Product comparison · 2 optical disc drives

LG GSA-4167B Bulk vs NEC ND4570 16x DVD writer Black

Key differences

Weight
- GSA-4167B Bulk:750 g
- ND4570 16x DVD writer Black:720 g
Dimensions (WxDxH)
- GSA-4167B Bulk:146 x 170 x 41.3 mm
- ND4570 16x DVD writer Black:148 x 175 x 42 mm

Differences highlightedShow differences only

Comparison of GSA-4167B Bulk, ND4570 16x DVD writer Black
20 specifications	A LG GSA-4167B Bulk View product	B NEC ND4570 16x DVD writer Black View product
Designidentical
Internal	Yes	Yes
Performanceidentical
Optical drive typeKnown for one	Unknown — not stated by the source	DVD-RW
Drive device, buffer size	2 MB	2 MB
Writing speedidentical
CD write speed	48x	48x
CD rewrite speed	32x	32x
Reading speedidentical
CD read speed	48x	48x
DVD read speedKnown for one	Unknown — not stated by the source	16x
Weight & dimensions1 differ
WeightDiffers	750 g	720 g
Other features3 differ
Media types supportedKnown for one	Unknown — not stated by the source	DVD-ROM, DVD-R, DVD-RW, DVD+R, DVD+R9, DVD+RW, DVD-Video, CD-ROM, CD-ROM XA, CD-Audio, CD Extra, CD Text, CD-I Ready, CD-Bridge, Photo-CD, VideoCD, Hybrid CD
Write methodsDiffers	DVD-RAM, DVD+R, DVD+RW, DVD+R DL, DVD-R DL, CD-R / RW, DVD-R /RW	DAO, SAO, TAO & zero gap, variable / fixed packet, multisession
Dimensions (WxDxH)Differs	146 x 170 x 41.3 mm	148 x 175 x 42 mm
Compatible operating systemsDiffers	Windows ME, 2000 Professional, XP Home Edition, Professional	Windows 98SE, 2000, Me, XP, 2003 server
Number of optical discsKnown for one	Unknown — not stated by the source	1 discs
I/O portsKnown for one	Unknown — not stated by the source	Digital out, line out
DVD+R speed	16x	16x
DVD+RW speed	8x	8x
DVD-R speed	16x	16x
DVD-RW speed	6x	6x
Double Layer DVD write speedKnown for one	Unknown — not stated by the source	8x
Access timeidentical
Access timeKnown for one	175 ms	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.