Seagate ST340810ACE, ST320410ACE manual Physical organization, Recording and interface technology

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6U Series CE Family Product Manual, Rev. A

1.2 Physical organization

Drive Model	Read/Write heads (GMR)	Number of discs


ST380020ACE	4	2

ST360020ACE	3	2

ST340810ACE	2	1

ST320410ACE	1	1

1.3 Recording and interface technology

Interface	ATA
Recording method	96/102 GPRML
Recording density BPI (bits/inch)	562,436
Track density TPI (tracks/inch)	58,000
Areal density (Mbits/inch2 max)	32,622
Spindle speed (RPM) (± 0.2%)	5,400
Internal data-transfer rate
(Mbits/sec max)	436
I/O data-transfer rate	16.6 (PIO mode 4)
(Mbytes/sec max)	100 (Ultra DMA mode 5)
Interleave	1:1
Cache buffer (Mbytes)	2

1.4 Physical characteristics

Drive Specification		ST380020ACE, ST360020ACE
		ST340810ACE, ST320410ACE


Maximum height	(mm)	26.1
	(inches)	1.028

Maximum width	(mm)	101.8
	(inches)	4.020

Maximum length	(mm)	147.0
	(inches)	5.78

Typical weight	(grams)	680
	(pounds)	1.5

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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 Formatted capacity Default logical geometryLBA Mode Recording and interface technology Physical characteristicsPhysical organization Seek time Start/stop timesPower specifications Power consumptionPower Mode Typical Watts Typical Amps Means 12V Typical current profileVoltage tolerance Power-management modesConducted noise Sleep mode Environmental tolerances Ambient temperatureTemperature gradient Idle and Standby timersAltitude 3.2 Wet bulb temperatureHumidity 3.1 Relative Humidity ShockDrive acoustics Operating vibrationNonoperating vibration Reliability Agency certification 1.12.1 Safety certificationElectromagnetic immunity Korean RRL Electromagnetic compatibilityTaiwan Bsmi FCC verification Australian C-Tick N176Configuring and mounting the drive Handling and static-discharge precautionsOptions jumper block Jumper settings Master/slave configurationDrive as master with a non-ATA-compatible slave Ultra ATA/100 cable Cable-select optionAlternate capacity jumper 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