Product comparison · 2 optical disc drives

NEC AD-7170 optical disc drive Internal DVD-RW vs Samsung Super-WriteMaster DVD Writer 18x, Black

20specifications compared
5differ
15identical
20known for one product only

Key differences

DVD drive average random access time
- AD-7170 optical disc drive Internal DVD-RW:160 ms
- Super-WriteMaster DVD Writer 18x, Black:130 ms
CD-ROM drive average random access time
- AD-7170 optical disc drive Internal DVD-RW:140 ms
- Super-WriteMaster DVD Writer 18x, Black:110 ms
Weight
- AD-7170 optical disc drive Internal DVD-RW:700 g
- Super-WriteMaster DVD Writer 18x, Black:750 g
Dimensions (WxDxH)
- AD-7170 optical disc drive Internal DVD-RW:148 x 175 x 42 mm
- Super-WriteMaster DVD Writer 18x, Black:148.2 x 170 x 42 mm

Side by side

Differences highlightedShow differences only

Comparison of AD-7170, Super-WriteMaster DVD Writer 18x, Black
40 specifications	A NEC AD-7170 optical disc drive Internal DVD-RW Model AD-7170 View product	B Samsung Super-WriteMaster DVD Writer 18x, Black View product
Designidentical
Product colourKnown for one	Unknown — not stated by the source	Black
Disc loading typeKnown for one	Tray	Unknown — not stated by the source
Performanceidentical
LightScribeKnown for one	Unknown — not stated by the source	No
Optical drive typeKnown for one	DVD-RW	Unknown — not stated by the source
Writing speedidentical
CD-R write speedKnown for one	Unknown — not stated by the source	48x
CD-RW write speedKnown for one	Unknown — not stated by the source	32x
Reading speedidentical
CD-R read speedKnown for one	Unknown — not stated by the source	40x
CD-RW read speedKnown for one	Unknown — not stated by the source	40x
DVD+R read speedKnown for one	Unknown — not stated by the source	12x
DVD-R Double Layer read speedKnown for one	Unknown — not stated by the source	8x
DVD-R read speedKnown for one	Unknown — not stated by the source	12x
DVD-RAM read speedKnown for one	Unknown — not stated by the source	12x
DVD-ROM read speedKnown for one	Unknown — not stated by the source	16x
DVD-RW read speedKnown for one	Unknown — not stated by the source	8x
DVD+R Double Layer read speedKnown for one	Unknown — not stated by the source	8x
DVD+RW read speedKnown for one	Unknown — not stated by the source	8x
BD-ROM read speedKnown for one	16x	Unknown — not stated by the source
Access time2 differ
DVD drive average random access timeDiffers	160 ms	130 ms
CD-ROM drive average random access timeDiffers	140 ms	110 ms
Weight & dimensions1 differ
WeightDiffers	700 g	750 g
Packaging contentidentical
Bundled softwareKnown for one	Unknown — not stated by the source	No
Other features2 differ
Media types supportedDiffers	DVD-ROM/DVD-Video/CD-ROM(mode1,mode2)/CD-ROM XA/CD-I/CD-DA(Audio CD)/CD Extra/CD-TEXT/PhotoCD/Video CD	DVD-RAM, DVD+R, DVD+R DL, DVD+RW, DVD-R, DVD-R DL, DVD-RW, DVD-Video, DVD-ROM, CD-R, CD-RW, CD-ROM, CD-ROM/XA, CD-Audio, Video-CD, Photo CD, CD-I (FMV), CD-Extra, CD-TEXT
Dimensions (WxDxH)Differs	148 x 175 x 42 mm	148.2 x 170 x 42 mm
Number of optical discsKnown for one	Unknown — not stated by the source	1 discs
Power requirementsKnown for one	DC 12V, DC 5V	Unknown — not stated by the source

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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