Product comparison · 2 optical disc drives

HP 689075-001 optical disc drive Internal DVD-ROM vs LG GP30NW40 optical disc drive White

5specifications compared
4differ
1identical
23known for one product only

Key differences

Internal
- 689075-001 optical disc drive Internal DVD-ROM:Yes
- GP30NW40 optical disc drive White:No
Interface
- 689075-001 optical disc drive Internal DVD-ROM:Serial ATA
- GP30NW40 optical disc drive White:USB 2.0
DVD drive average random access time
- 689075-001 optical disc drive Internal DVD-ROM:160 ms
- GP30NW40 optical disc drive White:140 ms
CD-ROM drive average random access time
- 689075-001 optical disc drive Internal DVD-ROM:140 ms
- GP30NW40 optical disc drive White:120 ms

Side by side

Differences highlightedShow differences only

Comparison of 689075-001, GP30NW40
28 specifications	A HP 689075-001 optical disc drive Internal DVD-ROM Model 689075-001 View product	B LG GP30NW40 optical disc drive White Model GP30NW40 View product
Design1 differ
InternalDiffers	Yes	No
Product colourKnown for one	Unknown — not stated by the source	White
CertificationKnown for one	Unknown — not stated by the source	UL, CSA, TÜV, SEMKO
Performance1 differ
Disc types supportedKnown for one	Unknown — not stated by the source	CD, CD-R, CD-RW, DVD, DVD+R, DVD+R DL, DVD+RW, DVD-R, DVD-R DL, DVD-RAM, DVD-RW
InterfaceDiffers	Serial ATA	USB 2.0
LightScribeKnown for one	Unknown — not stated by the source	No
Optical disc diameterKnown for one	Unknown — not stated by the source	120 mm
PurposeKnown for one	Laptop	Unknown — not stated by the source
Optical drive typeKnown for one	DVD-ROM	Unknown — not stated by the source
Compatible productsKnown for one	EliteBook 8470p, EliteBook 8470w	Unknown — not stated by the source
Writing speedidentical
DVD+R write speedKnown for one	Unknown — not stated by the source	8x
DVD+RW write speedKnown for one	Unknown — not stated by the source	8x
DVD-R 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
DVD+R read speedKnown for one	Unknown — not stated by the source	8x
DVD-R read speedKnown for one	Unknown — not stated by the source	8x
DVD-ROM read speed	8x	8x
DVD-RW read speedKnown for one	Unknown — not stated by the source	8x
DVD+RW read speedKnown for one	Unknown — not stated by the source	8x
CD read speedKnown for one	24x	Unknown — not stated by the source
Access time2 differ
DVD drive average random access timeDiffers	160 ms	140 ms
CD-ROM drive average random access timeDiffers	140 ms	120 ms
DVD-RAM access timeKnown for one	Unknown — not stated by the source	250 ms
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	135.5 mm
DepthKnown for one	Unknown — not stated by the source	144 mm
HeightKnown for one	Unknown — not stated by the source	19 mm
Other featuresidentical
Buffer sizeKnown for one	Unknown — not stated by the source	2048 KB

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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