LG DVD-ROM 16/52x black vs LG GDRH30N DVD-ROM 16x52x

Comparison of DVD-ROM 16/52x black, GDRH30N DVD-ROM 16x52x

18 specifications	A LG DVD-ROM 16/52x blackView product	B LG GDRH30N DVD-ROM 16x52xView product
Designidentical
Internal	Yes	Yes
Product colour	Black	Black
Disc loading typeKnown for one	Tray	—Unknown — not stated by the source
Performanceidentical
InterfaceKnown for one	—Unknown — not stated by the source	EIDE/ATA
Drive device, buffer size	0.198 MB	0.198 MB
Reading speedidentical
CD read speed	52x	52x
DVD read speedKnown for one	—Unknown — not stated by the source	16x
DVD-ROM read speedKnown for one	16x	—Unknown — not stated by the source
Access time1 differ
DVD drive average random access timeDiffers	100 ms	160 ms
Access timeKnown for one	—Unknown — not stated by the source	140 ms
CD-ROM drive average random access time	90 ms	90 ms
Weight & dimensionsidentical
Weight	700 g	700 g
Other features1 differ
Media types supportedDiffers	DVD-RAM, DVD-R/RW, DVD+R/RW, DVD-ROM, DVD+R DL, 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	DVD-RAM, DVD-R/RW, DVD+R/RW, DVD-ROM, DVD+R DL, DVD-R DL CD-R/-RW,CD-ROM, CD-DA, CD-ROM XA, CD-Extra, CD-Text, CD-I Photo-CD, CD Audio
Dimensions (WxDxH)	146 x 165 x 41.3 mm	146 x 165 x 41.3 mm
Compatible operating systemsKnown for one	—Unknown — not stated by the source	Windows 95, 98, 2K, ME, NT 4.0, XP, Vista, 2003 server, Linux: Slackware Ver 3.10, Solaris Ver 2.4.
Maximum data transfer rateKnown for one	—Unknown — not stated by the source	7.8 Mbit/s
Number of optical discsKnown for one	—Unknown — not stated by the source	1 discs
Size (imperial)Known for one	—Unknown — not stated by the source	13.3 cm (5.25")

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.