Acer Aspire 5670 Service Manual page 52

Hard Disk Drive Interface
Item
Capacity (MB) 80000
Bytes per 1024/512
sector
Data heads 3/4
Drive Format
Disks 2
Spindle speed 5400 RPM
(RPM)
Performance Specifications
Buffer size 8192KB
Interface Serial ATA
Max. media 57.6/61.6
transfer rate
(disk-buffer,
Mbytes/s)
Data transfer 150 MB/Sec.
rate
SATA 1.0
(host~buffer,
Mbytes/s)
DC Power Requirements
Voltage 5V(DC) +/- 5%
tolerance
DVD-Dual Interface
Item
Vendor & model name
Performance Specification
Transfer rate (KB/sec)
Access Time(DVD)
Buffer Memory
Interface
Chapter 1
Specification
100000
512
4
2
5400 RPM
8192KB
Serial ATA
APA7&SATA1.0&SAT
AII(for Toshiba)
57.6/57.6/61.6
150 MB/Sec.
5V(DC) +/- 5%
PHILIPS SDVD8441
Sustained:
Max 10.9Mbytes/sec
Random Access: 130 ms
Full Stroke: 240 ms
2MB
Compliant to ATA/ATAPI-5
120000
512
4
2
5400 RPM
8192KB
Serial ATA
57.6
150 MB/Sec.
5V(DC) +/- 5%
Specification
PIONEER DVR-K16RA
Sustained:
Max 10.8Mbytes/sec
Random Access: 150 ms
Full Stroke: 300 ms
2MB
ATAPI interface
45