Product comparison · 2 optical disc drives

ASUS DRW-22B3S optical disc drive Internal Black vs LG GH22NP21 optical disc drive Internal

28specifications compared
9differ
19identical
21known for one product only

Key differences

Interface
- DRW-22B3S optical disc drive Internal Black:EIDE/ATA
- GH22NP21 optical disc drive Internal:IDE/ATA
CD rewrite speed
- DRW-22B3S optical disc drive Internal Black:24x
- GH22NP21 optical disc drive Internal:32x
CD-RW write speed
- DRW-22B3S optical disc drive Internal Black:24x
- GH22NP21 optical disc drive Internal:32x
DVD+R Double Layer write speed
- DRW-22B3S optical disc drive Internal Black:12x
- GH22NP21 optical disc drive Internal:16x
DVD drive average random access time
- DRW-22B3S optical disc drive Internal Black:160 ms
- GH22NP21 optical disc drive Internal:140 ms
CD-ROM drive average random access time
- DRW-22B3S optical disc drive Internal Black:140 ms
- GH22NP21 optical disc drive Internal:120 ms
Weight
- DRW-22B3S optical disc drive Internal Black:650 g
- GH22NP21 optical disc drive Internal:800 g
Dimensions (WxDxH)
- DRW-22B3S optical disc drive Internal Black:1460 x 1700 x 410 mm
- GH22NP21 optical disc drive Internal:146 x 165 x 41.3 mm

Side by side

Differences highlightedShow differences only

Comparison of DRW-22B3S, GH22NP21
49 specifications	A ASUS DRW-22B3S optical disc drive Internal Black Model DRW-22B3S View product	B LG GH22NP21 optical disc drive Internal Model GH22NP21 View product
Designidentical
Product colourKnown for one	Black	Unknown — not stated by the source
Disc loading typeKnown for one	Unknown — not stated by the source	Tray
MountingKnown for one	Unknown — not stated by the source	Horizontal
Performance1 differ
InterfaceDiffers	EIDE/ATA	IDE/ATA
Optical disc diameterKnown for one	120 mm	Unknown — not stated by the source
DVD-ROM transfer rate (sustained mode)Known for one	Unknown — not stated by the source	22.16 MB/s
Writing speed3 differ
CD rewrite speedDiffers	24x	32x
CD-RW write speedDiffers	24x	32x
DVD+R Double Layer write speedDiffers	12x	16x
DVD-RAM write speedKnown for one	12x	Unknown — not stated by the source
Reading speedidentical
DVD-ROM read speedKnown for one	12x	Unknown — not stated by the source
CD-RW read speedKnown for one	Unknown — not stated by the source	10x
Access time2 differ
DVD drive average random access timeDiffers	160 ms	140 ms
CD-ROM drive average random access timeDiffers	140 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 relative humidity (H-H)Known for one	15 - 90%	Unknown — not stated by the source
Storage temperature (T-T)Known for one	-20 - 60 °C	Unknown — not stated by the source
Weight & dimensions1 differ
WeightDiffers	650 g	800 g
Other features2 differ
Power requirementsKnown for one	+5V ±5%, +12V ±10%	Unknown — not stated by the source
Dimensions (WxDxH)Differs	1460 x 1700 x 410 mm	146 x 165 x 41.3 mm
Minimum RAMKnown for one	128 MB	Unknown — not stated by the source
Minimum processorKnown for one	Pentium 300 MHz	Unknown — not stated by the source
Minimum storage drive spaceKnown for one	10 GB	Unknown — not stated by the source
Compatible operating systemsDiffers	Windows 7/Vista/XP	Windows Vista/XP/2000 Pro/ME
Power supply typeKnown for one	DC	Unknown — not stated by the source
Host interfaceKnown for one	Unknown — not stated by the source	E-IDE (ATAPI)
Dimensions (W x D x H) (imperial)Known for one	Unknown — not stated by the source	144.8 x 40.6 x 165.1 mm (5.7 x 1.6 x 6.5")
Sustained data rateKnown for one	Unknown — not stated by the source	7.2 MB/s
Weight (imperial)Known for one	Unknown — not stated by the source	0.798 kg (1.76 lbs)

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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