Product comparison · 2 optical disc drives

Fujitsu NEC:AD-7710H-BL optical disc drive Internal DVD-ROM Black, Metallic vs HP 647946-001 optical disc drive Internal DVD±R/RW

9specifications compared
1differ
8identical
19known for one product only

Key differences

Optical drive type
- NEC:AD-7710H-BL optical disc drive Internal DVD-ROM Black, Metallic:DVD-ROM
- 647946-001 optical disc drive Internal DVD±R/RW:DVD±R/RW

Side by side

Differences highlightedShow differences only

Comparison of NEC:AD-7710H-BL, 647946-001
28 specifications	A Fujitsu NEC:AD-7710H-BL optical disc drive Internal DVD-ROM Black, Metallic Model NEC:AD-7710H-BL 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, Metallic	Unknown — not stated by the source
Performance1 differ
PurposeKnown for one	Desktop/Laptop	Unknown — not stated by the source
Optical drive typeDiffers	DVD-ROM	DVD±R/RW
Disc types supportedKnown for one	CD, CD-R, CD-RW, DVD, DVD+R, DVD+RW, DVD-R, DVD-RW	Unknown — not stated by the source
Interface	Serial ATA	Serial ATA
LightScribeKnown for one	Unknown — not stated by the source	Yes
Compatible productsKnown for one	Unknown — not stated by the source	ProBook 4330s, ProBook 4331s, ProBook 4430s, ProBook 4431s
Writing speedidentical
CD write speed	24x	24x
CD-R write speedKnown for one	24x	Unknown — not stated by the source
CD-RW write speedKnown for one	24x	Unknown — not stated by the source
DVD+R write speed	8x	8x
DVD+RW write speed	8x	8x
DVD-R write speed	8x	8x
DVD-RW write speed	6x	6x
CD rewrite speedKnown for one	Unknown — not stated by the source	24x
DVD+R Double Layer write speedKnown for one	Unknown — not stated by the source	6x
DVD-R Double Layer write speedKnown for one	Unknown — not stated by the source	6x
DVD-RAM write speedKnown for one	Unknown — not stated by the source	5x
Reading speedidentical
CD read speed	24x	24x
CD-R read speedKnown for one	24x	Unknown — not stated by the source
DVD+R 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
DVD+RW read speedKnown for one	8x	Unknown — not stated by the source
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.

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