Product comparison · 2 optical disc drives

ASUS DVD-E818A2T optical disc drive Internal Black vs LG GH22NS optical disc drive Internal Black

12specifications compared
7differ
5identical
32known for one product only

Key differences

Drive device, buffer size
- DVD-E818A2T optical disc drive Internal Black:0.198 MB
- GH22NS optical disc drive Internal Black:2 MB
CD-RW read speed
- DVD-E818A2T optical disc drive Internal Black:32x
- GH22NS optical disc drive Internal Black:40x
DVD-R read speed
- DVD-E818A2T optical disc drive Internal Black:10x
- GH22NS optical disc drive Internal Black:16x
DVD-RW read speed
- DVD-E818A2T optical disc drive Internal Black:10x
- GH22NS optical disc drive Internal Black:12x
DVD drive average random access time
- DVD-E818A2T optical disc drive Internal Black:105 ms
- GH22NS optical disc drive Internal Black:140 ms
CD-ROM drive average random access time
- DVD-E818A2T optical disc drive Internal Black:95 ms
- GH22NS optical disc drive Internal Black:120 ms
Dimensions (WxDxH)
- DVD-E818A2T optical disc drive Internal Black:148 x 172.4 x 42.3 mm
- GH22NS optical disc drive Internal Black:146 x 41.3 x 165 mm

Side by side

Differences highlightedShow differences only

Comparison of DVD-E818A2T, GH22NS
44 specifications	A ASUS DVD-E818A2T optical disc drive Internal Black Model DVD-E818A2T View product	B LG GH22NS optical disc drive Internal Black Model GH22NS View product
Designidentical
Internal	Yes	Yes
Product colour	Black	Black
MountingKnown for one	Vertical/Horizontal	Unknown — not stated by the source
Disc loading typeKnown for one	Unknown — not stated by the source	Tray
Performance1 differ
Interface	Serial ATA	Serial ATA
Drive device, buffer sizeDiffers	0.198 MB	2 MB
Optical disc diameterKnown for one	120 mm	Unknown — not stated by the source
Mean time between failures (MTBF)Known for one	100000 h	Unknown — not stated by the source
Reading speed3 differ
CD read speed	48x	48x
CD-R read speed	48x	48x
CD-RW read speedDiffers	32x	40x
DVD+R read speedKnown for one	10x	Unknown — not stated by the source
DVD-R Double Layer read speedKnown for one	8x	Unknown — not stated by the source
DVD-R read speedDiffers	10x	16x
DVD-RW read speedDiffers	10x	12x
DVD+R Double Layer read speedKnown for one	8x	Unknown — not stated by the source
DVD+RW read speedKnown for one	10x	Unknown — not stated by the source
DVD read speedKnown for one	18x	Unknown — not stated by the source
CD-ROM read speedKnown for one	Unknown — not stated by the source	48x
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
Access time2 differ
DVD drive average random access timeDiffers	105 ms	140 ms
CD-ROM drive average random access timeDiffers	95 ms	120 ms
Operational conditionsidentical
Operating relative humidity (H-H)Known for one	20 - 80%	Unknown — not stated by the source
Operating temperature (T-T)Known for one	5 - 45 °C	Unknown — not stated by the source
Storage temperature (T-T)Known for one	-20 - 60 °C	Unknown — not stated by the source
Weight & dimensionsidentical
WeightKnown for one	645 g	Unknown — not stated by the source
Other features1 differ
Power requirementsKnown for one	DC+5V ±5%,DC+12V ±10 %	Unknown — not stated by the source
Media types supportedKnown for one	DVD-ROM,DVD+/-RW,DVD+/-R,Photo CD,Video CD,CD-Extra,CD-Text,CD-R,CD-RW,DVD-RAM	Unknown — not stated by the source
Dimensions (WxDxH)Differs	148 x 172.4 x 42.3 mm	146 x 41.3 x 165 mm
Compatible operating systemsKnown for one	Windows 2000, Windows 98, XP, Vista	Unknown — not stated by the source
Non-operating relative humidity (non-condensing)Known for one	15 - 85%	Unknown — not stated by the source
Maximum data transfer rateKnown for one	Unknown — not stated by the source	22.16 Mbit/s
Writing speedidentical
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 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 speedKnown for one	Unknown — not stated by the source	8x
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-RAM write speedKnown for one	Unknown — not stated by the source	12x
DVD-RW write speedKnown for one	Unknown — not stated by the source	6x

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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