Product comparison · 2 optical disc drives

LG GH22LP optical disc drive Internal Black vs LG GH22LP20, White

34specifications compared
8differ
26identical
16known for one product only

Key differences

Product colour
- GH22LP optical disc drive Internal Black:Black
- GH22LP20, White:White
Interface
- GH22LP optical disc drive Internal Black:IDE/ATA
- GH22LP20, White:EIDE/ATA
CD rewrite speed
- GH22LP optical disc drive Internal Black:32x
- GH22LP20, White:40x
DVD-RW read speed
- GH22LP optical disc drive Internal Black:13x
- GH22LP20, White:12x
DVD+RW read speed
- GH22LP optical disc drive Internal Black:13x
- GH22LP20, White:12x
DVD drive average random access time
- GH22LP optical disc drive Internal Black:175 ms
- GH22LP20, White:140 ms
Weight
- GH22LP optical disc drive Internal Black:780 g
- GH22LP20, White:800 g

Side by side

Differences highlightedShow differences only

Comparison of GH22LP, GH22LP20, White
50 specifications	A LG GH22LP optical disc drive Internal Black Model GH22LP View product	B LG GH22LP20, White View product
Design1 differ
Internal	Yes	Yes
Product colourDiffers	Black	White
Disc loading type	Tray	Tray
MountingKnown for one	Vertical/Horizontal	Unknown — not stated by the source
Performance1 differ
InterfaceDiffers	IDE/ATA	EIDE/ATA
LightScribe	Yes	Yes
Drive device, buffer size	2 MB	2 MB
Plug and PlayKnown for one	Yes	Unknown — not stated by the source
Writing speed1 differ
CD write speed	48x	48x
CD rewrite speedDiffers	32x	40x
CD-R write speed	48x	48x
CD-RW write speed	32x	32x
DVD+R Double Layer write speed	16x	16x
DVD+R write speed	22x	22x
DVD+RW write speed	8x	8x
DVD-R Double Layer write speed	12x	12x
DVD-R write speed	22x	22x
DVD-RAM write speed	12x	12x
DVD-RW write speed	6x	6x
Reading speed2 differ
CD read speed	48x	48x
CD-R read speed	48x	48x
CD-ROM read speed	48x	48x
CD-RW read speed	40x	40x
DVD+R read speed	16x	16x
DVD-R Double Layer read speed	12x	12x
DVD-R read speed	16x	16x
DVD-RAM read speed	12x	12x
DVD-ROM read speed	16x	16x
DVD-RW read speedDiffers	13x	12x
DVD+R Double Layer read speed	12x	12x
DVD+RW read speedDiffers	13x	12x
Access time1 differ
DVD drive average random access timeDiffers	175 ms	140 ms
CD-ROM drive average random access time	120 ms	120 ms
Record modesidentical
Disc-at-once (DAO)Known for one	Yes	Unknown — not stated by the source
Layer Jump RecordingKnown for one	Yes	Unknown — not stated by the source
Packet writingKnown for one	Yes	Unknown — not stated by the source
Random writeKnown for one	Yes	Unknown — not stated by the source
Sequential writingKnown for one	Yes	Unknown — not stated by the source
Session-at-once (SAO)Known for one	Yes	Unknown — not stated by the source
Track-at-once (TAO)Known for one	Yes	Unknown — not stated by the source
Operational conditionsidentical
Operating relative humidity (H-H)Known for one	15 - 85%	Unknown — not stated by the source
Operating temperature (T-T)Known for one	5 - 45 °C	Unknown — not stated by the source
Storage relative humidity (H-H)Known for one	10 - 90%	Unknown — not stated by the source
Storage temperature (T-T)Known for one	-30 - 60 °C	Unknown — not stated by the source
Weight & dimensions1 differ
WeightDiffers	780 g	800 g
Other features1 differ
Power requirementsKnown for one	+12V / +5V DC	Unknown — not stated by the source
Dimensions (WxDxH)	146 x 165 x 41.3 mm	146 x 165 x 41.3 mm
Minimum RAMKnown for one	512 MB	Unknown — not stated by the source
Minimum processorKnown for one	Pentium 4 1.4 GHz	Unknown — not stated by the source
Compatible operating systemsDiffers	Windows ME, 2000 Professional, XP Home, Professional, Vista	Windows Vista, Windows XP, Windows 2000 Professional, Windows ME

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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