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Product comparison · 2 optical disc drives

LG Multi DVD Rewriter GSA-H20LB vs NEC ND4570 16x DVD writer Silver

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  • 11specifications compared
  • 2differ
  • 9identical
  • 11known for one product only

Key differences

  • Weight
    • 770 g
    • 720 g
  • Dimensions (WxDxH)
    • 146 x 170 x 41.3 mm
    • 148 x 175 x 42 mm

Side by side

Differences highlightedShow differences only
22 specifications
A

LG

Multi DVD Rewriter GSA-H20LBView product
B

NEC

ND4570 16x DVD writer SilverView product
Designidentical
InternalYesYes
Performanceidentical
Optical drive typeKnown for oneDVD-RW
Drive device, buffer size2 MB2 MB
DVD-ROM transfer rate (sustained mode)Known for one22 MB/s
Writing speedidentical
CD write speed48x48x
CD rewrite speed32x32x
DVD+R Double Layer write speedKnown for one8x
DVD-R Double Layer write speedKnown for one4x
Reading speedidentical
CD read speed48x48x
DVD read speedKnown for one16x
Weight & dimensions1 differ
WeightDiffers770 g720 g
Other features1 differ
Media types supportedKnown for oneDVD-ROM, DVD-R, DVD-RW, DVD+R, DVD+R9, DVD+RW, DVD-Video, CD-ROM, CD-ROM XA, CD-Audio, CD Extra, CD Text, CD-I Ready, CD-Bridge, Photo-CD, VideoCD, Hybrid CD
Write methodsKnown for oneDAO, SAO, TAO & zero gap, variable / fixed packet, multisession
Dimensions (WxDxH)Differs146 x 170 x 41.3 mm148 x 175 x 42 mm
Compatible operating systemsKnown for oneWindows 98SE, 2000, Me, XP, 2003 server
Number of optical discsKnown for one1 discs
I/O portsKnown for oneDigital out, line out
DVD+R speed16x16x
DVD+RW speed8x8x
DVD-R speed16x16x
DVD-RW speed6x6x
Double Layer DVD write speedKnown for one8x

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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