HP 2011 BNB Notebook Upgrade Bay DL DVD+/-RW Drive vs HP Mobile USB NLS DVD-RW Drive

Comparison of 2011 BNB Notebook Upgrade Bay DL DVD+/-RW Drive, Mobile USB NLS DVD-RW Drive

21 specifications	A HP 2011 BNB Notebook Upgrade Bay DL DVD+/-RW DriveView product	B HP Mobile USB NLS DVD-RW DriveView product
Design1 differ
InternalDiffers	Yes	No
Product colourKnown for one	Black	—Unknown — not stated by the source
Performanceidentical
Compatible productsKnown for one	—Unknown — not stated by the source	Compaq 610 Notebook PC Compaq 615 Notebook PC EliteBook 8530p Notebook PC HP 2133 Mini-Note PC HP 4320t Mobile Thin Client HP 4410t Mobile Thin Client HP 550 Notebook PC HP 630 Notebook PC HP 635 Notebook PC HP Compaq 2230s Notebook PC HP Compaq 6530b Notebook PC HP Compaq 6730b Notebook PC HP Compa
PurposeKnown for one	Laptop	—Unknown — not stated by the source
Writing speedidentical
CD write speedKnown for one	—Unknown — not stated by the source	24x
CD rewrite speedKnown for one	—Unknown — not stated by the source	10x
DVD+RW write speedKnown for one	—Unknown — not stated by the source	8x
DVD-RAM write speedKnown for one	—Unknown — not stated by the source	5x
DVD-RW write speedKnown for one	—Unknown — not stated by the source	6x
Reading speedidentical
CD read speedKnown for one	—Unknown — not stated by the source	24x
DVD-ROM read speedKnown for one	—Unknown — not stated by the source	8x
Other featuresidentical
Dimensions (WxDxH)Known for one	—Unknown — not stated by the source	135 x 151 x 18.5 mm
Compatible operating systemsKnown for one	—Unknown — not stated by the source	Windows 2000 SP4, Windows XP, Windows Vista, Windows 7
Host interfaceKnown for one	—Unknown — not stated by the source	USB 2.0
USB 2.0 ports quantityKnown for one	—Unknown — not stated by the source	1
Total storage capacityKnown for one	4.7 GB	—Unknown — not stated by the source
Weight & dimensionsidentical
WidthKnown for one	146 mm	—Unknown — not stated by the source
DepthKnown for one	128 mm	—Unknown — not stated by the source
HeightKnown for one	9.5 mm	—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.