Product comparison · 2 optical disc drives

NEC ND-4571 DVD RW Ivory vs Samsung SH-D162C - DVD-ROM Drive, Ivory, 10-PK

16specifications compared
8differ
8identical
28known for one product only

Key differences

Drive device, buffer size
- ND-4571 DVD RW Ivory:2 MB
- SH-D162C - DVD-ROM Drive, Ivory, 10-PK:0.5 MB
CD-RW read speed
- ND-4571 DVD RW Ivory:32x
- SH-D162C - DVD-ROM Drive, Ivory, 10-PK:48x
DVD+R read speed
- ND-4571 DVD RW Ivory:16x
- SH-D162C - DVD-ROM Drive, Ivory, 10-PK:12x
DVD-R read speed
- ND-4571 DVD RW Ivory:16x
- SH-D162C - DVD-ROM Drive, Ivory, 10-PK:12x
DVD-RW read speed
- ND-4571 DVD RW Ivory:6x
- SH-D162C - DVD-ROM Drive, Ivory, 10-PK:8x
Access time
- ND-4571 DVD RW Ivory:140 ms
- SH-D162C - DVD-ROM Drive, Ivory, 10-PK:100 ms
Dimensions (WxDxH)
- ND-4571 DVD RW Ivory:148 x 42 x 190 mm
- SH-D162C - DVD-ROM Drive, Ivory, 10-PK:148.2 x 184 x 42 mm

Side by side

Differences highlightedShow differences only

Comparison of ND-4571 DVD RW Ivory, SH-D162C - DVD-ROM Drive, Ivory, 10-PK
44 specifications	A NEC ND-4571 DVD RW Ivory View product	B Samsung SH-D162C - DVD-ROM Drive, Ivory, 10-PK View product
Designidentical
Internal	Yes	Yes
Product colour	Ivory	Ivory
MountingKnown for one	Unknown — not stated by the source	Vertical/Horizontal
Performance1 differ
Optical drive typeKnown for one	DVD-RW	Unknown — not stated by the source
Drive device, buffer sizeDiffers	2 MB	0.5 MB
Writing speedidentical
CD write speedKnown for one	48x	Unknown — not stated by the source
CD rewrite speedKnown for one	32x	Unknown — not stated by the source
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
DVD+R write speedKnown for one	16x	Unknown — not stated by the source
DVD+RW write speedKnown for one	8x	Unknown — not stated by the source
DVD-R Double Layer write speedKnown for one	8x	Unknown — not stated by the source
DVD-R write speedKnown for one	16x	Unknown — not stated by the source
DVD-RAM write speedKnown for one	5x	Unknown — not stated by the source
DVD-RW write speedKnown for one	6x	Unknown — not stated by the source
DVD write speedKnown for one	16x	Unknown — not stated by the source
DVD rewrite speedKnown for one	8x	Unknown — not stated by the source
Reading speed4 differ
CD read speed	48x	48x
CD-R read speed	48x	48x
CD-RW read speedDiffers	32x	48x
DVD+R read speedDiffers	16x	12x
DVD-R Double Layer read speed	8x	8x
DVD-R read speedDiffers	16x	12x
DVD-RAM read speedKnown for one	5x	Unknown — not stated by the source
DVD-RW read speedDiffers	6x	8x
DVD+RW read speed	8x	8x
DVD read speed	16x	16x
DVD+R Double Layer read speedKnown for one	Unknown — not stated by the source	8x
Access time1 differ
Access timeDiffers	140 ms	100 ms
DVD drive average random access timeKnown for one	Unknown — not stated by the source	100 ms
Weight & dimensionsidentical
WeightKnown for one	900 g	Unknown — not stated by the source
Other features2 differ
Media types supportedDiffers	DVD-ROM,DVD-R,DVD+R, DVD+RW,CD-ROM, CD-R, CD-RW	DVD-RAM, DVD+R, DVD+RW, DVD-R, DVD-RW, DVD-ROM, DVD-Video, CD-R, CD-RW, CD-DA, CD-ROM, CD-ROM/XA, VideoCD, CD-I, Photo CD, CD-EXTRA, CD-TEXT
Minimum system requirementsKnown for one	-MPC Level 3 -MultiRead -PC2001	Unknown — not stated by the source
Write methodsKnown for one	DAO, SAO,TAO + zero gap, variable / fixed packet, multisession	Unknown — not stated by the source
Dimensions (WxDxH)Differs	148 x 42 x 190 mm	148.2 x 184 x 42 mm
Number of optical discs	1 discs	1 discs
DVD+R speedKnown for one	16x	Unknown — not stated by the source
DVD+RW speedKnown for one	8x	Unknown — not stated by the source
DVD-R speedKnown for one	16x	Unknown — not stated by the source
DVD-RW speedKnown for one	6x	Unknown — not stated by the source
Double Layer DVD write speedKnown for one	8x	Unknown — not stated by the source
Drive devices burst data transfer rate (PIO)Known for one	Mode 4	Unknown — not stated by the source
Drive devices burst data transfer rate (Ultra DMA)Known for one	33	Unknown — not stated by the source
Quantity per boxKnown for one	Unknown — not stated by the source	10 pc(s)

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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