Product comparison · 2 optical disc drives

ASUS DRW-24B1LT optical disc drive Internal vs Lenovo 39T2851 optical disc drive Internal DVD Super Multi Multicolour

4specifications compared
3differ
1identical
51known for one product only

Key differences

Mounting
- DRW-24B1LT optical disc drive Internal:Vertical/Horizontal
- 39T2851 optical disc drive Internal DVD Super Multi Multicolour:Horizontal
LightScribe
- DRW-24B1LT optical disc drive Internal:Yes
- 39T2851 optical disc drive Internal DVD Super Multi Multicolour:No
Optical disc diameter
- DRW-24B1LT optical disc drive Internal:120 mm
- 39T2851 optical disc drive Internal DVD Super Multi Multicolour:80,120 mm

Side by side

Differences highlightedShow differences only

Comparison of DRW-24B1LT, 39T2851
55 specifications	A ASUS DRW-24B1LT optical disc drive Internal Model DRW-24B1LT View product	B Lenovo 39T2851 optical disc drive Internal DVD Super Multi Multicolour Model 39T2851 View product
Design1 differ
Internal	Yes	Yes
MountingDiffers	Vertical/Horizontal	Horizontal
Product colourKnown for one	Unknown — not stated by the source	Multicolour
Disc loading typeKnown for one	Unknown — not stated by the source	Tray
Performance2 differ
InterfaceKnown for one	Serial ATA	Unknown — not stated by the source
LightScribeDiffers	Yes	No
Drive device, buffer sizeKnown for one	2 MB	Unknown — not stated by the source
Optical disc diameterDiffers	120 mm	80,120 mm
Mean time between failures (MTBF)Known for one	60000 h	Unknown — not stated by the source
PurposeKnown for one	Unknown — not stated by the source	Laptop
Optical drive typeKnown for one	Unknown — not stated by the source	DVD Super Multi
Disc types supportedKnown for one	Unknown — not stated by the source	CD, DVD
Writing speedidentical
CD write speedKnown for one	48x	Unknown — not stated by the source
CD rewrite speedKnown for one	32x	Unknown — not stated by the source
CD-R write speedKnown for one	48x	Unknown — not stated by the source
CD-RW write speedKnown for one	32x	Unknown — not stated by the source
DVD+R Double Layer write speedKnown for one	12x	Unknown — not stated by the source
DVD+R write speedKnown for one	24x	Unknown — not stated by the source
DVD+RW write speedKnown for one	8x	Unknown — not stated by the source
DVD-R Double Layer write speedKnown for one	12x	Unknown — not stated by the source
DVD-R write speedKnown for one	24x	Unknown — not stated by the source
DVD-RW write speedKnown for one	6x	Unknown — not stated by the source
Reading speedidentical
CD read speedKnown for one	48x	Unknown — not stated by the source
CD-R read speedKnown for one	40x	Unknown — not stated by the source
CD-ROM read speedKnown for one	48x	Unknown — not stated by the source
CD-RW read speedKnown for one	40x	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	12x	Unknown — not stated by the source
DVD-R read speedKnown for one	16x	Unknown — not stated by the source
DVD-ROM read speedKnown for one	16x	Unknown — not stated by the source
DVD-RW read speedKnown for one	12x	Unknown — not stated by the source
DVD+R Double Layer read speedKnown for one	12x	Unknown — not stated by the source
DVD+RW read speedKnown for one	12x	Unknown — not stated by the source
Access timeidentical
DVD drive average random access timeKnown for one	140 ms	Unknown — not stated by the source
CD-ROM drive average random access timeKnown for one	150 ms	Unknown — not stated by the source
Record modesidentical
Disc-at-once (DAO)Known for one	Yes	Unknown — not stated by the source
Multi sessionKnown 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 - 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	15 - 95%	Unknown — not stated by the source
Storage temperature (T-T)Known for one	-40 - 65 °C	Unknown — not stated by the source
Weight & dimensionsidentical
WeightKnown for one	650 g	Unknown — not stated by the source
Packaging contentidentical
Bundled softwareKnown for one	- Neor Essentials - E-Green - E-Hammer	Unknown — not stated by the source
Quantity per packKnown for one	Unknown — not stated by the source	1 pc(s)
Other featuresidentical
Power requirementsKnown for one	DC+5V ±5%,DC+12V ±10 %	Unknown — not stated by the source
Dimensions (WxDxH)Known for one	146 x 170 x 41.3 mm	Unknown — not stated by the source
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 systemsKnown for one	Windows 2000, Windows NT, 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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