Product comparison · 2 optical disc drives

HP 595115-001 optical disc drive Internal DVD Super Multi DL Black, Grey vs HP 647946-001 optical disc drive Internal DVD±R/RW

Key differences

Optical drive type
- 595115-001 optical disc drive Internal DVD Super Multi DL Black, Grey:DVD Super Multi DL
- 647946-001 optical disc drive Internal DVD±R/RW:DVD±R/RW
DVD+R Double Layer write speed
- 595115-001 optical disc drive Internal DVD Super Multi DL Black, Grey:4x
- 647946-001 optical disc drive Internal DVD±R/RW:6x
DVD-R Double Layer write speed
- 595115-001 optical disc drive Internal DVD Super Multi DL Black, Grey:4x
- 647946-001 optical disc drive Internal DVD±R/RW:6x

Differences highlightedShow differences only

Comparison of 595115-001, 647946-001
21 specifications	A HP 595115-001 optical disc drive Internal DVD Super Multi DL Black, Grey Model 595115-001 View product	B HP 647946-001 optical disc drive Internal DVD±R/RW Model 647946-001 View product
Designidentical
Internal	Yes	Yes
Product colourKnown for one	Black, Grey	Unknown — not stated by the source
Performance2 differ
Optical drive typeDiffers	DVD Super Multi DL	DVD±R/RW
Interface	Serial ATA	Serial ATA
LightScribeKnown for one	Unknown — not stated by the source	Yes
Compatible productsDiffers	8200 Elite	ProBook 4330s, ProBook 4331s, ProBook 4430s, ProBook 4431s
PurposeKnown for one	Desktop	Unknown — not stated by the source
Disc types supportedKnown for one	CD, CD-R, DVD, DVD+R, DVD+R DL, DVD+RW, DVD+RW DL, DVD-R, DVD-R DL, DVD-RAM, DVD-RW, DVD-RW DL	Unknown — not stated by the source
Writing speed2 differ
CD write speed	24x	24x
CD rewrite speedKnown for one	Unknown — not stated by the source	24x
DVD+R Double Layer write speedDiffers	4x	6x
DVD+R write speed	8x	8x
DVD+RW write speedKnown for one	Unknown — not stated by the source	8x
DVD-R Double Layer write speedDiffers	4x	6x
DVD-R write speed	8x	8x
DVD-RAM write speed	5x	5x
DVD-RW write speed	6x	6x
Reading speedidentical
CD read speed	24x	24x
DVD-ROM read speedKnown for one	Unknown — not stated by the source	8x
Access timeidentical
DVD drive average random access timeKnown for one	Unknown — not stated by the source	160 ms
CD-ROM drive average random access timeKnown for one	Unknown — not stated by the source	140 ms

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.