Product comparison · 2 optical disc drives

HP 647948-001 optical disc drive Internal vs LG GH22LS70 optical disc drive Internal DVD±RW

15specifications compared
12differ
3identical
30known for one product only

Key differences

Interface
- 647948-001 optical disc drive Internal:Serial ATA
- GH22LS70 optical disc drive Internal DVD±RW:EIDE/ATAPI
CD-R write speed
- 647948-001 optical disc drive Internal:24x
- GH22LS70 optical disc drive Internal DVD±RW:48x
CD-RW write speed
- 647948-001 optical disc drive Internal:16x
- GH22LS70 optical disc drive Internal DVD±RW:32x
DVD+R Double Layer write speed
- 647948-001 optical disc drive Internal:4x
- GH22LS70 optical disc drive Internal DVD±RW:8x
DVD+R write speed
- 647948-001 optical disc drive Internal:8x
- GH22LS70 optical disc drive Internal DVD±RW:22x
DVD-R Double Layer write speed
- 647948-001 optical disc drive Internal:4x
- GH22LS70 optical disc drive Internal DVD±RW:8x
DVD-R write speed
- 647948-001 optical disc drive Internal:8x
- GH22LS70 optical disc drive Internal DVD±RW:22x
DVD-RAM write speed
- 647948-001 optical disc drive Internal:5x
- GH22LS70 optical disc drive Internal DVD±RW:12x

Side by side

Differences highlightedShow differences only

Comparison of 647948-001, GH22LS70
45 specifications	A HP 647948-001 optical disc drive Internal Model 647948-001 View product	B LG GH22LS70 optical disc drive Internal DVD±RW Model GH22LS70 View product
Designidentical
Internal	Yes	Yes
Disc loading typeKnown for one	Unknown — not stated by the source	Tray
Performance2 differ
Optical drive typeKnown for one	Unknown — not stated by the source	DVD±RW
Disc types supportedDiffers	BD-ROM, CD-R, CD-ROM, CD-RW, DVD+R, DVD+R DL, DVD+RW, DVD-R, DVD-R DL, DVD-RAM, DVD-ROM, DVD-RW	CD, CD-R, CD-RW, DVD, DVD+R, DVD+R DL, DVD+RW, DVD-R, DVD-R DL, DVD-RAM, DVD-ROM, DVD-RW
InterfaceDiffers	Serial ATA	EIDE/ATAPI
LightScribeKnown for one	Unknown — not stated by the source	Yes
Drive device, buffer sizeKnown for one	Unknown — not stated by the source	2 MB
Optical disc diameterKnown for one	Unknown — not stated by the source	120 mm
DVD-ROM transfer rate (sustained mode)Known for one	Unknown — not stated by the source	22.16 MB/s
Plug and PlayKnown for one	Unknown — not stated by the source	Yes
Writing speed7 differ
CD write speedKnown for one	Unknown — not stated by the source	48x
CD rewrite speedKnown for one	Unknown — not stated by the source	32x
CD-R write speedDiffers	24x	48x
CD-RW write speedDiffers	16x	32x
DVD+R Double Layer write speedDiffers	4x	8x
DVD+R write speedDiffers	8x	22x
DVD+RW write speed	8x	8x
DVD-R Double Layer write speedDiffers	4x	8x
DVD-R write speedDiffers	8x	22x
DVD-RAM write speedDiffers	5x	12x
DVD-RW write speed	6x	6x
Reading speed2 differ
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 speedDiffers	24x	48x
CD-RW read speedKnown for one	Unknown — not stated by the source	40x
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 speedDiffers	8x	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
BD-R read speedKnown for one	0x	Unknown — not stated by the source
BD-RE read speedKnown for one	0x	Unknown — not stated by the source
BD-ROM read speedKnown for one	6x	Unknown — not stated by the source
Access time1 differ
DVD drive average random access timeKnown for one	Unknown — not stated by the source	220 ms
CD-ROM drive average random access timeDiffers	190 ms	125 ms
BD-ROM average random access timeKnown for one	230 ms	Unknown — not stated by the source
Weight & dimensionsidentical
WeightKnown for one	Unknown — not stated by the source	800 g
Packaging contentidentical
ManualKnown for one	Unknown — not stated by the source	Yes
Other featuresidentical
Minimum system requirementsKnown for one	Unknown — not stated by the source	Windows Vista, Windows XP, Windows 7
Dimensions (WxDxH)Known for one	Unknown — not stated by the source	146 x 165 x 41.3 mm
Number of optical discsKnown for one	Unknown — not stated by the source	1 discs
Size (imperial)Known for one	Unknown — not stated by the source	13.3 cm (5.25")

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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