Product comparison · 2 optical disc drives

HP AK869AA optical disc drive Internal DVD±R/RW vs LG GH22NP20, Black

8specifications compared
7differ
1identical
28known for one product only

Key differences

Interface
- AK869AA optical disc drive Internal DVD±R/RW:Serial ATA
- GH22NP20, Black:EIDE/ATA
CD rewrite speed
- AK869AA optical disc drive Internal DVD±R/RW:10x
- GH22NP20, Black:32x
DVD+RW write speed
- AK869AA optical disc drive Internal DVD±R/RW:2x
- GH22NP20, Black:8x
DVD-R write speed
- AK869AA optical disc drive Internal DVD±R/RW:8x
- GH22NP20, Black:22x
DVD-RW write speed
- AK869AA optical disc drive Internal DVD±R/RW:2x
- GH22NP20, Black:6x
Weight
- AK869AA optical disc drive Internal DVD±R/RW:500 g
- GH22NP20, Black:800 g
Dimensions (WxDxH)
- AK869AA optical disc drive Internal DVD±R/RW:95 x 140 x 128 mm
- GH22NP20, Black:146 x 165 x 41.3 mm

Side by side

Differences highlightedShow differences only

Comparison of AK869AA, GH22NP20, Black
36 specifications	A HP AK869AA optical disc drive Internal DVD±R/RW Model AK869AA View product	B LG GH22NP20, Black View product
Designidentical
Internal	Yes	Yes
Product colourKnown for one	Unknown — not stated by the source	Black
Disc loading typeKnown for one	Unknown — not stated by the source	Tray
MountingKnown for one	Unknown — not stated by the source	Vertical/Horizontal
Performance1 differ
InterfaceDiffers	Serial ATA	EIDE/ATA
Drive device, buffer sizeKnown for one	Unknown — not stated by the source	2 MB
Mean time between failures (MTBF)Known for one	Unknown — not stated by the source	100000 h
Optical drive typeKnown for one	DVD±R/RW	Unknown — not stated by the source
Compatible productsKnown for one	- HP Compaq 6530b Notebook PC - HP Compaq 6535b Notebook PC - HP Compaq 6730b Notebook PC - HP Compaq 6735b Notebook PC - HP EliteBook 6930p Notebook PC - HP EliteBook 8440p Notebook PC - HP EliteBook 8440w Mobile Workstation - HP EliteBook 8530p Notebook PC - HP EliteBook 8530w Mobile Workstation -	Unknown — not stated by the source
Writing speed4 differ
CD write speedKnown for one	Unknown — not stated by the source	48x
CD rewrite speedDiffers	10x	32x
CD-R write speedKnown for one	Unknown — not stated by the source	48x
CD-RW write speedKnown for one	Unknown — not stated by the source	32x
DVD+R Double Layer write speedKnown for one	Unknown — not stated by the source	16x
DVD+R write speedKnown for one	Unknown — not stated by the source	22x
DVD+RW write speedDiffers	2x	8x
DVD-R Double Layer write speedKnown for one	Unknown — not stated by the source	12x
DVD-R write speedDiffers	8x	22x
DVD-RAM write speedKnown for one	Unknown — not stated by the source	12x
DVD-RW write speedDiffers	2x	6x
Reading speedidentical
CD read speedKnown for one	Unknown — not stated by the source	48x
CD-R read speedKnown for one	Unknown — not stated by the source	48x
CD-ROM read speedKnown for one	Unknown — not stated by the source	48x
DVD+R read speedKnown for one	Unknown — not stated by the source	16x
DVD-R Double Layer read speedKnown for one	Unknown — not stated by the source	12x
DVD-R read speedKnown for one	Unknown — not stated by the source	16x
DVD-RAM read speedKnown for one	Unknown — not stated by the source	12x
DVD-ROM read speedKnown for one	Unknown — not stated by the source	16x
DVD-RW read speedKnown for one	Unknown — not stated by the source	12x
DVD+R Double Layer read speedKnown for one	Unknown — not stated by the source	12x
DVD+RW read speedKnown for one	Unknown — not stated by the source	12x
Access timeidentical
DVD drive average random access timeKnown for one	Unknown — not stated by the source	140 ms
CD-ROM drive average random access timeKnown for one	Unknown — not stated by the source	120 ms
Weight & dimensions1 differ
WeightDiffers	500 g	800 g
Other features1 differ
Dimensions (WxDxH)Differs	95 x 140 x 128 mm	146 x 165 x 41.3 mm
Size (imperial)Known for one	9.4 mm (0.37")	Unknown — not stated by the source

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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