Acer VD.A0307.001 manual Hard Disk Drive Interface, DVD-ROM Interface

Floppy Disk Drive Interface

Item

Specification

Power Requirement

Input Voltage (V) +5V +/- 10%

Hard Disk Drive Interface

Item	Specification
Vendor &	TOSHIBA	IBM	IBM	TOSHIBA	HGST	TOSHIBA	TOSHIBA
Model Name	20G(MK20	20G(IC25N	30G(IC25N	30GB(MK3	40GB	40GB(MK4	60GB(MK6
	18GAP),	020ATCS0	030ATCS0	021GAS)	(IC25N040	021GAS)	021GAS)
	TITAN	4-0),	4-0),	NEPTUNE	ATCS04-0	NEPTUNE	NEPTUNE
		07N8325,	07N8326,		07N8327)
		CASCADE	CASCADE		CASCADE
Capacity	20000	20000	30000	30000	40000	40000	60000
(MB)
Bytes per	512	512
sector
Data heads	2	3				4	4
Drive Format
Disks	1	2				2	2
Spindle	4200 RPM	4200 RPM	4200RPM	4200RPM	4200RPM	4200RPM	4200RPM
speed (RPM)
Performance Specifications
Buffer size	2048KB	2048KB	2048KB	2048KB	2048KB	2048KB	2048KB
Interface	ATA-5	ATA-5	ATA-5	ATA-5	ATA-5	ATA-5	ATA-5
Max. media	216	216
transfer rate
(disk-buffer,
Mbytes/s)
Data transfer	100 MB/	100 MB/	100 MB/	100 MB/	100 MB/	100 MB/	100 MB/
rate	Sec.	Sec.	Sec.	Sec.	Sec.	Sec.	Sec.
(host~buffer,	Ultra DMA	Ultra DMA	Ultra DMA	Ultra DMA	Ultra DMA	Ultra DMA	Ultra DMA
Mbytes/s)	mode-5	mode-5	mode-5	mode-5	mode-5	mode-5	mode-5
DC Power Requirements
Voltage	5V(DC) +/-	5V(DC) +/-	5V(DC) +/-	5V(DC) +/-	5V(DC) +/-	5V(DC) +/-	5V(DC) +/-
tolerance	5%	5%	5%	5%	5%	5%	5%
DVD-ROM Interface

Item		Specification
Vendor & model name	DVD-ROM 8X QSI SDR-083
Performance Specification	With CD Diskette		With DVD Diskette
Transfer rate (KB/sec)	Sustained:		Sustained:
	Max 3.6Mbytes/sec		Max 10.8Mbytes/sec
Data Buffer Capacity	128 KBytes
Interface	IDE/ATAPI
Applicable disc format	DVD: DVD-5, DVD-9, DVD-10, DVD-R (3.95G)
	CD: CD-Audio, CD-ROM (mode1 and mode 2), CD-ROM XA(mode 2 form 1
	and form 2), CD-I (mode 2, form 1 and form 2), CD-I Ready, CD-I Bridge CD-
	WO, CD-RW, Photo CD, Video CD, Enhanced Music CD, CD-TEXT
Loading mechanism	Soft eject (with emergency eject hole)
Power Requirement
Input Voltage	+5 V +/- 5 %

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