OPTICAL DRIVE
GH22NP21
LG.com
LG Electronics U.S.A., Inc.
1000 Sylvan Avenue Englewood Cliffs, NJ 07632
Customer Service and Technical Support: (800) 243-0000
Dimensions and weights are approximate. Design, features and specifications subject to change
without notice.
© 2010 LG Electronics USA, Inc. All rights reserved. “LG Life’s Good” is a registered trademark
of LG Corp. All other product and brand names are trademarks or registered trademarks of
their respective companies. 09/29/10
SPECIFICATIONS
Type
Internal DVD-RW/CD-RW Drive
TRANSFER RATES - WRITE
DVD+R
2.4x, 4x (CLV), 8x (ZCLV), 12x (PCAV),
16x, 20x, *22x (CAV)
DVD+RW
2,4x, 4x, 6x (CLV), 8x (ZCLV)
DVD-R
2x, 4x (CLV), 8x (ZCLV), 12x (PCAV),
16x, 20x, *22x (CAV)
DVD-RW
1x, 2x, 4x, 6x (CLV)
DVD+R DL
2.4x, 4x (CLV), 6x, 8x (ZCLV), 10x,
12x (PCAV), 16x, (CAV)
DVD-R DL
4x (CLV), 6x, 8x (ZCLV), 10x,
12x
(PCAV)
DVD-RAM
2x, 3x (CLV), 5x, 6x, 8x,
12x PCAV (Ver, 2.0 & Higher)
CD-R
16x (CLV), 24x (ZCLV), 40x, 48x (CLV)
CD-RW
4x, 10x, 16x (CLV), 24x, 32x (ZCLV)
(High Speed: 10x, Ultra Speed
≥
16x)
TRANSFER RATES - READ
DVD-ROM (Single/Dual)
16x/12x max.
DVD-VIDEO
6x max. (Single/Dual Layer)
DVD-R/-RW/-R DL
16x/12x/12x max.
DVD+R/+RW/+R DL
16x/12x/12x max.
DVD-RAM (Ver. 2.0 & Higher)
5x, 12x PCAV
CD-R/RW/ROM
48x/40x/48x max.
CD-DA (DAE)
40x max.
ACCESS TIME
DVD-ROM (SL/DL)
140/175 mx typ.
DVD-RAM (Ver. 2.0 & Higher)
200 ms typ.
CD-ROM
120 ms typ.
SUSTAINED TRANSFER RATE
DVD-ROM
22.16 Mbytes/s (16x) max.
CD-ROM
7200 kB/s (48x) max.
OTHER
Buffer Size
2MB Under-run prevention function embedded
Host Interface
E-IDE (ATAPI)
Operating Systems
Windows Vista™, Windows XP,
Windows 2000 Professional, Windows ME
DIMENSIONS & WEIGHTS
Dimensions (WxHxD)
5.7” x 1.6” x 6.5” (146 x 41.3 x 165 mm)
Weight
1.76 lbs (800g)
WARRANTY/UPC
Limited Warranty
1 Year Limited Warranty on Optical Drives
UPC
TBD
