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Product comparison · 2 optical disc drives

LG 16x Super Multi DVD Rewriter black vs NEC AD-7543A optical disc drive Internal Black

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  • 17specifications compared
  • 13differ
  • 4identical
  • 31known for one product only

Key differences

  • Interface
    • EIDE/ATA
    • IDE/ATA
  • CD write speed
    • 48x
    • 24x
  • CD rewrite speed
    • 32x
    • 24x
  • DVD+R write speed
    • 16x
    • 8x
  • DVD-R Double Layer write speed
    • 6x
    • 4x
  • DVD-R write speed
    • 16x
    • 8x
  • DVD-RAM write speed
    • 12x
    • 5x
  • CD read speed
    • 48x
    • 24x

Side by side

Differences highlightedShow differences only
48 specifications
A

LG

16x Super Multi DVD Rewriter blackView product
B

NEC

AD-7543A optical disc drive Internal Black

Model AD-7543A

View product
Designidentical
InternalYesYes
Disc loading typeTrayTray
Product colourKnown for oneBlack
Performance1 differ
Optical drive typeKnown for oneDVD-RW
InterfaceDiffersEIDE/ATAIDE/ATA
LightScribeKnown for oneNo
Drive device, buffer sizeKnown for one2 MB
Plug and PlayKnown for oneNo
Writing speed6 differ
CD write speedDiffers48x24x
CD rewrite speedDiffers32x24x
CD-R write speedKnown for one48x
CD-RW write speedKnown for one32x
DVD+R Double Layer write speedKnown for one10x
DVD+R write speedDiffers16x8x
DVD+RW write speed8x8x
DVD-R Double Layer write speedDiffers6x4x
DVD-R write speedDiffers16x8x
DVD-RAM write speedDiffers12x5x
DVD-RW write speed6x6x
DVD write speedKnown for one16x
DVD rewrite speedKnown for one8x
Reading speed3 differ
CD read speedDiffers48x24x
CD-R read speedKnown for one48x
CD-RW read speedKnown for one48x
DVD+R read speedDiffers16x8x
DVD-R read speedDiffers16x8x
DVD-ROM read speedKnown for one16x
DVD-RW read speedKnown for one16x
DVD+RW read speedKnown for one16x
DVD read speedKnown for one16x
Access timeidentical
Access timeKnown for one125 ms
DVD drive average random access timeKnown for one180 ms
CD-ROM drive average random access timeKnown for one150 ms
Weight & dimensions1 differ
WeightDiffers750 g180 g
Other features2 differ
Media types supportedDiffersDVD-RAM (12x), DVD-RW(6x), DVD+R DL(10x), DVD-R DL(6x DVD-R(16x), DVD+RW(8x) DVD+R(16x), CD-RW(32x), and CD-R(48x)DVD-ROM, DVD-R (DL), DVD-RW, DVD-RAM, DVD +R, DVD +R9, DVD +RW, CD-ROM, CD-R, CD-RW
Write methodsKnown for one(DVD+R) Sequential Recording (DVD+R DL) Sequential Recording (DVD-R/RW) Disk-at-Once, Incremental Recording Restricted Overwrite (DVD-RW only) (DVD-R DL) Disk-at-Once, Fortmat4 (Layer Jump Recording) (DVD+RW) Random Write (DVD-RAM) Random Write (CD-R/RW) Disk-at-Once, Track-at-Once, Session-at-Once,
Dimensions (WxDxH)Differs146 x 165 x 41.3 mm128 x 129 x 12.7 mm
Compatible operating systemsKnown for oneWindows ME, 2000 Professional, XP Home Edition, Pro, Media Centre Edition
Number of optical discsKnown for one1 discs
DVD+R speedKnown for one16x
DVD+RW speedKnown for one16x
DVD-R speedKnown for one16x
DVD-RW speedKnown for one16x
Record modesidentical
Disc-at-once (DAO)Known for oneYes
Multi sessionKnown for oneYes
Packet writingKnown for oneYes
Session-at-once (SAO)Known for oneYes
Track-at-once (TAO)Known for oneYes

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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