Acer 5670, 4270, 4670 manual DVD-Dual Interface, APA7&SATA1.0&SAT

Hard Disk Drive Interface

Item		Specification
Capacity (MB)	80000	100000	120000
Bytes per	1024/512	512	512
sector
Data heads	3/4	4	4
Drive Format
Disks	2	2	2
Spindle speed	5400 RPM	5400 RPM	5400 RPM
(RPM)
Performance Specifications
Buffer size	8192KB	8192KB	8192KB
Interface	Serial ATA	Serial ATA	Serial ATA
		APA7&SATA1.0&SAT
		AII(for Toshiba)
Max. media	57.6/61.6	57.6/57.6/61.6	57.6
transfer rate
(disk-buffer,
Mbytes/s)
Data transfer	150 MB/Sec.	150 MB/Sec.	150 MB/Sec.
rate	SATA 1.0
(host~buffer,
Mbytes/s)
DC Power Requirements
Voltage	5V(DC) +/- 5%	5V(DC) +/- 5%	5V(DC) +/- 5%
tolerance

DVD-Dual Interface

Item		Specification
Vendor & model name	PHILIPS SDVD8441		PIONEER DVR-K16RA
Performance Specification
Transfer rate (KB/sec)	Sustained:		Sustained:
	Max 10.9Mbytes/sec		Max 10.8Mbytes/sec
Access Time(DVD)	Random Access: 130 ms		Random Access: 150 ms
	Full Stroke: 240 ms		Full Stroke: 300 ms
Buffer Memory	2MB		2MB
Interface	Compliant to ATA/ATAPI-5		ATAPI interface

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