I've never heard of Emprex, but the drive has some pretty impressive specs. No rebates either.
http://www.outpost.com/entry?site=op:mf ... ku=4246484
Interface E-IDE/ATAPI , MMC compliant
Disc Data Capacity (CD) 74min/650MB, 80min/700MB
(DVD) Double Layer 8.5GB, Single layer 4.7GB
Supported Media for Writing DVD+R DL, DVD+R, DVD-R, DVD+RW, DVD-RW, CD-R, CD-RW
Writing Format DVD+R DL, DVD+/-R, DVD+/-RW, DVD-ROM, DVD-VideoCD-DA, CD-ROM, CD-ROM XA, CD-Extra, CD-I, Mixed-Mode CD, Video CD, Photo CD, CD-TEXT, Bootable CD, CD-R, CD-RW, Multi-Session
Writing Methods Track at Once, Disc at Once, Session at Once, Multi-Session, Packet Writing(Variable & Fixed) , Multi-track Reservation
Writing speed (DVD+/-R) max. 16x ,(DVD+R DL) 4x
(DVD+RW) max. 8x , (DVD-RW) max. 4x
(CD-R) max. 48x, (CD-RW) max. 24x
Reading Speed (DVD+/-R) max. 8x, (DVD+/-RW) max. 8x
(CD-R) max. 48x, (CD-RW) max. 32x
(CD-ROM) max. 48x, (DVD-ROM) max. 16x
Data Transfer Rate Max. 66MB/sec
Access time (DVD) 160 ms (16X)
(CD) 130 ms (48X)
Data Buffer 2MB