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Computer Drive
Seagate
ST36421A, ST32112A, ST38421A, ST34311A
manual
Models:
ST34311A
ST38421A
ST32112A
ST36421A
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42 pages
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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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Contents
Product Manual
Page
Product Manual
Page
Contents
Configuring and mounting the drive
ATA interface
Figures
Seagate Connfidential Review Draft not for Distribution
Seagate Confidential Review Draft not for Distribution
Introduction
Specification summary table
Track-to-track seek time Msec typical
Vibration, nonoperating
Formatted capacity
Default logical geometry
LBA Mode
Physical organization
Recording and interface technology
Physical characteristics
Drive Specification ST38421A, ST36421A ST34311A, ST32112A
Seek time
Spinup power
Power specifications
Power consumption
Start/stop times
Operating power and current
Seek Mode
Read/Write 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
Humidity
Environmental tolerances Ambient temperature
Temperature gradient
Relative Humidity
Shock
Wet bulb temperature
Altitude
Operating shock
Drive acoustics
Operating vibration
Nonoperating vibration
Reliability
Agency certification Safety certification
Electromagnetic susceptibility
Electromagnetic compatibility
FCC verification
Australian C-Tick
U4 Family Product Manual, Rev. D
Configuring and mounting the drive
Handling and static-discharge precautions
Jumper settings Master/slave configuration
Master/slave jumper settings
Ultra ATA/66 cable
Important mounting precautions
Cable-select option
Drive mounting
Mounting dimensions-top, side and end view
ATA interface signals and connector pins
ATA interface
O pins and supported ATA signals
ATA Interface commands Supported ATA commands
Command name Command code in hex ATA-standard commands
ATA-standard power-management commands
Identify Drive command
Command name
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
Set Features command
0CH
4 S.M.A.R.T. commands
Code in Features Register A.R.T. Command
Page
U4 Family Product Manual, Rev. D
U4 Family Product Manual, Rev. D
