Seagate ST340810ACE, ST320410ACE, ST380020ACE, ST360020ACE manual Word Description Value, Xx07H

Page 34

26

U Series CE Family Product Manual, Rev. A

 

 

 

 

 

Word

Description

Value

 

 

 

 

 

 

 

 

 

50

Device-specific standby

0000H

 

 

timer value

 

 

 

 

 

 

51

PIO data-transfer cycle

 

 

 

timing mode

0200H

 

52

Retired

0200H

 

 

 

 

 

53

Words 54–58, 64–70 and 88

 

 

 

are valid

0007H

 

54

Number of current logical

xxxxH

 

 

cylinders

 

 

 

 

 

 

55

Number of current logical

xxxxH

 

 

heads

 

 

 

 

 

 

56

Number of current logical

xxxxH

 

 

sectors per logical track

 

 

 

 

 

57–58

Current capacity in sectors

xxxxH

 

 

 

 

 

59

Number of sectors trans-

xxxxH

 

 

ferred during a Read Multiple

 

 

or Write Multiple command

 

 

 

 

 

 

60–61

Total number of user-addres-

ST380020ACE = 160,045,200

 

 

sable LBA sectors available

ST360020ACE = 120,033,900

 

 

(see Section 2.2.3 for related

ST340810ACE = 80,022,600

 

 

ST320410ACE = 40,011,300

 

 

information)

 

 

 

 

 

 

 

 

62

Retired

0000H

 

 

 

 

 

63

Multiword DMA active and

xx07H

 

 

modes supported (see note

 

 

 

following this table)

 

 

 

 

 

 

64

Advanced PIO modes sup-

 

 

 

ported (modes 3 and 4 sup-

0003H

 

 

ported)

 

 

 

 

 

 

65

Minimum multiword DMA

 

 

 

transfer cycle time per word

0078H

 

 

(120 nsec)

 

 

 

 

 

 

Image 34
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