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Product comparison · 2 optical disc drives

LG DVD-ROM 16x Silver Bulk vs NEC ND-4571 DVD RW Black

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  • 10specifications compared
  • 7differ
  • 3identical
  • 33known for one product only

Key differences

  • Product colour
    • Silver
    • Black
  • Drive device, buffer size
    • 0.256 MB
    • 2 MB
  • CD read speed
    • 52x
    • 48x
  • Access time
    • 90 ms
    • 140 ms
  • Weight
    • 670 g
    • 900 g
  • Dimensions (WxDxH)
    • 146 x 165 x 41.3 mm
    • 148 x 42 x 190 mm

Side by side

Differences highlightedShow differences only
43 specifications
A

LG

DVD-ROM 16x Silver BulkView product
B

NEC

ND-4571 DVD RW BlackView product
Design1 differ
InternalYesYes
Product colourDiffersSilverBlack
Disc loading typeKnown for oneTray
Performance1 differ
Optical drive typeKnown for oneDVD-RW
Drive device, buffer sizeDiffers0.256 MB2 MB
Writing speedidentical
CD write speedKnown for one48x
CD rewrite speedKnown for one32x
CD-R write speedKnown for one48x
CD-RW write speedKnown for one32x
DVD+R write speedKnown for one16x
DVD+RW write speedKnown for one8x
DVD-R write speedKnown for one16x
DVD-RAM write speedKnown for one5x
DVD-RW write speedKnown for one8x
DVD write speedKnown for one16x
DVD rewrite speedKnown for one8x
Reading speed1 differ
CD read speedDiffers52x48x
CD-R read speedKnown for one48x
CD-RW read speedKnown for one32x
DVD+R read speedKnown for one16x
DVD-R Double Layer read speedKnown for one8x
DVD-R read speedKnown for one16x
DVD-RAM read speedKnown for one5x
DVD-RW read speedKnown for one8x
DVD+RW read speedKnown for one8x
DVD read speed16x16x
Access time1 differ
Access timeDiffers90 ms140 ms
DVD drive average random access timeKnown for one160 ms
Weight & dimensions1 differ
WeightDiffers670 g900 g
Other features2 differ
Media types supportedDiffersDVD-RAM, DVD-R/RW, DVD+R/RW, DVD-ROM, DVD+R DL, CD-R/-RW,CD-R/RW CD-ROM Mode 1, 2, CD-DA, CD-ROM XA, Mixed CD, CD-Extra, CD-Text, Photo-CD, Video CDDVD-ROM,DVD-R,DVD+R, DVD+RW,CD-ROM, CD-R, CD-RW
Minimum system requirementsKnown for one-MPC Level 3 -MultiRead -PC2001
Write methodsKnown for oneDAO, SAO,TAO + zero gap, variable / fixed packet, multisession
Dimensions (WxDxH)Differs146 x 165 x 41.3 mm148 x 42 x 190 mm
Number of optical discs1 discs1 discs
DVD+R speedKnown for one16x
DVD+RW speedKnown for one8x
DVD-R speedKnown for one16x
DVD-RW speedKnown for one6x
Double Layer DVD write speedKnown for one8x
Drive devices burst data transfer rate (PIO)Known for oneMode 4
Drive devices burst data transfer rate (Ultra DMA)Known for one33
Compatible operating systemsKnown for oneWindows 95/98/98SE/Me/2000/XP
Mac compatibilityKnown for oneNo

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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