Lenovo Blu-ray Burner vs LG GH22NS30 optical disc drive Internal

Comparison of Blu-ray Burner, GH22NS30

30 specifications	A Lenovo Blu-ray BurnerView product	B LG GH22NS30 optical disc drive Internal Model GH22NS30 View product
Designidentical
Internal	Yes	Yes
Disc loading typeKnown for one	—Unknown — not stated by the source	Tray
Product colourKnown for one	Black	—Unknown — not stated by the source
Performance1 differ
Interface	Serial ATA	Serial ATA
Drive device, buffer sizeDiffers	4 MB	2 MB
PurposeKnown for one	Desktop	—Unknown — not stated by the source
Disc types supportedKnown for one	BD-R, BD-R DL, BD-RE, BD-RE DL, CD, CD-R, CD-RW, DVD, DVD+R, DVD+RW, DVD+RW DL, DVD-R, DVD-R DL, DVD-RAM, DVD-RW	—Unknown — not stated by the source
Writing speedidentical
CD write speedKnown for one	—Unknown — not stated by the source	48x
CD rewrite speedKnown for one	—Unknown — not stated by the source	32x
CD-R write speedKnown for one	—Unknown — not stated by the source	48x
CD-RW write speedKnown for one	—Unknown — not stated by the source	32x
DVD+R Double Layer write speedKnown for one	—Unknown — not stated by the source	16x
DVD+R write speedKnown for one	—Unknown — not stated by the source	22x
DVD+RW write speedKnown for one	—Unknown — not stated by the source	8x
DVD-R Double Layer write speedKnown for one	—Unknown — not stated by the source	16x
DVD-R write speedKnown for one	—Unknown — not stated by the source	22x
DVD-RAM write speedKnown for one	—Unknown — not stated by the source	12x
DVD-RW write speedKnown for one	—Unknown — not stated by the source	6x
Reading speedidentical
CD read speedKnown for one	—Unknown — not stated by the source	48x
CD-R read speedKnown for one	—Unknown — not stated by the source	48x
CD-ROM read speedKnown for one	—Unknown — not stated by the source	48x
CD-RW read speedKnown for one	—Unknown — not stated by the source	40x
DVD-R read speedKnown for one	—Unknown — not stated by the source	16x
DVD-RAM read speedKnown for one	—Unknown — not stated by the source	12x
DVD-ROM read speedKnown for one	—Unknown — not stated by the source	16x
DVD-RW read speedKnown for one	—Unknown — not stated by the source	12x
Access timeidentical
DVD drive average random access timeKnown for one	—Unknown — not stated by the source	140 ms
CD-ROM drive average random access timeKnown for one	—Unknown — not stated by the source	120 ms
Other featuresidentical
Dimensions (WxDxH)Known for one	—Unknown — not stated by the source	146 x 41.3 x 165 mm
Maximum data transfer rateKnown for one	—Unknown — not stated by the source	22.16 Mbit/s

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.