Technical information

36 Chapter 1
Item Specification
Vendor &
Model Name
Segate ST960812A Segate ST980829A Segate ST9100825A
Capacity
(MB)
60000 80000 100000
Bytes per
sector
512 512 512
Data heads 2 3 4
Drive Format
Disks 1 2 2
Spindle
speed
(RPM)
4200 RPM 4200 RPM 4200 RPM
Performance Specifications
Buffer size 8184KB 8184KB 8184KB
Interface Parallel ATA Parallel ATA Parallel ATA
Max. media
transfer rate
(disk-buffer,
Mbytes/s)
56.25 56.25 56.25
Data transfer
rate
(host~buffer,
Mbytes/s)
100 MB/Sec.(Ultra DMA
Mode 5)
100 MB/Sec.(Ultra DMA
Mode 5)
100 MB/Sec.(Ultra DMA
Mode 5)
DC Power Requirements
Voltage
tolerance
5V(DC) +/- 5% 5V(DC) +/- 5% 5V(DC) +/- 5%
8X DVD Dual Interface
Item Specification
Vendor & model name PHILIPS SDVD8441
Performance Specification
Transfer rate (KB/sec) Sustained:
DVD:10.9Mbytes/sec(Typ)
CD: 3650Kbytes/sec(Typ)
Access Time(Typical)
DVD: Random Access: 130 ms
DVD:Full Stroke: 240ms
CD:Random Access:130ms
CD:Full Stroke:240ms
Buffer Memory 2MB
Interface ATA/ATAPI-5