ST38410A, ST34313A
U8 Family
ST317221A, ST313021A
Ultra ATA Interface Drives
ST38410A, ST34313A
U8 Family
ST317221A, ST313021A
Ultra ATA Interface Drives
Page
Contents
U8 Family Product Manual, Rev. B
Configuring and mounting the drive
ATA interface
Figures
U8 Family Product Manual, Rev. B
Introduction
ST317221A
Specification summary table
Drive Specification
ST313021A
ST38410A
Drive Specification
ST313021A
ST34313A
ST313021A
Drive Specification
ST317221A
ST38410A
1.1 Formatted capacity
1.0 Drive specifications
1.1.1 Default logical geometry
1.2 Physical organization
1.3 Recording and interface technology
1.4 Physical characteristics
Drive Specification
1.5 Seek time
Spinup power
1.7 Power specifications
1.7.1 Power consumption
1.6 Start/stop times
Operating power and current
Seek Mode
Read/Write power and current
Idle mode power
Typical Watts
Power Mode
1.7.1.1 Typical current profile
Typical Amps RMS
Active mode
1.7.4 Power-management modes
Power Modes
Idle mode
Sleep mode
1.8 Environmental tolerances 1.8.1 Ambient temperature
1.8.2 Temperature gradient
Idle and Standby timers
1.8.3 Humidity
1.8.6.1 Operating vibration
1.8.6.2 Nonoperating vibration
1.9 Drive acoustics
1.11 Reliability
1.12 Agency certification 1.12.1 Safety certification
1.10 Electromagnetic susceptibility
1.12.2 Electromagnetic compatibility
1.12.3 FCC verification
Australian CE-Tick N176
U8 Family Product Manual, Rev. B
2.0 Configuring and mounting the drive
2.1 Handling and static-discharge precautions
Options jumper block J8 Master or single drive Drive is slave
2.2 Jumper settings 2.2.1 Master/slave configuration
7 5 3 8 6 4
Cable select
2.2.2 Cable-select option
2.2.3 Ultra ATA/66 cable
2.3 Drive mounting
Figure 3. Mounting dimensions-top, side and end view
Note Dimensions are shown in inches mm
3.0 ATA interface
3.1 ATA interface signals and connector pins
Host pin # and signal description
Figure 4. I/O pins and supported ATA signals
Signal name
Drive pin #
Command code in hex
3.1.1 Supported ATA commands
Command name
ATA-standard commands
3.1.2 Identify Drive command
Command code in hex
x.xx
Word
Description
Value
xxxxH
xxxxH
xxxxH
xxxxH
Value
Word
Description
xxxxH
xxxxH
Word
Description
xxxxH
3.1.3 Set Features command
Set transfer mode based on value in Sector Count register
S.M.A.R.T. Command
3.1.4 S.M.A.R.T. commands
Code in Features
Register
S.M.A.R.T. Command
Code in Features
Register
Page
Page
Seagate Technology, Inc
920 Disc Drive, Scotts Valley, California 95066, USA
Publication Number SG35226-001, Rev. B, Printed in USA