Product comparison · 2 optical disc drives

ASUS DVD-E818A4 optical disc drive Internal DVD±R/RW vs Lenovo 0A33988 optical disc drive Black

6specifications compared
6differ
0identical
28known for one product only

Key differences

Internal
- DVD-E818A4 optical disc drive Internal DVD±R/RW:Yes
- 0A33988 optical disc drive Black:No
Interface
- DVD-E818A4 optical disc drive Internal DVD±R/RW:EIDE/ATA
- 0A33988 optical disc drive Black:USB 2.0
CD read speed
- DVD-E818A4 optical disc drive Internal DVD±R/RW:48x
- 0A33988 optical disc drive Black:24x
DVD-ROM read speed
- DVD-E818A4 optical disc drive Internal DVD±R/RW:18x
- 0A33988 optical disc drive Black:8x
Weight
- DVD-E818A4 optical disc drive Internal DVD±R/RW:650 g
- 0A33988 optical disc drive Black:250 g
Dimensions (WxDxH)
- DVD-E818A4 optical disc drive Internal DVD±R/RW:146 x 170 x 41 mm
- 0A33988 optical disc drive Black:140 x 131.3 x 17.1 mm

Side by side

Differences highlightedShow differences only

Comparison of DVD-E818A4, 0A33988
34 specifications	A ASUS DVD-E818A4 optical disc drive Internal DVD±R/RW Model DVD-E818A4 View product	B Lenovo 0A33988 optical disc drive Black Model 0A33988 View product
Design1 differ
InternalDiffers	Yes	No
Disc loading typeKnown for one	Tray	Unknown — not stated by the source
MountingKnown for one	Vertical/Horizontal	Unknown — not stated by the source
Product colourKnown for one	Unknown — not stated by the source	Black
Performance1 differ
Optical drive typeKnown for one	DVD±R/RW	Unknown — not stated by the source
InterfaceDiffers	EIDE/ATA	USB 2.0
Optical disc diameterKnown for one	120 mm	Unknown — not stated by the source
Drive device, buffer sizeKnown for one	Unknown — not stated by the source	2 MB
Reading speed2 differ
CD read speedDiffers	48x	24x
CD-ROM read speedKnown for one	48x	Unknown — not stated by the source
DVD+R read speedKnown for one	16x	Unknown — not stated by the source
DVD-R Double Layer read speedKnown for one	8x	Unknown — not stated by the source
DVD-R read speedKnown for one	16x	Unknown — not stated by the source
DVD-RAM read speedKnown for one	5x	Unknown — not stated by the source
DVD-ROM read speedDiffers	18x	8x
DVD-RW 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+RW read speedKnown for one	10x	Unknown — not stated by the source
Access timeidentical
DVD drive average random access timeKnown for one	120 ms	Unknown — not stated by the source
CD-ROM drive average random access timeKnown for one	120 ms	Unknown — not stated by the source
Access timeKnown for one	Unknown — not stated by the source	210 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 - 50 °C	Unknown — not stated by the source
Storage relative humidity (H-H)Known for one	-20 - 60%	Unknown — not stated by the source
Storage temperature (T-T)Known for one	-40 - 65 °C	Unknown — not stated by the source
Weight & dimensions1 differ
WeightDiffers	650 g	250 g
Other features1 differ
Power requirementsKnown for one	DC+5V ±5%, DC+12V ±10%	Unknown — not stated by the source
Media types supportedKnown for one	Audio CD, Video CD, CD-I, CD-Extra, Photo CD, CD-Text, CD-ROM/XA, DVD Video	Unknown — not stated by the source
Dimensions (WxDxH)Differs	146 x 170 x 41 mm	140 x 131.3 x 17.1 mm
Minimum RAMKnown for one	128 MB	Unknown — not stated by the source
Minimum processorKnown for one	Pentium, 300MHz	Unknown — not stated by the source
Minimum storage drive spaceKnown for one	10 GB	Unknown — not stated by the source
Buffer sizeKnown for one	198 KB	Unknown — not stated by the source
Compatible operating systemsKnown for one	Windows XP/Vista	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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