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Product comparison · 2 optical disc drives

LG GH22NS optical disc drive Internal Black vs LG Super Multi DVD-RW Lightscribe SATA

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  • 27specifications compared
  • 4differ
  • 23identical
  • 14known for one product only

Key differences

  • DVD+R Double Layer write speed
    • 16x
    • 12x
  • DVD-R Double Layer write speed
    • 16x
    • 12x
  • CD-RW read speed
    • 40x
    • 48x
  • Dimensions (WxDxH)
    • 146 x 41.3 x 165 mm
    • 46 x 41.3 x 165 mm

Side by side

Differences highlightedShow differences only
41 specifications
A

LG

GH22NS optical disc drive Internal Black

Model GH22NS

View product
B

LG

Super Multi DVD-RW Lightscribe SATAView product
Designidentical
InternalYesYes
Product colourBlackBlack
Disc loading typeTrayTray
MountingKnown for oneHorizontal
Performanceidentical
InterfaceSerial ATASerial ATA
LightScribeKnown for oneYes
Drive device, buffer size2 MB2 MB
Writing speed2 differ
CD write speed48x48x
CD rewrite speed32x32x
CD-R write speed48x48x
CD-RW write speed32x32x
DVD+R Double Layer write speedDiffers16x12x
DVD+R write speed22x22x
DVD+RW write speed8x8x
DVD-R Double Layer write speedDiffers16x12x
DVD-R write speed22x22x
DVD-RAM write speed12x12x
DVD-RW write speed6x6x
Reading speed1 differ
CD read speed48x48x
CD-R read speed48x48x
CD-ROM read speed48x48x
CD-RW read speedDiffers40x48x
DVD+R read speedKnown for one16x
DVD-R Double Layer read speedKnown for one12x
DVD-R read speed16x16x
DVD-RAM read speed12x12x
DVD-ROM read speed16x16x
DVD-RW read speed12x12x
DVD+R Double Layer read speedKnown for one12x
DVD+RW read speedKnown for one12x
Access timeidentical
DVD drive average random access time140 ms140 ms
CD-ROM drive average random access time120 ms120 ms
Record modesidentical
Disc-at-once (DAO)Known for oneYes
Multi sessionKnown for oneYes
Packet writingKnown for oneYes
Random writeKnown for oneYes
Sequential writingKnown for oneYes
Session-at-once (SAO)Known for oneYes
Track-at-once (TAO)Known for oneYes
Other features1 differ
Dimensions (WxDxH)Differs146 x 41.3 x 165 mm46 x 41.3 x 165 mm
Maximum data transfer rateKnown for one22.16 Mbit/s

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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