Product comparison · 2 optical disc drives

Lenovo 0A33988 optical disc drive Black vs Lenovo 42T2599 optical disc drive Internal DVD±R/RW

6specifications compared
4differ
2identical
15known for one product only

Key differences

Internal
- 0A33988 optical disc drive Black:No
- 42T2599 optical disc drive Internal DVD±R/RW:Yes
Interface
- 0A33988 optical disc drive Black:USB 2.0
- 42T2599 optical disc drive Internal DVD±R/RW:Serial ATA
Weight
- 0A33988 optical disc drive Black:250 g
- 42T2599 optical disc drive Internal DVD±R/RW:140 g
Dimensions (WxDxH)
- 0A33988 optical disc drive Black:140 x 131.3 x 17.1 mm
- 42T2599 optical disc drive Internal DVD±R/RW:129 x 131 x 9.5 mm

Side by side

Differences highlightedShow differences only

Comparison of 0A33988, 42T2599
21 specifications	A Lenovo 0A33988 optical disc drive Black Model 0A33988 View product	B Lenovo 42T2599 optical disc drive Internal DVD±R/RW Model 42T2599 View product
Design1 differ
InternalDiffers	No	Yes
Product colourKnown for one	Black	Unknown — not stated by the source
Performance1 differ
Optical drive typeKnown for one	Unknown — not stated by the source	DVD±R/RW
InterfaceDiffers	USB 2.0	Serial ATA
Compatible productsKnown for one	Unknown — not stated by the source	ThinkPad T400, T400s, T410, T410i, T410s, T410si, T420s, T500
Drive device, buffer sizeKnown for one	2 MB	Unknown — not stated by the source
Writing speedidentical
CD write speedKnown for one	Unknown — not stated by the source	24x
CD rewrite speedKnown for one	Unknown — not stated by the source	16x
DVD+R Double Layer write speedKnown for one	Unknown — not stated by the source	4x
DVD+RW write speedKnown for one	Unknown — not stated by the source	6x
DVD-R Double Layer write speedKnown for one	Unknown — not stated by the source	4x
DVD-RAM write speedKnown for one	Unknown — not stated by the source	5x
DVD-RW write speedKnown for one	Unknown — not stated by the source	6x
Reading speedidentical
CD read speed	24x	24x
DVD-ROM read speed	8x	8x
Access timeidentical
DVD drive average random access timeKnown for one	Unknown — not stated by the source	180 ms
CD-ROM drive average random access timeKnown for one	Unknown — not stated by the source	150 ms
Access timeKnown for one	210 ms	Unknown — not stated by the source
Weight & dimensions1 differ
HeightKnown for one	Unknown — not stated by the source	9.5 mm
WeightDiffers	250 g	140 g
Other features1 differ
Dimensions (WxDxH)Differs	140 x 131.3 x 17.1 mm	129 x 131 x 9.5 mm

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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