Seagate ST340015ACE Manual De Usuario
Barracuda 5400.1 Product Manual, Rev. G
17
2.12
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:
without errors or degradation in performance when subjected to the radio
frequency (RF) environments defined in the following table:
2.13
Reliability
Test
Description
Performance
level
level
Reference
standard
standard
Electrostatic
discharge
discharge
Contact, HCP, VCP:
± 4
kV;
Air:
± 8 kV
B
EN 61000-4-2: 95
Radiated RF
immunity
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
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
ENV 50204: 95
Electrical fast
transient
transient
± 1 kV on AC mains, ± 0.5
kV on external I/O
B
EN 61000-4-4: 95
Surge
immunity
immunity
± 1 kV differential, ± 2 kV
common, AC mains
B
EN 61000-4-5: 95
Conducted
RF immunity
RF immunity
150 kHz to 80 MHz, 3 Vrms,
80% AM with 1 kHz sine
80% AM with 1 kHz sine
A
EN 61000-4-6: 97
Voltage dips,
interrupts
interrupts
0% open, 5 seconds
0% short, 5 seconds
40%, 0.10 seconds
70%, 0.01 seconds
0% short, 5 seconds
40%, 0.10 seconds
70%, 0.01 seconds
C
C
C
B
C
C
B
EN 61000-4-11: 94
Nonrecoverable read errors
1 per 10
14
bits read, max.
Mean time between failures
600,000 power-on hours .
(nominal power, 25°C ambient temperature)
(nominal power, 25°C ambient temperature)
Service life
The drive shall have a useful service life of five years.
Contact start-stop cycles
50,000 cycles.
(at nominal voltage and temperature, with 60 cycles
per hour and a 50% duty cycle)
(at nominal voltage and temperature, with 60 cycles
per hour and a 50% duty cycle)
Preventive maintenance
None required.