Electromagnetic Immunity; Reliability - Seagate Barracuda ST3808110AS Product Manual

2.11

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:
Table 13: Radio frequency environments
Test Description
Electrostatic Contact, HCP, VCP: ± 4 kV; Air: ± 8 kV
discharge
Radiated RF 80 to 1,000 MHz, 3 V/m,
immunity 80% AM with 1 kHz sine
900 MHz, 3 V/m, 50% pulse modulation @ 200 Hz
Electrical fast ± 1 kV on AC mains, ± 0.5 kV on external I/O
transient
Surge immunity ± 1 kV differential, ± 2 kV common, AC mains
Conducted RF 150 kHz to 80 MHz, 3 Vrms, 80% AM with 1 kHz sine A
immunity
Voltage dips, 0% open, 5 seconds
interrupts 0% short, 5 seconds
40%, 0.10 seconds
70%, 0.01 seconds
2.12

Reliability

Nonrecoverable read errors
Annualized Failure Rate (AFR)
Contact start-stop cycles
Warranty
Preventive maintenance
Barracuda 7200.9 Serial ATA Product Manual, Rev. D
14
1 per 10 bits read, max
0.34% (nominal power, 25°C ambient temperature)
50,000 cycles
(at nominal voltage and temperature, with 60 cycles per hour and a 50% duty cycle)
5 years on distribution units.
To determine the warranty for a specific drive, use a web browser to access the fol-
lowing web page:
www.seagate.com/support/service/
From this page, click on the "Verify Your Warranty" link. You will be asked to provide
the drive serial number, model number (or part number) and country of purchase.
The system will display the warranty information for your drive.
None required.
Performance level Reference standard
B EN 61000-4-2: 95
A EN 61000-4-3: 96
ENV 50204: 95
B EN 61000-4-4: 95
B EN 61000-4-5: 95
EN 61000-4-6: 97
C EN 61000-4-11: 94
C
C
B
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