Acer 4230 Laptop User Manual


 
Chapter 1 21
Combo Drive Module
Drive Format
Disks
2, 2, 1 2, 1 2, 2, 1 2, 1 2, 1
Spindle
speed
(RPM)
5400 5400 5400 5400 5400
Performance Specifications
Buffer size
8 MB 8 MB 8 MB 8 MB 8 MB
Interface
SATA SATA SATA SATA SATA
Internal
transfer
rate (Mbits/
sec, max)
643 ~ 665 778 370 ~ 730
typical
850 Mbits/s
maximum
850 Mbits/s
maximum
I/O data
transfer
rate
(Mbytes/
sec max)
1.5 / 3.0 300 300 150 maximum 300 maximum
DC Power Requirements
Voltage
5V ±5% 5V ±5% 5V ±5% 5V ±5% 5V ±5%
Item Specification
Manufacturer
and Model
Toshiba TS-L463A Sony DL 24X CRX890S
Type Drawer loading Drawer loading
Interface Serial ATA Serial ATA
Data Transfer
Mode
Gen1i 1.33 Gbits / sec
Ultra DMA mode5
Multi-word DMA mode 2
PIO mode 4
Buffer Memory
Size
2 MB 2 MB
Maximum Write
Speed
CD-Recordable 3,600 KB/sec
CD-Rewritable (Include 32X Ultra Speed
Plus) 3,600 KB/sec
DVD: 8X (10.56 Mbytes/sec)
CD: 24X (3,600 Kbytes/sec)
Item Specifications