Acer 270 Laptop User Manual


 
Chapter 1 27
Spindle speed
(RPM)
4200
RPM
4200
RPM
4200
RPM
4200
RPM
4200
RPM
4200
RPM
4200
RPM
4200
RPM
4200
RPM
Performance Specifications
Buffer size 2048KB 2048KB 2048KB 2048KB
Interface ATA-5 ATA-5 ATA-5 ATA-5
Max. media
transfer rate
(disk-buffer,
Mbytes/s)
216 287 287 235
Data transfer
rate
(host~buffer,
Mbytes/s)
100 MB/
Sec.
Ultra
DMA
mode-5
100 MB/
Sec.
Ultra
DMA
mode-5
100 MB/
Sec.
Ultra
DMA
mode-5
100 MB/
Sec.
Ultra
DMA
mode-5
DC Power Requirements
Voltage
tolerance
5V(DC)
+/- 5%
5V(DC)
+/- 5%
5V(DC)
+/- 5%
5V(DC)
+/- 5%
DVD-ROM Interface
Item Specification
Vendor & model name Toshiba SD-C2502
Performance Specification With CD Diskette With DVD Diskette
Transfer rate (KB/sec) Sustained:
Max 3.6Mbytes/sec
Sustained:
Max 10.8Mbytes/sec
Data Buffer Capacity 128 KBytes
Interface IDE/ATAPI
Applicable disc format 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)
Loading mechanism Load: Manual
Release: (a) Electrical Release (Release Button)
(b) Release by ATAPI command
(c) Emergency Release
Power Requirement
Input Voltage +5 V +/- 5 % (Operating)
+/- 8 % (Start up)
Hard Disk Drive Interface
Item Specification