Acer TravelMate 530 Service Manual page 33

Hard Disk Drive Interface
Item
Vendor & IBM 20G
Model Name
Capacity (MB) 20000
Bytes per 512
sector
Data heads 2
Drive Format
Disks 1
Spindle speed 4200
(RPM) RPM
Performance Specifications
Buffer size 2048KB
Interface ATA-5
Max. media 216
transfer rate
(disk-buffer,
Mbytes/s)
Data transfer 100 MB/
rate Sec.
(host~buffer,
Ultra
Mbytes/s)
DMA
mode-5
DC Power Requirements
Voltage 5V(DC)
tolerance +/- 5%
DVD-ROM Interface
Item
Vendor & model name
Performance Specification
Transfer rate (KB/sec)
Data Buffer Capacity
Interface
Applicable disc format
Loading mechanism
Power Requirement
Input Voltage
Chapter 1
Specification
IBM 30G IBM 40G
30000 40000
512 512
3 4
2 2
4200 4200
RPM RPM
2048KB 2048KB
ATA-5 ATA-5
287
100 MB/ 100 MB/
Sec. Sec.
Ultra Ultra
DMA DMA
mode-5 mode-5
5V(DC) 5V(DC)
+/- 5% +/- 5%
Toshiba SD-C2612
With CD Diskette
Sustained:
Max 3.6Mbytes/sec
128 KBytes
IDE/ATAPI
DVD: DVD-ROM (DVD-5, DVD-9, DVD-10, DVD-18),DVD-R (read, single
border)
CD: CD-DA, CD+(E)G, CD-MIDI, CD-TEXT, CD-ROM, CD-ROM XA, CD-I, CD-
I Bridge (Photo-CD, Video-CD) Multisession CD (Photo-CD, CD-EXTRA, CD-R,
CD-RW), CD-R (read), CD-RW (read)
Load: Manual
Release: (a) Electrical Release (Release Button)
(b) Release by ATAPI command
(c) Emergency Release
+5 V +/- 5 % (Operating)
+/- 8 % (Start up)
Toshiba Toshiba Toshiba
20G 30G 40G
(MK2018 (MK3021 (MK4021
)GAP )GAS )GAS
20000 30000 40000
512 512 512
2 3 4
1 2 2
4200 4200 4200
RPM RPM RPM
2048KB 2048KB 2048KB
ATA-5 ATA-5 ATA-5
287 235
100 MB/ 100 MB/ 100 MB/
Sec. Sec. Sec.
Ultra Ultra Ultra
DMA DMA DMA
mode-5 mode-5 mode-5
5V(DC) 5V(DC) 5V(DC)
+/- 5% +/- 5% +/- 5%
Specification
With DVD Diskette
Sustained:
Max 10.8Mbytes/sec
Hitachi Hitachi Hitachi
20G 30G 40G
DK23EA DK23EA DK23EA
-20F -30F -40F
20000 30000 40000
512 512 512
2 3 4
1 2 2
4200 4200 4200
RPM RPM RPM
2048KB 2048KB 2048KB
ATA-5 ATA-5 ATA-5
100 MB/ 100 MB/ 100 MB/
Sec. Sec. Sec.
Ultra Ultra Ultra
DMA DMA DMA
mode-5 mode-5 mode-5
5V(DC) 5V(DC) 5V(DC)
+/- 5% +/- 5% +/- 5%
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