Acer TravelMate 620 Service Manual page 30

Floppy Disk Drive Interface
Item
Vendor & model name
Floppy Disk Specifications
Media recognition
Sectors/track
Tracks
Data transfer rate
(Kbit/s)
Rotational speed (RPM)
Read/write heads
Encoding method
Power Requirement
Input Voltage (V)
Hard Disk Drive Interface
Item
Vendor & Model Name
Capacity (MB)
Bytes per sector
Data heads
Recording zone
Drive Format
Disks
Spindle speed (RPM)
Performance Specifications
Buffer size
Interface
Max. media transfer rate
(disk-buffer, Mbytes/s)
Data transfer rate
(host~buffer, Mbytes/s)
DC Power Requirements
Voltage tolerance
DVD-ROM Interface
Item
Vendor & model name
Performance Specification
Transfer rate (KB/sec.)
Data Buffer Capacity
Interface
22
Mitsumi D353G
2DD (720KB)
9
80
1 MB
300
2
MFM/FM
+5V +/- 10%
IBM Travelstar 10GN
IC25N020ATDA04
10000
512
2
16
1
4200 RPM
512KB
ATA-5
216
100 MB/Sec.
Ultra DMA mode-5
5V(DC) +/- 5%
MKE SR-8176
With CD Diskette
Sustained:
Max 3.6Mbytes/sec
512 KBytes
IDE/ATAPI
Specification
2HD (1.2MB, 3-mode)
15
80
1.6 MB
360
Specification
IBM Travelstar 20GN
IC25N020ATDA04
20000
512
3
16
2
4200 RPM
2048KB
ATA-5
216
100 MB/Sec.
Ultra DMA mode-5
5V(DC) +/- 5%
Specification
With DVD Diskette
Sustained:
Max 10.8Mbytes/sec.
2HD (1.44MB)
18
80
2 MB
300
IBM Travelstar 30GN
IC25N030ATDA04
30000
512
4
16
2
4200 RPM
2048KB
ATA-5
235
100 MB/Sec.
Ultra DMA mode-5
5V(DC) +/- 5%
Chapter 1