Acer 330 User Manual
Page 32

32
System Introductions
Hard Disk Drive
Item
Specification
Vendor & Model Name
IBM DBCA 206480
IBM DBCA 204860
Drive Format
Capacity (MB)
6490
4860
Bytes per sector
512
512
Logical heads
15
15
Logical sectors
63
63
Drive Format
Logical cylinders
13424
10068
Physical read/write heads
4
3
Disks
2
2
Spindle speed (RPM)
4200
4200
Performance Specifications
Buffer size
512KB
512KB
Interface
IDE(ATA-4)
IDE(ATA-4)
Data transfer rete (disk-buffer,
Mbytes/s)
8.6~14.75
8.6~14.7
Data transfer, rate (host~buffer,
Mbytes/s)
16.6 (PIO mode 4)
33.3 (Ultra DMA mode 2)
DC Power Requirements
Voltage tolerance
5+-5%
5+-5%
Diskette Drive
Item
Specification
Vendor & model name
TEAC FD-05HG
Floppy Disk Specifications
Media recognition
2DD (720KB)
2HD (1.2MB,
3-mode)
2HD (1.44MB)
Sectors / track
9
15
18
Tracks
80
80
80
Data transfer rate
(Kbit/s)
250 500
500
Rotational speed
(RPM)
300 360
300
Read/write heads
2