HP Pavilion xe700 HP Pavilion PC's - (English) Seagate Hard Drive U Series 5 M - Page 21

14 U Series 5 Family 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: B EN 61000-4-2: 95 discharge ± 8 kV 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 1 per 1013 bits read, max 500,000 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) Preventive maintenance None required