Acer TravelMate 510, Service Manual, Page: 29 / 138

Chapter 1 21
Physical read/write heads 4 6
Disks 2 3
Spindle speed (RPM) 4200 4200
Performance Specifications
Buffer size 512KB 512KB
Interface IDE(ATA-4) IDE(ATA-4)
Data transfer rate (disk-
buffer, Mbytes/s) 7.7~12.8 61.5~102.6
Data transfer rate
(host~buffer, Mbytes/s) 16.6 (PIO mode 4)
33.3 (Ultra DMA mode
2) 16.6 (PIO mode 4)
33.3 (Ultra DMA mode
2)
DC Power Requirements
Voltage tolerance 5+-5% 5+-5%
CD-ROM
Item Specification
Vendor & Model Name TEAC CD-224E-A26
Performance Specification
Transfer rate (KB/sec) 1,546KB/sec ~ 3,600KB/sec. (FULL -
CAV)
Access time (typ.) 130 msec. (typ)
Rotation speed 5136 rpm (typ.)
Buffer memory 128KB
Interface ATAPI
Applicable disc format CD-DA, CD-ROM (Mode-1, Mode-2), CD-
ROM XA MODE-2 (FORM-1, FORM-2),
Multi-Session Photo CD, CD-I, Video CD,
Enhanced CD & CD PLUS Compatible,
CD-R/W
Loading mechanism Drawer with soft eject and emergency
eject hole
Power Requirement
Input Voltage 5 V
Hard Disk Drive
Item Specification