NEC ND-4550 DVDRW 16X beige vs NEC ND-4550 DVDRW 16X black

Comparison of ND-4550 DVDRW 16X beige, ND-4550 DVDRW 16X black

18 specifications	A NEC ND-4550 DVDRW 16X beigeView product	B NEC ND-4550 DVDRW 16X blackView product
Design1 differ
Internal	Yes	Yes
Product colourDiffers	Beige	Black
Performanceidentical
Optical drive type	DVD-RW	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 speed	16x	16x
Access timeidentical
DVD drive average random access time	160 ms	160 ms
Access time	140 ms	140 ms
Weight & dimensionsidentical
Weight	900 g	900 g
Other featuresidentical
Write methods	CD: DOA, SAO, TAO, multisession	CD: DOA, SAO, TAO, multisession
Dimensions (WxDxH)	148 x 42 x 190 mm	148 x 42 x 190 mm
I/O ports	analog- and digital output	analog- and digital output
DVD+R speed	16x	16x
DVD+RW speed	8x	8x
DVD-R speed	16x	16x
DVD-RW speed	6x	6x

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.