Optical Drives Guide

LG GGW-H20L (Blu-ray Rewriter/HD DVD-ROM)
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Product Specification

Read Speed DVD-ROM (SL/DL): 16x/8x CAV, DVD-RAM: 5x PCAV, DVD+/-R: 12x/8x CAV, DVD+/-RW: 10x CAV, DVD-Video (SL/DL): 8x CAV, CD-R/RW/ROM: 40x CAV, BD-ROM (SL/DL): 6x/4.8x CAV, BD-R (DL): 6x/4.8x CAV, BD-RE (SL/DL): 2x/2x CLV, BD MV: 4.8x CAV, HD DVD-ROM (SL/DL): 3x/3x CAV, HD DVD Video: 3x CAV
Write Speed BD-R: 6x CAV, BD-R (DL): 4x CLV, BD-RE (SL/DL): 2x CLV, BD-R (SL LTH): 2x CLV, DVD-R: 16x PCAV, DVD-R DL: 4x CLV, DVD-RW: 6x CLV, DVD-RAM: 5x PCAV, DVD+R: 16x PCAV, DVD+R DL: 4x CLV, DVD+RW: 8x ZCLV, CD-R: 40x PCAV, CD-RW: 24x ZCLV
Access Time: BD-ROM: 180ms, HD DVD-ROM: 210ms, DVD: 160ms, DVD-RAM: 180ms, CD: 150ms
Interface SATA (1.5Gbps)
Buffer Size 4MB
Writing Mode
  • DVD: Disc-At-Once, Incremental Recording, Restricted Overwriting, Sequential Recording, Random Recording
  • CD: Track-at-Once, Disc-at-Once,Session-at-Once,Packet Recording (fixed & variable)
Supported Disc Formats
  • BD/HD DVD: BD-ROM (SL/DL), BD-RE (SL/DL), BD-R (SL/DL), HD DVD-ROM (SL/DL/TWIN)
  • DVD: DVD-ROM (SL/DL), DVD-R (SL/DL), DVD-RW, DVD+R (SL/DL), DVD+RW, DVD-RAM
  • CD: CD-I, CD-ROM, CD-ROM XA (m1, m2f1/m2f2), CD-R, CD-RW, CD-Audio Disc, Photo CD (single & multi-session), Video CD, CD-Extra, CD-Text
Dimensions 146 x 41.3 x 185mm (w/o bezel)
Weight 870g

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