Computer Drive - DVD/CD Drive User Manual
Table Of Contents
- Preface
- Electromagnetic susceptibility
- Electromagnetic compliance
- Electromagnetic compliance for the European Union
- Australian C-Tick
- Seagate Technology support services
- General description
- Initial setup information
- General information
- SCSI ID jumpers
- Drive termination
- Terminator power
- I/O circuits and data path widths
- Providing adequate cooling
- Mounting the drive and connecting cables
- Formatting the drive
- Quick reference desktop system notes
- Setting the SCSI ID jumpers
- Terminating the drive
- Terminator power
- Other applicable jumper options
- Setting the SCSI ID jumpers
- Terminating the drive
- Terminator power
- Other applicable jumper options
- Setting the SCSI ID jumpers
- Terminating the drive
- Applicable jumper options

Medalist Pro Installation Guide, Rev. B 17
Table 1. Drive characteristics
Interface Ultra SCSI [1]
Capacity Formatted User LBAs
ST39140 9.1 Gbyte 17,783,240
ST36530 6.5 Gbyte 12,715,920
ST34520 4.55 Gbyte 8,888,924
Recording
Cylinders (user) 9,006
Read/write data heads
ST39140 8
ST36530 6
ST34520 4
Access time [2]
Average read 9.5 msec
Average write 10.5 msec
Disk rotation
RPM 7,200 r/min
Average latency 4.17 msec
Internal transfer rate (variable with zone)
ST39140 110–193.88 Mbits/sec
ST36530 110–193.88 Mbits/sec
ST34520 110–193.88 Mbits/sec
Maximum synchronous SCSI transfer rate
N model 20 Mbytes/sec
W/WC models 40 Mbytes/sec
LW/LC models 80 Mbytes/sec
Cache (1 or 3 segments)
N/W/WC models 380 Kbytes
LW/LC models 860.5 Kbytes