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Seagate
ST38421A, ST32112A, ST36421A, ST34311A
manual
U4 Family Product Manual, Rev. D
Models:
ST34311A
ST38421A
ST32112A
ST36421A
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Specifications
Physical characteristics
Default logical geometry
Command name
Master/slave jumper settings
Temperature gradient
Important mounting precautions
Power consumption
Seek Mode
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U4 Family Product Manual, Rev. D
33
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Contents
Product Manual
Page
Product Manual
Page
Contents
ATA interface
Configuring and mounting the drive
Seagate Connfidential Review Draft not for Distribution
Figures
Seagate Confidential Review Draft not for Distribution
Introduction
Specification summary table
Track-to-track seek time Msec typical
Vibration, nonoperating
LBA Mode
Default logical geometry
Formatted capacity
Physical organization
Drive Specification ST38421A, ST36421A ST34311A, ST32112A
Physical characteristics
Recording and interface technology
Seek time
Power consumption
Power specifications
Spinup power
Start/stop times
Read/Write power and current
Seek Mode
Operating power and current
Idle mode power
Current amps Time seconds
Power Mode Typical Watts Typical Amps RMS 12V
Typical current profile
Voltage tolerance
Power-management modes
Conducted noise
Temperature gradient
Environmental tolerances Ambient temperature
Humidity
Relative Humidity
Altitude
Wet bulb temperature
Shock
Operating shock
Drive acoustics
Operating vibration
Nonoperating vibration
Electromagnetic susceptibility
Agency certification Safety certification
Reliability
Electromagnetic compatibility
Australian C-Tick
FCC verification
U4 Family Product Manual, Rev. D
Handling and static-discharge precautions
Configuring and mounting the drive
Master/slave jumper settings
Jumper settings Master/slave configuration
Cable-select option
Important mounting precautions
Ultra ATA/66 cable
Drive mounting
Mounting dimensions-top, side and end view
ATA interface
ATA interface signals and connector pins
O pins and supported ATA signals
Command name Command code in hex ATA-standard commands
ATA Interface commands Supported ATA commands
Command name
Identify Drive command
ATA-standard power-management commands
ATA-standard security commands
Word Description
27-46 Drive model number 40 Ascii char
Multiword DMA active and modes
Description if bit is set to Bit Word
0CH
Set Features command
Code in Features Register A.R.T. Command
4 S.M.A.R.T. commands
Page
U4 Family Product Manual, Rev. D
U4 Family Product Manual, Rev. D
