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Product comparison · 2 optical disc drives

LG GGC-H20L optical disc drive Internal Black vs LG GSA-H55N DVD-Writer Black

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  • 42specifications compared
  • 26differ
  • 16identical
  • 11known for one product only

Key differences

  • Interface
    • Serial ATA
    • EIDE/ATA
  • Drive device, buffer size
    • 4 MB
    • 2 MB
  • CD write speed
    • 40x
    • 48x
  • CD rewrite speed
    • 24x
    • 32x
  • CD-R write speed
    • 40x
    • 48x
  • CD-RW write speed
    • 24x
    • 32x
  • DVD+R Double Layer write speed
    • 4x
    • 10x
  • DVD+R write speed
    • 16x
    • 20x

Side by side

Differences highlightedShow differences only
53 specifications
A

LG

GGC-H20L optical disc drive Internal Black

Model GGC-H20L

View product
B

LG

GSA-H55N DVD-Writer BlackView product
Designidentical
InternalYesYes
Product colourKnown for oneBlack
Disc loading typeTrayTray
MountingVertical/HorizontalVertical/Horizontal
Performance2 differ
InterfaceDiffersSerial ATAEIDE/ATA
Drive device, buffer sizeDiffers4 MB2 MB
Plug and PlayKnown for oneYes
Writing speed8 differ
CD write speedDiffers40x48x
CD rewrite speedDiffers24x32x
CD-R write speedDiffers40x48x
CD-RW write speedDiffers24x32x
DVD+R Double Layer write speedDiffers4x10x
DVD+R write speedDiffers16x20x
DVD+RW write speed8x8x
DVD-R Double Layer write speedDiffers4x10x
DVD-R write speedDiffers16x20x
DVD-RAM write speedKnown for one5x
DVD-RW write speed6x6x
Reading speed10 differ
CD read speedDiffers40x48x
CD-R read speedDiffers40x48x
CD-ROM read speedDiffers40x48x
CD-RW read speed40x40x
BD-ROM read speedKnown for one6x
DVD+R read speedDiffers12x16x
DVD-R Double Layer read speedDiffers8x12x
DVD-R read speedDiffers12x16x
DVD-RAM read speedDiffers5x12x
DVD-ROM read speed16x16x
DVD-RW read speedDiffers10x12x
DVD+R Double Layer read speedDiffers8x12x
DVD+RW read speedDiffers10x12x
Access time2 differ
DVD drive average random access timeDiffers160 ms140 ms
BD-ROM average random access timeKnown for one180 ms
CD-ROM drive average random access timeDiffers150 ms120 ms
Record modesidentical
Disc-at-once (DAO)YesYes
Layer Jump RecordingKnown for oneYes
Packet writingYesYes
Random writeYesYes
Sequential writingYesYes
Session-at-once (SAO)YesYes
Track-at-once (TAO)YesYes
Operational conditions1 differ
Operating relative humidity (H-H)Differs10 - 85%15 - 85%
Operating temperature (T-T)5 - 45 °C5 - 45 °C
Storage relative humidity (H-H)10 - 90%10 - 90%
Storage temperature (T-T)-30 - 60 °C-30 - 60 °C
Weight & dimensions1 differ
WeightDiffers870 g780 g
Other features2 differ
Power requirementsKnown for one+12V / +5V DC
Dimensions (WxDxH)Differs146 x 41.3 x 185 mm146 x 41.3 x 165 mm
Compatible operating systemsDiffersWindows Vista, XP, Media CenterWindows ME/2000 Professional/XP Home Edition/Professional/Media Center Edition/Vista
Minimum RAMKnown for one512 MB
Minimum processorKnown for onePentium-4 1.4GHz
Maximum data transfer rateKnown for one24.93 Mbit/s
Packaging contentidentical
Bundled softwareKnown for oneNero Express, In CD, PowerDVD, PowerProducer Gold

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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