Lenovo 57Y6487 optical disc drive vs LG CT30N optical disc drive Internal Black

Comparison of 57Y6487, CT30N

14 specifications	A Lenovo 57Y6487 optical disc drive Model 57Y6487 View product	B LG CT30N optical disc drive Internal Black Model CT30N View product
Design1 differ
InternalDiffers	No	Yes
Product colourKnown for one	—Unknown — not stated by the source	Black
Performanceidentical
Drive device, buffer sizeKnown for one	2 MB	—Unknown — not stated by the source
InterfaceKnown for one	—Unknown — not stated by the source	Serial ATA
Writing speedidentical
CD write speedKnown for one	24x	—Unknown — not stated by the source
CD rewrite speedKnown for one	4x	—Unknown — not stated by the source
DVD+RW write speedKnown for one	—Unknown — not stated by the source	8x
DVD-RW write speedKnown for one	—Unknown — not stated by the source	8x
Reading speedidentical
CD read speedKnown for one	24x	—Unknown — not stated by the source
DVD-ROM read speedKnown for one	8x	—Unknown — not stated by the source
BD-ROM read speedKnown for one	—Unknown — not stated by the source	6x
Access timeidentical
Access timeKnown for one	140 ms	—Unknown — not stated by the source
Weight & dimensionsidentical
WeightKnown for one	320 g	—Unknown — not stated by the source
Other featuresidentical
Dimensions (WxDxH)Known for one	134 x 140 x 18 mm	—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.