LG GDR-H20N, black vs LG Internal SATA DVD-Rom

Comparison of GDR-H20N, black, Internal SATA DVD-Rom

16 specifications	A LG GDR-H20N, blackView product	B LG Internal SATA DVD-RomView product
Designidentical
MountingKnown for one	—Unknown — not stated by the source	Vertical/Horizontal
CertificationKnown for one	—Unknown — not stated by the source	UL, CSA, TÜV, SEMKO, CE, FCC
Performanceidentical
Mean time between failures (MTBF)Known for one	—Unknown — not stated by the source	125000 h
Compatible productsKnown for one	—Unknown — not stated by the source	DVD-RAM, DVD-R/RW, DVD+R/RW, DVD-ROM, DVD+R DL, DVD-R DL, CD-R/-RW,CD-ROM Mode 1, 2, CD-DA, CD-ROM XA, Mixed CD, CD-Extra, CD-Text, CD-I, Photo-CD, CD Audio disc.
Drive device, buffer sizeKnown for one	0.198 MB	—Unknown — not stated by the source
Access time1 differ
CD-ROM drive average random access timeDiffers	900 ms	90 ms
Weight & dimensionsidentical
HeightKnown for one	—Unknown — not stated by the source	41.3 mm
Other features1 differ
Compatible operating systemsDiffers	Windows 95, 98, 2K, ME, NT 4.0, XP, Vista, 2003 server Linux Slackware Ver 3.10, Solaris Ver 2.4 +	Windows 95, 98, 2K, ME, NT 4.0 +, XP, Vista, 2003, Linux Slackware 3.10, Solaris 2.4 +

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.