @ 200 Hz A EN 61000-4-3: 96 ENV 50204: 95 Electrical fast ± 1 kV on AC mains, ± 0.5 kV transient on external I/O B EN 61000-4-4: 95 Surge ± 1 kV differential, ± 2 kV com- B EN 61000-4-5: 95 immunity mon, AC mains Conducted RF immunity 150 kHz to 80 MHz, 3 Vrms, 80% AM with 1 kHz sine A EN 61000-4-6: 97 Voltage dips, interrupts 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 1.11 Reliability Nonrecoverable read errors Mean time between failures Contact start-stop cycles Preventive maintenance 1 per 1013 bits read, max 600,000 power-on hours (nominal power, 25°C ambient temperature) 50,000 cycles (at nominal voltage and temperature, with 60 cycles per hour and a 50% duty cycle) None required 1.12 Agency certification 1.12.1 Safety certification The drives are recognized in accordance with UL 1950 and CSA C22.2 (950) and meet all applicable sections of IEC950 and EN 60950 as tested by TUV North America.