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Chapter 1 Hardware Overview
Satellite L20 Maintenance Manual(960-Q01)
17
Table 1-4 DVD-ROM & CD-R/RW drive specifications (2/3)
Drive Specification
Parameter
HLDS (GCC-4244N.ATAKN0)
Read (KB/s)
DVD-ROM
Single Layer3.3x -8x (CAV):Approx. 4,710 r/min
Dual Layer3.3x -8x (CAV): Approx. 5,180 r/min
DVD-Video
1.7x -4x (CAV): Approx. 2,600r/min
DVD-R
3.95GB1.7x -4x (CAV): Approx. 2,600 r/min
4.7GB1.7x -4x (CAV): Approx. 2,360 r/min
DVD-RW
4.7GB 1.7x -4x (CAV): Approx. 2,360 r/min
DVD-RAM
2.6GB2x (ZCLV): Approx. 2,120 -4,700 r/min
4.7GB2x (ZCLV): Approx. 1,400 -3,230 r/min
DVD+R
Single Layer1.7x -4x (CAV): Approx. 2,360 r/min
Double Layer1.7x -4x (CAV): Approx. 2,360 r/min
DVD+RW
1.7x -4x (CAV): Approx. 2,360 r/min
CD-ROM
10.3x -24x (CAV): Approx. 4,860 -5,670 r/min
CD-R
10.3x -24x (CAV): Approx. 4,860 -5,200 r/min-
CD-RW
10.3x -24x (CAV): Approx. 4,860 -5,200 r/min
Write
CD-R
4xCLV, 10xCLV, 10-16xPCAV, 24xMAX.CAV
CD-RW
Normal Disc4xCLV
High speed Disc4x, 10xCLV
Ultra speed Disc10xCLV, 10-16xPCAV, 24xMAX.CAV
Rotational Speed (CD-R/RW)4xCLV:
Approx. 800 -2,020 r/min10xCLV:
Approx. 2,000-5,050 r/min24xMAX.CAV:
Approx. 4,860 -5,200 r/min
Data transfer
speed
ATAPI interface
(MB/s)
33.3 Mbytes/s max. (Ultra DMA Mode 2)
16.6 Mbytes/s max. (DMA MW Mode 2)
16.6 Mbytes/s max. (PIO Mode 4)