Dell External 8x DVD+/-RW USB Drive vs Dell MK845 optical disc drive Internal CD-RW Grey

Comparison of External 8x DVD+/-RW USB Drive, MK845

17 specifications	A Dell External 8x DVD+/-RW USB DriveView product	B Dell MK845 optical disc drive Internal CD-RW Grey Model MK845 View product
Design1 differ
InternalDiffers	No	Yes
Product colourKnown for one	—Unknown — not stated by the source	Grey
Disc loading typeKnown for one	—Unknown — not stated by the source	Tray
Performance1 differ
Compatible productsDiffers	Vostro V13	OptiPlex 745, 755, GX620; Latitude ATG D620, ATG D630, D520, D531, D620, D630, D631, D820, D830, XFR D630; Precision M4300Precision M65
Optical drive typeKnown for one	—Unknown — not stated by the source	CD-RW
Disc types supportedKnown for one	—Unknown — not stated by the source	CD, CD-R, CD-RW, DVD, DVD+R, DVD+RW, DVD-R
Writing speedidentical
DVD+R write speedKnown for one	8x	—Unknown — not stated by the source
DVD+RW write speedKnown for one	8x	—Unknown — not stated by the source
DVD-R write speedKnown for one	8x	—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
Weight & dimensionsidentical
WeightKnown for one	341 g	—Unknown — not stated by the source
Other featuresidentical
Dimensions (WxDxH)Known for one	155 x 155 x 19 mm	—Unknown — not stated by the source
Number of optical discsKnown for one	—Unknown — not stated by the source	1 discs

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.