Product comparison · 2 optical disc drives

Lenovo 41N5567 optical disc drive Internal vs NEC AD7170S, Black

11specifications compared
9differ
2identical
22known for one product only

Key differences

CD write speed
- 41N5567 optical disc drive Internal:24x
- AD7170S, Black:48x
CD rewrite speed
- 41N5567 optical disc drive Internal:24x
- AD7170S, Black:32x
DVD+R write speed
- 41N5567 optical disc drive Internal:8x
- AD7170S, Black:18x
DVD-R write speed
- 41N5567 optical disc drive Internal:8x
- AD7170S, Black:18x
DVD-RW write speed
- 41N5567 optical disc drive Internal:8x
- AD7170S, Black:6x
CD read speed
- 41N5567 optical disc drive Internal:24x
- AD7170S, Black:48x
DVD+R read speed
- 41N5567 optical disc drive Internal:8x
- AD7170S, Black:16x
Weight
- 41N5567 optical disc drive Internal:330 g
- AD7170S, Black:705 g

Side by side

Differences highlightedShow differences only

Comparison of 41N5567, AD7170S, Black
33 specifications	A Lenovo 41N5567 optical disc drive Internal Model 41N5567 View product	B NEC AD7170S, Black View product
Designidentical
Product colourKnown for one	Unknown — not stated by the source	Black
Disc loading typeKnown for one	Unknown — not stated by the source	Tray
Performanceidentical
InterfaceKnown for one	Unknown — not stated by the source	Serial ATA
LightScribeKnown for one	Yes	Unknown — not stated by the source
Writing speed5 differ
CD write speedDiffers	24x	48x
CD rewrite speedDiffers	24x	32x
DVD+R write speedDiffers	8x	18x
DVD-R Double Layer write speedKnown for one	Unknown — not stated by the source	8x
DVD-R write speedDiffers	8x	18x
DVD-RAM write speedKnown for one	Unknown — not stated by the source	12x
DVD-RW write speedDiffers	8x	6x
CD-R write speedKnown for one	24x	Unknown — not stated by the source
Reading speed2 differ
CD read speedDiffers	24x	48x
DVD+R read speedDiffers	8x	16x
DVD-R Double Layer read speedKnown for one	8x	Unknown — not stated by the source
DVD-R read speedKnown for one	8x	Unknown — not stated by the source
DVD-RW read speedKnown for one	8x	Unknown — not stated by the source
DVD+R Double Layer read speedKnown for one	8x	Unknown — not stated by the source
DVD+RW read speedKnown for one	8x	Unknown — not stated by the source
Access timeidentical
DVD drive average random access timeKnown for one	Unknown — not stated by the source	160 ms
CD-ROM drive average random access timeKnown for one	Unknown — not stated by the source	140 ms
Record modesidentical
Disc-at-once (DAO)Known for one	Unknown — not stated by the source	Yes
Multi sessionKnown for one	Unknown — not stated by the source	Yes
Packet writingKnown for one	Unknown — not stated by the source	Yes
Session-at-once (SAO)Known for one	Unknown — not stated by the source	Yes
Track-at-once (TAO)Known for one	Unknown — not stated by the source	Yes
Weight & dimensions1 differ
WeightDiffers	330 g	705 g
HeightKnown for one	20 mm	Unknown — not stated by the source
Other features1 differ
Media types supportedKnown for one	Unknown — not stated by the source	DVD-ROM, DVD-R (DL), DVD-RW, DVD-RAM, DVD +R, DVD +RW, DVD +R9, CD-ROM, CD-R, CD-RW
Dimensions (WxDxH)Differs	143 x 144	148 x 175 x 42 mm
Packaging contentidentical
Bundled softwareKnown for one	WinDVD Creator Plus	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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