Acer TravelMate 2350 Service Manual page 28

Hard Disc Drive Interface
Item
Model Name
Capacity (MB)
Bytes per sector
Data heads
Data Disks
Spindle speed (RPM)
Buffer size
Interface
Media transfer rate (disk-
buffer, Mbytes/s, max)
Interface transfer rate
(host~buffer, Mbytes/
s,max)
Voltage tolerance
Combo Drive Interface
Item
Vendor & model name
Diameter
Capacity
Transfer rate (KB/sec)
Access Time
Voltage
Applicable disc format
Speed
Interface
Dimnsion
Weight
22
Functionality
Toshiba
MK3025GAS
30000
512
2
1
4200 RPM
Performance Specifications
2MB
ATA-5
154.3~298.0Mbits/sec
100Mbytes/sec.
Ultra DMA mode-5
DC Power Requirements
5V(DC) +/-5%
QSI SBW-242C
HLDS GCC-4243N
12cm and 8cm
CD-ROM
650<MB
Model1, 12cm disk
CD-ROM
3.6 MB/s max (read)
Write Speed : 3.6 MB/s (typical)
CD-ROM
150 ms(typical)
DC+5V +/-5%
DVD: DVD-ROM (DVD-5, DVD-9, DVD-10, DVD-18),DVD-R, DVD-RW,
DVD+R,DVD+RW,DVD-RAM(optional),CD-DA, CD-ROM/XA, CD-i, Karaoke
CD, Video CD, Multi-session Photo CD, Enhanced CD, i-trax CD, CD extra,
CD Plus, CD-Text, CD-R and CD-RW Discs
8X DVD Disc Reading Speed
24X CD-R Disc Writing Speed
24X CD-RW Disc Writing Speed
24X CD-ROM Reading Speed
IDE/ATAPI interface (comliant to ATA /ATAPI-5)
128.0x12.7x129.0
Aluminum : 190 gm
Metal : 235 gm
Specification
Hitachi
HTS424030M9AT00
30000
512
2
1
4200 RPM
2MB
ATA-6
370Mbits/sec
100 MB/Sec.
Ultra DMA mode-5
5V(DC) +/- 5%
Specification
4.7GB
Model1, 12cm disk
150 ms(typical)
Seagate
2.75"W. 37"H ST94019A
40000
512
3
2
4200 RPM
2048KB
ATA-5
386Mbits/sec
100 MB/Sec.
Ultra DMA mode-5
5V(DC) +/- 5%
DVD-ROM
DVD-ROM
11.08 MB/s max(read)
DVD-ROM
Chapter 1