Seagate ST3250623AS ユーザーズマニュアル

18

Barracuda 7200.8 Serial ATA Product Manual, Rev. F

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:

Electrostatic discharge

Contact, HCP, VCP: ± 4

 

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 kV on external I/
O

B

EN 61000-4-4: 95

Surge immunity

± 1 kV differential, ± 2 kV 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

C

 

C

 

C

 

B

EN 61000-4-11: 94

Nonrecoverable read errors

1 per 10

14

 bits read, max

Annualized Failure Rate (AFR)

0.34% (nominal power, 25°C ambient temperature)

Contact start-stop cycles

50,000 cycles

 

(at nominal voltage and temperature, with 60 cycles per hour and a 50% duty 
cycle)

Service Life

5 years

Warranty

5 years on distribution units.
To determine the warranty for a specific drive, use a web browser to access the 
following web page:
www.seagate.com/support/service/
From this page, click on the “Verify Your Warranty” link. You will be asked to pro-
vide the drive serial number, model number (or part number) and country of pur-
chase. The system will display the warranty information for your drive.

Preventive maintenance

None required.