Lenovo 57Y6487 optical disc drive vs LG DH18NS optical disc drive DVD-ROM Black

Comparison of 57Y6487, DH18NS

14 specifications	A Lenovo 57Y6487 optical disc drive Model 57Y6487 View product	B LG DH18NS optical disc drive DVD-ROM Black Model DH18NS View product
Designidentical
Internal	No	No
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
Optical drive typeKnown for one	—Unknown — not stated by the source	DVD-ROM
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
Reading speed1 differ
CD read speedDiffers	24x	52x
DVD-ROM read speedKnown for one	8x	—Unknown — not stated by the source
DVD+R read speedKnown for one	—Unknown — not stated by the source	18x
DVD-R read speedKnown for one	—Unknown — not stated by the source	18x
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.