Product comparison · 2 optical disc drives

NEC ND-3550 DVD-RW Beige vs NEC ND-4550 DVDRW 16X silver

16specifications compared
3differ
13identical
19known for one product only

Key differences

Product colour
- ND-3550 DVD-RW Beige:Beige
- ND-4550 DVDRW 16X silver:Silver
CD rewrite speed
- ND-3550 DVD-RW Beige:48x
- ND-4550 DVDRW 16X silver:32x

Side by side

Differences highlightedShow differences only

Comparison of ND-3550 DVD-RW Beige, ND-4550 DVDRW 16X silver
35 specifications	A NEC ND-3550 DVD-RW Beige View product	B NEC ND-4550 DVDRW 16X silver View product
Design1 differ
Product colourDiffers	Beige	Silver
Disc loading typeKnown for one	Tray	Unknown — not stated by the source
Writing speed1 differ
CD rewrite speedDiffers	48x	32x
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	6x	Unknown — not stated by the source
DVD-R write speedKnown for one	16x	Unknown — not stated by the source
DVD-R9 write speedKnown for one	8x	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
Access timeidentical
DVD drive average random access timeKnown for one	Unknown — not stated by the source	160 ms
Other features1 differ
Media types supportedKnown for one	DVD-ROM, DVD-R, DVD-RW, DVD+R, DVD+R9, DVD+RW, DVD-Video, CD Extra, CD Text, CD-I Ready, CD-Bridge, Photo CD, Video CD, Hybrid CD	Unknown — not stated by the source
Minimum system requirementsKnown for one	-MPC Level 3 -MultiRead -PC2001	Unknown — not stated by the source
Write methodsDiffers	DAO, SAO,TAO + zero gap,variable / fixed packet, multisession	CD: DOA, SAO, TAO, multisession
Number of optical discsKnown for one	1 discs	Unknown — not stated by the source
Double Layer DVD write speedKnown for one	6x	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
Technical featuresKnown for one	-Dust protected enclosure -Emergency eject	Unknown — not stated by the source
I/O portsKnown for one	Unknown — not stated by the source	analog- and digital output

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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