Product comparison · 2 optical disc drives

Dell 429-15942 optical disc drive Internal DVD±RW vs HP B4F70AA optical disc drive Internal Blu-Ray RW Black

Key differences

Optical drive type
- 429-15942 optical disc drive Internal DVD±RW:DVD±RW
- B4F70AA optical disc drive Internal Blu-Ray RW Black:Blu-Ray RW
CD write speed
- 429-15942 optical disc drive Internal DVD±RW:8x
- B4F70AA optical disc drive Internal Blu-Ray RW Black:40x
CD rewrite speed
- 429-15942 optical disc drive Internal DVD±RW:8x
- B4F70AA optical disc drive Internal Blu-Ray RW Black:40x
DVD+RW write speed
- 429-15942 optical disc drive Internal DVD±RW:8x
- B4F70AA optical disc drive Internal Blu-Ray RW Black:10x
CD read speed
- 429-15942 optical disc drive Internal DVD±RW:8x
- B4F70AA optical disc drive Internal Blu-Ray RW Black:40x

Differences highlightedShow differences only

Comparison of 429-15942, B4F70AA
21 specifications	A Dell 429-15942 optical disc drive Internal DVD±RW Model 429-15942 View product	B HP B4F70AA optical disc drive Internal Blu-Ray RW Black Model B4F70AA View product
Designidentical
Product colourKnown for one	Unknown — not stated by the source	Black
Performance1 differ
PurposeKnown for one	Unknown — not stated by the source	Desktop
Optical drive typeDiffers	DVD±RW	Blu-Ray RW
LightScribeKnown for one	Unknown — not stated by the source	No
Writing speed3 differ
CD write speedDiffers	8x	40x
CD rewrite speedDiffers	8x	40x
BD-R write speedKnown for one	Unknown — not stated by the source	8x
DVD+RW write speedDiffers	8x	10x
DVD-R write speedKnown for one	Unknown — not stated by the source	16x
CD-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
Reading speed1 differ
CD read speedDiffers	8x	40x
BD-ROM read speedKnown for one	Unknown — not stated by the source	8x
DVD-ROM read speedKnown for one	Unknown — not stated by the source	16x
CD-ROM read speedKnown for one	8x	Unknown — not stated by the source
CD-RW read speedKnown for one	8x	Unknown — not stated by the source
DVD+R read speedKnown for one	8x	Unknown — not stated by the source
DVD+RW read speedKnown for one	8x	Unknown — not stated by the source
Weight & dimensionsidentical
WeightKnown for one	Unknown — not stated by the source	950 g

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.