http://www.cdrinfo.com/Sections/Reviews/Specific.aspx?ArticleId=11079 Below are the full specs for the drive:
<TABLE width=480 align=center border=1><TBODY><TR><TD width=90>Drive
</TD><TD colSpan=2>LG GSA-4160B
</TD></TR><TR><TD>Media
</TD><TD width=218>DVD
</TD><TD width=150>CD
</TD></TR><TR><TD rowSpan=5>Transfer Rate Read
</TD><TD>16X DVD-ROM
</TD><TD rowSpan=2>40X CD-ROM
</TD></TR><TR><TD>16X DVD±R
</TD></TR><TR><TD>8X DVD±RW
</TD><TD rowSpan=3>40X CD-RW
</TD></TR><TR><TD>2X, 3X (CLV), 5X (Z-CLV) DVD-RAM
</TD></TR><TR><TD>8X DVD+R9
</TD></TR><TR><TD rowSpan=5>Transfer Rate Write
</TD><TD>16X DVD+R Z-CLV
</TD><TD rowSpan=2>4X, 8X 16X (CLV), 24X, 32X, 40X (Z-CLV ) CD-R
</TD></TR><TR><TD>8X DVD-R Z-CLV
</TD></TR><TR><TD>4X DVD±RW CLV
</TD><TD rowSpan=3>4X, 8X, 10X, 16X (CLV), 24X (Z-CLV) CD-RW (
http://www.cdrinfo.com/Sections/Reviews/Specific.aspx?ArticleId=11079#)
</TD></TR><TR><TD>5X DVD-RAM Z-CLV
</TD></TR><TR><TD>2.4X DVD+R9 CLV
</TD></TR><TR><TD>Access Time
</TD><TD>145ms (DVD-ROM) - 165ms (DVD-RAM (
http://www.cdrinfo.com/Sections/Reviews/Specific.aspx?ArticleId=11079#))
</TD><TD>125ms
</TD></TR><TR><TD>Mechanism
</TD><TD colSpan=2>motorized Tray load mechanism for horizonal and vertical use
</TD></TR><TR><TD>Interface
</TD><TD colSpan=2>IDE / ATAPI
</TD></TR><TR><TD>Burst Transfer Rate
</TD><TD colSpan=2>PIO mode 4 / Ultra DMA 33
</TD></TR><TR><TD height=19>Cashe Memory
</TD><TD colSpan=2>2MB
</TD></TR><TR><TD>Audio
</TD><TD colSpan=2>digital-out and line-out at the back (MPC compatible)
</TD></TR><TR><TD>Media/Modes supported
</TD><TD colSpan=2>DVD-ROM, DVD-R (
http://www.cdrinfo.com/Sections/Reviews/Specific.aspx?ArticleId=11079#), DVD-RW, DVD+R, DVD+RW, DVD+R9, DVD-Video, DVD-RAM, CD-ROM, CD-ROM (
http://www.cdrinfo.com/Sections/Reviews/Specific.aspx?ArticleId=11079#) XA, CD-Audio, CD Extra, CD Text, CD-IReady, CD-Bridge, Photo-CD, VideoCD, Hybrid CD
</TD></TR><TR><TD>Writing methods
</TD><TD colSpan=2>DAO(disc at once), SAO(session at once), TAO(track at once) with zero gap, variable or fixed packet, multisession, Incremental Recording, Restricted Overwrite (DVD-RW only), Random Write (DVD-RAM only)
</TD></TR><TR><TD>Weight
</TD><TD colSpan=2>0.9kgr
</TD></TR><TR><TD>Dimensions
</TD><TD colSpan=2>146(W) 184.7(D) 41.3(H) mm (without bezel)
</TD></TR></TBODY></TABLE>
can2000@ gmail. com
thanks