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Product comparison · 2 optical disc drives

LG External 16x Super Multi DVD Rewriter vs NEC ND-4550 DVDRW 16X black

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  • 8specifications compared
  • 4differ
  • 4identical
  • 25known for one product only

Key differences

  • Internal
    • No
    • Yes
  • DVD drive average random access time
    • 140 ms
    • 160 ms
  • Weight
    • 1.28 kg
    • 900 g
  • Dimensions (WxDxH)
    • 160 x 230 x 50 mm
    • 148 x 42 x 190 mm

Side by side

Differences highlightedShow differences only
33 specifications
A

LG

External 16x Super Multi DVD RewriterView product
B

NEC

ND-4550 DVDRW 16X blackView product
Design1 differ
InternalDiffersNoYes
Product colourBlackBlack
Performanceidentical
Drive device, buffer size2 MB2 MB
Optical drive typeKnown for oneDVD-RW
Writing speedidentical
CD write speed48x48x
CD-R write speedKnown for one48x
CD-RW write speedKnown for one32x
DVD+R Double Layer write speedKnown for one8x
DVD+R write speedKnown for one16x
DVD+RW write speedKnown for one8x
DVD-R Double Layer write speedKnown for one4x
DVD-R write speedKnown for one16x
DVD-RAM write speedKnown for one5x
DVD-RW write speedKnown for one6x
CD rewrite speedKnown for one32x
Reading speedidentical
CD read speed48x48x
CD-ROM read speedKnown for one48x
DVD-ROM read speedKnown for one16x
DVD read speedKnown for one16x
Access time1 differ
DVD drive average random access timeDiffers140 ms160 ms
CD-ROM drive average random access timeKnown for one120 ms
Access timeKnown for one140 ms
Weight & dimensions1 differ
WeightDiffers1.28 kg900 g
Other features1 differ
Media types supportedKnown for oneDVD+R/RW, DVD-R/RW, DVD-RAM, DVD-ROM, CD-R/RW, CD-DA, CD-I FMV, Photo-CD, CD Text, Video CD
Dimensions (WxDxH)Differs160 x 230 x 50 mm148 x 42 x 190 mm
Compatible operating systemsKnown for oneWindows Me/2000/XP
Number of optical discsKnown for one1 discs
Write methodsKnown for oneCD: DOA, SAO, TAO, multisession
I/O portsKnown for oneanalog- and digital output
DVD+R speedKnown for one16x
DVD+RW speedKnown for one8x
DVD-R speedKnown for one16x
DVD-RW speedKnown for one6x

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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