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Product comparison · 2 optical disc drives

NEC ND-7551DVD RW Black Slim vs Samsung SH-S162L - DVD±R/RW Drive Writemaster, White

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  • 26specifications compared
  • 19differ
  • 7identical
  • 22known for one product only

Key differences

The Samsung SH-S162L - DVD±R/RW Drive Writemaster, White has 24 x more CD write speed than the NEC ND-7551DVD RW Black Slim (48x vs 24x). The Samsung SH-S162L - DVD±R/RW Drive Writemaster, White has 12 x more CD rewrite speed than the NEC ND-7551DVD RW Black Slim (32x vs 20x). The Samsung SH-S162L - DVD±R/RW Drive Writemaster, White has 24 x more CD-R write speed than the NEC ND-7551DVD RW Black Slim (48x vs 24x). Product colour: Black on the NEC ND-7551DVD RW Black Slim, White on the Samsung SH-S162L - DVD±R/RW Drive Writemaster, White. Dimensions (WxDxH): 128 x 12.7 x 129 mm on the NEC ND-7551DVD RW Black Slim, 148.2 x 170 x 42 mm on the Samsung SH-S162L - DVD±R/RW Drive Writemaster, White.

  • Product colour
    • Black
    • White
  • CD write speed
    • 24x
    • 48x
  • CD rewrite speed
    • 20x
    • 32x
  • CD-R write speed
    • 24x
    • 48x
  • CD-RW write speed
    • 20x
    • 32x
  • DVD+R write speed
    • 8x
    • 16x
  • DVD-R Double Layer write speed
    • 4x
    • 6x
  • DVD-R write speed
    • 8x
    • 16x

Side by side

Differences highlightedShow differences only
48 specifications
A

NEC

ND-7551DVD RW Black SlimView product
B

Samsung

SH-S162L - DVD±R/RW Drive Writemaster, WhiteView product
Design1 differ
Product colourDiffersBlackWhite
Disc loading typeKnown for oneTray
Performanceidentical
Optical drive typeKnown for oneDVD-RW
LightScribeKnown for oneYes
Drive device, buffer sizeKnown for one2 MB
Writing speed7 differ
CD write speedDiffers24x48x
CD rewrite speedDiffers20x32x
CD-R write speedDiffers24x48x
CD-RW write speedDiffers20x32x
DVD+R write speedDiffers8x16x
DVD-R Double Layer write speedDiffers4x6x
DVD-R write speedDiffers8x16x
DVD write speedKnown for one8x
DVD rewrite speedKnown for one8x
DVD+R Double Layer write speedKnown for one8x
Reading speed7 differ
CD read speedDiffers24x48x
CD-R read speedDiffers24x40x
CD-RW read speedDiffers20x40x
DVD+R read speedDiffers8x12x
DVD-R Double Layer read speedDiffers4x8x
DVD-R read speedDiffers8x12x
DVD-RW read speedDiffers6x8x
DVD read speedKnown for one8x
CD-ROM read speedKnown for one48x
DVD-ROM read speedKnown for one16x
DVD+R Double Layer read speedKnown for one8x
Access time1 differ
Access timeDiffers130 ms110 ms
DVD drive average random access timeKnown for one130 ms
Weight & dimensions1 differ
WeightDiffers190 g750 g
Other features2 differ
Media types supportedDiffersDVD-ROM,DVD-R,DVD+R, DVD+RW,CD-ROM, CD-R, CD-RWDVD-RAM, DVD+R, DVD+R DL, DVD+RW, DVD-R, DVD-R DL, DVD-RW, Light Scribe DVD±R, Light Scribe CD-R, DVD-ROM, DVD-Video, CD-R, CD-RW, CD-ROM, CD-ROM/XA, CD-Audio, Video-CD, Photo CD, CD-I(FMV), CD-Extra, CD-TEXT
Minimum system requirementsKnown for one-MPC Level 3 -MultiRead -PC2001
Write methodsKnown for oneDAO, SAO,TAO + zero gap, variable / fixed packet, multisession
Dimensions (WxDxH)Differs128 x 12.7 x 129 mm148.2 x 170 x 42 mm
DVD+R speedKnown for one8x
DVD+RW speedKnown for one8x
DVD-R speedKnown for one8x
DVD-RW speedKnown for one6x
Double Layer DVD write speedKnown for one4x
Drive devices burst data transfer rate (PIO)Known for oneMode 4
Drive devices burst data transfer rate (Ultra DMA)Known for one33
Technical featuresKnown for one-12 cm / 8 cm CD & DVD -buffer underrun prevention

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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