Product comparison · 2 optical disc drives

HP BU516UT optical disc drive DVD±R/RW Black vs HP RM475E optical disc drive Black

8specifications compared
3differ
5identical
20known for one product only

Key differences

Minimum RAM
- BU516UT optical disc drive DVD±R/RW Black:512 MB
- RM475E optical disc drive Black:128 MB
Minimum processor
- BU516UT optical disc drive DVD±R/RW Black:Pentium III 1.0 GHz
- RM475E optical disc drive Black:1.3 GHz Pentium IV

Side by side

Differences highlightedShow differences only

Comparison of BU516UT, RM475E
28 specifications	A HP BU516UT optical disc drive DVD±R/RW Black Model BU516UT View product	B HP RM475E optical disc drive Black Model RM475E View product
Designidentical
Internal	No	No
Product colour	Black	Black
Performanceidentical
Optical drive typeKnown for one	DVD±R/RW	Unknown — not stated by the source
LightScribeKnown for one	Yes	Unknown — not stated by the source
Optical disc diameter	120 mm	120 mm
InterfaceKnown for one	Unknown — not stated by the source	USB
Mean time between failures (MTBF)Known for one	Unknown — not stated by the source	60000 h
Reading speedidentical
CD read speed	24x	24x
DVD-R read speedKnown for one	8x	Unknown — not stated by the source
DVD+R read speedKnown for one	Unknown — not stated by the source	8x
DVD read speedKnown for one	Unknown — not stated by the source	8x
Record modesidentical
Multi sessionKnown for one	Yes	Unknown — not stated by the source
Weight & dimensionsidentical
HeightKnown for one	18.5 mm	Unknown — not stated by the source
Packaging contentidentical
Printed user guideKnown for one	Yes	Unknown — not stated by the source
Other features3 differ
Media types supportedDiffers	DVD-R, DVD-RAM, DVD-R DL, DVD+R, DVD+R DL, DVD-RW, DVD+RW, CD-DA, CD-ROM, CD-ROM/XA, Photo-CD, Video-CD, CD-I FMV, CD Extra, CD Plus, CD-R, CD-RW	DVD±R/±RW, DVD±R DL, DVD-RAM, DVD-ROM, CD-R/RW/ROM
Dimensions (WxDxH)Known for one	135 x 151 x 18.5 mm	Unknown — not stated by the source
Minimum RAMDiffers	512 MB	128 MB
Minimum processorDiffers	Pentium III 1.0 GHz	1.3 GHz Pentium IV
Minimum storage drive spaceKnown for one	9 GB	Unknown — not stated by the source
Number of optical discs	1 discs	1 discs
USB 2.0 ports quantityKnown for one	1	Unknown — not stated by the source
Dimensions (W x D x H) (imperial)Known for one	134.9 x 150.9 x 18.5 mm (5.31 x 5.94 x 0.73")	Unknown — not stated by the source
Mac compatibilityKnown for one	Unknown — not stated by the source	No
Access timeidentical
DVD drive average random access timeKnown for one	Unknown — not stated by the source	130 ms
CD-ROM drive average random access timeKnown for one	Unknown — not stated by the source	130 ms
Operational conditionsidentical
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	10 - 80%
Operating temperature (T-T)Known for one	Unknown — not stated by the source	5 - 35 °C
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-40 - 65 °C

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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