Seagate ST340810ACE, ST320410ACE, ST380020ACE, ST360020ACE Electromagnetic immunity, Reliability

Page 22

14

U Series CE 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:

Test

Description

Performance

Reference

 

 

Level

Standard

 

 

 

 

 

 

 

 

Electrostatic

Contact, HCP, VCP: ± 4 kV; Air:

B

EN 61000-4-2: 95

discharge

± 8 kV

 

 

 

 

 

 

Radiated RF

80 to 1,000 MHz, 3 V/m,

A

EN 61000-4-3: 96

immunity

80% AM with 1 kHz sine

 

ENV 50204: 95

 

900 MHz, 3 V/m, 50% pulse

 

 

 

modulation @ 200 Hz

 

 

 

 

 

 

Electrical fast

± 1 kV on AC mains, ± 0.5 kV

B

EN 61000-4-4: 95

transient

on external I/O

 

 

 

 

 

 

Surge

± 1 kV differential, ± 2 kV com-

B

EN 61000-4-5: 95

immunity

mon, AC mains

 

 

 

 

 

 

Conducted

150 kHz to 80 MHz, 3 Vrms,

A

EN 61000-4-6: 97

RF

80% AM with 1 kHz sine

 

 

immunity

 

 

 

 

 

 

 

Voltage dips,

0% open, 5 seconds

C

EN 61000-4-11: 94

interrupts

0% short, 5 seconds

C

 

 

40%, 0.10 seconds

C

 

 

70%, 0.01 seconds

B

 

 

 

 

 

1.11 Reliability

Nonrecoverable read errors

1 per 1013 bits read, max

Mean time between failures

600,000 power-on hours (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)

Preventive maintenance

None required

1.12Agency certification 1.12.1 Safety certification

The drives are recognized in accordance with UL 1950 and CSA C22.2

(950)and meet all applicable sections of IEC950 and EN 60950 as tested by TUV North America.

Image 22
Contents Series CE Family Page Series CE Family Page Contents Configuring and mounting the drive ATA interfaceFigures Series CE Family Product Manual, Rev. a Introduction Specification summary table Track-to-track seek Time msec typical Altitude meters be Low mean sea level LBA Mode Default logical geometryFormatted capacity Physical organization Physical characteristicsRecording and interface technology Seek time Start/stop timesPower specifications Power consumptionPower Mode Typical Watts Typical Amps Means 12V Typical current profileConducted noise Power-management modesVoltage tolerance Sleep mode Environmental tolerances Ambient temperatureTemperature gradient Idle and Standby timersAltitude 3.2 Wet bulb temperatureHumidity 3.1 Relative Humidity ShockNonoperating vibration Operating vibrationDrive acoustics Electromagnetic immunity Agency certification 1.12.1 Safety certificationReliability Taiwan Bsmi Electromagnetic compatibilityKorean RRL FCC verification Australian C-Tick N176Configuring and mounting the drive Handling and static-discharge precautionsDrive as master with a non-ATA-compatible slave Jumper settings Master/slave configurationOptions jumper block Alternate capacity jumper Cable-select optionUltra ATA/100 cable Recommended Case temperature Measurement location Drive mountingATA interface signals and connector pins ATA interfaceO pins and supported ATA signals Supported ATA commands Command name Command code in hex ATA-standard commandsATA-standard power-management commands Identify Drive commandCommand name ATA-standard security commandsWord Description 0C5AHWord Description Value Xx07HXx3FH Description if bit is set to Bit Word Bit WordSet Features command 0AH 4 S.M.A.R.T. commands Code in Features A.R.T. Command RegisterSeries CE Family Product Manual, Rev. a Series CE Family Product Manual, Rev. a Series CE Family Product Manual, Rev. a Series CE Family Product Manual, Rev. a Series CE Family Product Manual, Rev. a