Electromagnetic Immunity; Reliability - Seagate Barracuda ATA II Family Product Manual

14 Barracuda ATA II 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
Electrostatic Contact, HCP, VCP:
Air: 8 kV
discharge
Radiated RF 80 to 1000 MHz, 3 V/m, 80%
immunity AM with 1 kHz sine
900 MHz, 3 V/m, 50% pulse
modulation @ 200 Hz
Electrical fast kV on AC mains,
transient on external I/O
Surge kV differential,
immunity common, AC mains
Conducted 150 kHz to 80 MHz, 3 Vrms,
RF immunity 80% AM with 1 kHz sine
Voltage dips, 0% open, 5 seconds
interrupts 0% short, 5 seconds
40%, 0.10 seconds
70%, 0.01 seconds

1.11 Reliability

Nonrecoverable read errors
Mean time between failures
Contact start-stop cycles
Preventive maintenance
Performance
Level
4 kV; B
A
kV B
kV B
A
C
C
C
B
14
1 per 10 bits read, max
500,000 power-on hours
(nominal power, 25°C ambient temper-
ature)
50,000 cycles
(at nominal voltage and temperature,
with 60 cycles per hour and a 50% duty
cycle)
None required
Reference
Standard
EN 61000-4-2: 95
EN 61000-4-3: 96
ENV 50204: 95
EN 61000-4-4: 95
EN 61000-4-5: 95
EN 61000-4-6: 97
EN 61000-4-11: 94