48
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%
24X Combo Drive Interface
Item
Specification
Vendor & model name
PHILIPS SCB5265
LITEON SSC-2485K
Performance
Specification
Transfer rate (KB/sec)
Sustained:
DVD:Max 10.56Mbytes/sec
CD: 3600Kbytes/sec
Sustained:
DVD:Min 10.15Mbytes/sec
CD: 3500 Kbytes/sec
Access Time(Typical)
DVD: Random Access: 125 ms
DVD:Full Stroke: 165ms
CD:Random Access:105ms
CD:Full Stroke:160ms
DVD: Random Access: 100 ms
DVD:Full Stroke: 190ms
CD:Random Access:95ms
CD:Full Stroke:180ms
Buffer Memory
2MB
2MB
Interface
Compliant to ATA/ATAPI-5
ATA/ATAPI-6, MMC-3 and
SFF8090 Ver5, Revision 1.2.