Seagate Barracuda ATA II 100 Series Manual descargar pdf (Pagina 21)

14 Barracuda ATA II 100 Family Product Manual, Rev. A

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:

1.11 Reliability

Test Description Performance

Level

Reference

Standard

Electrostatic

discharge

Contact, HCP, VCP:

kV;

Air:

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

transient

± 1

kV on AC mains,

± 0.5

on external I/O

B EN 61000-4-4: 95

Surge

immunity

± 1

kV differential,

± 2

common, AC mains

B EN 61000-4-5: 95

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

EN 61000-4-11: 94

Nonrecoverable read errors 1 per 10

bits read, max

Mean time between failures 500,000 power-on hours

(nominal power, 25°C ambient temper-

ature)

Contact start-stop cycles 50,000 cycles

(at nominal voltage and temperature,

with 60 cycles per hour and a 50% duty

cycle)

Preventive maintenance None required

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