Seagate ST3120213ACE manual Electromagnetic immunity, Reliability, Radio frequency environments

Page 24

2.11Electromagnetic 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 5:

Radio frequency environments

 

 

 

 

 

 

 

 

 

 

Performance

Reference

Test

 

Description

level

standard

 

 

 

 

Electrostatic discharge

Contact, HCP, VCP: ± 4 kV; Air:

B

EN 61000-4-2: 95

 

 

± 8 kV

 

 

 

 

 

 

Radiated RF immunity

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

A

EN 61000-4-3: 96

 

 

80% AM with 1 kHz sine

 

ENV 50204: 95

 

 

900 MHz, 3 V/m, 50% pulse

 

 

 

 

modulation @ 200 Hz

 

 

 

 

 

 

Electrical fast transient

± 1 kV on AC mains, ± 0.5 kV on

B

EN 61000-4-4: 95

 

 

external I/O

 

 

 

 

 

 

Surge immunity

± 1 kV differential, ± 2 kV com-

B

EN 61000-4-5: 95

 

 

mon, AC mains

 

 

 

 

 

 

Conducted RF immunity

150 kHz to 80 MHz, 3 Vrms,

A

EN 61000-4-6: 97

 

 

80% AM with 1 kHz sine

 

 

 

 

 

 

Voltage dips, interrupts

0% open, 5 seconds

C

EN 61000-4-11: 94

 

 

0% short, 5 seconds

C

 

 

 

40%, 0.10 seconds

C

 

 

 

70%, 0.01 seconds

B

 

 

 

 

 

 

2.12

Reliability

 

 

 

Nonrecoverable read errors

1 per 1014 bits read, max.

Annualized Failure Rate (AFR)

0.70% (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

 

 

 

18

DB35 Series 7200.2 Product Manual, Rev. D

Image 24
Contents DB35 Series Page Contents DB35 Series 7200.2 Product Manual, Rev. D List of Figures DB35 Series 7200.2 Product Manual, Rev. D Introduction DB35 Series 7200.2 Product Manual, Rev. D Drive specifications Specification summary tableDrive specifications for 500 and 400 Gbyte models Drive specification ST3500841ACE ST3400833ACEFollowing web Drive specifications for 300, 250, and 200 Gbyte models Drive specification ST3300822ACE ST3250824ACE ST3200827ACEDB35 Series 7200.2 Product Manual, Rev. D Drive specifications for 160, 120, and 80 Gbyte models Drive specification ST3160212ACE ST3120213ACE ST3802110ACEAccess the following web Default logical geometry LBA modeFormatted capacity Recording and interface technologyDB35 Series 7200.2 Product Manual, Rev. D Physical characteristics Seek timeStart/stop times Power specifications Typical current profile Conducted noiseVoltage tolerance Power-management modes Active modeIdle mode Sleep modeEnvironmental specifications Acoustics Nonoperating shockVibration Operating vibrationElectromagnetic immunity ReliabilityRadio frequency environments Safety certification Agency certificationElectromagnetic compatibility Korean RRLEnvironmental protection FCC verificationEuropean Union Restriction of Hazardous Substances RoHS Corrosive environment DB35 Series 7200.2 Product Manual, Rev. D Configuring and mounting the drive Handling and static discharge precautionsBreather filter hole precautions Breather filter hole locationJumper settings Master/slave configurationDrive as master with a non-ATA-compatible slave Cable-select optionDrive mounting Ultra ATA/100 cableMounting dimensions-top, side and end view DB35 Series 7200.2 Product Manual, Rev. D ATA interface signals and connector pins ATA interfaceSupported ATA commands Command name Command code in hexF6H Write Sectors Without Retries 31H Write Sectors Extended 34H Identify Device command Word Description ValueXx07H Description if bit is set to Bit Word Set Features command 0CH4 S.M.A.R.T. commands Code in features Register A.R.T. commandDB35 Series 7200.2 Product Manual, Rev. D Seagate Technology support services InternetPresales Support Technical SupportWarranty Service Data Recovery Services Authorized Service CentersData Recovery Services Call Center Toll-free Direct dial Index NumericsPage TMR DB35 Series 7200.2 Product Manual, Rev. D Page Seagate Technology LLC
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