NEC AD-7170S Silver vs NEC AD7170S, Black

Comparison of AD-7170S Silver, AD7170S, Black

35 specifications	A NEC AD-7170S SilverView product	B NEC AD7170S, BlackView product
Design1 differ
Product colourDiffers	Silver	Black
MountingKnown for one	Vertical/Horizontal	—Unknown — not stated by the source
Performanceidentical
Optical drive typeKnown for one	DVD-RW	—Unknown — not stated by the source
Drive device, buffer sizeKnown for one	2 MB	—Unknown — not stated by the source
Writing speedidentical
CD-R write speedKnown for one	48x	—Unknown — not stated by the source
CD-RW write speedKnown for one	32x	—Unknown — not stated by the source
Reading speedidentical
DVD read speedKnown for one	16x	—Unknown — not stated by the source
DVD+R read speedKnown for one	—Unknown — not stated by the source	16x
Record modesidentical
Fixed packetKnown for one	Yes	—Unknown — not stated by the source
Variable packetKnown for one	Yes	—Unknown — not stated by the source
Packet writingKnown for one	—Unknown — not stated by the source	Yes
Other features1 differ
Media types supportedDiffers	DVD-ROM, DVD-R (DL approx march 2005), DVD-RW, DVD+R, DVD+RW,DVD+R9,CD-ROM, CD-R & CD-RW 80mm & 120mm	DVD-ROM, DVD-R (DL), DVD-RW, DVD-RAM, DVD +R, DVD +RW, DVD +R9, CD-ROM, CD-R, CD-RW
Write methodsKnown for one	DAO, SAO,TAO zero gap,variable / fixed packet, multisession	—Unknown — not stated by the source
Number of optical discsKnown for one	1 discs	—Unknown — not stated by the source
Double Layer DVD write speedKnown for one	8x	—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.