I stole these specs from
http://www.dvdwriter.co.kr/index.asp
Writing Speed
CD-R 16x-24x ZCLV
CD-RW 10x CLV
CD-RW(us) 16x-24x ZCLV
DVD+R 8X ZCLV
DVD+RW 4X CLV
Reading Speed
CD-ROM/CD-R 17x-40x CAV
CD-RW 13x-32x CAV
DVD-ROM 5x-12x CAV
Access Time 120ms(1/3 stroke)
I/F IDE/ATAPI
DMA Support Ultra DMA 33 Mhz
PIO Mode Mode 4
Compatibility
PC2001 Compliance / Mt.Rainier (CD)
DVD+MRW(T.B.D)
Compatible with
CD-ROM, CD-DA, CD-R, CD-RW, Video-CD,
CD-Extra, CD-Text, DVD-ROM, DVD+R/RW
Buffer Under Run
Prevention NEC Original
Personally, I'm waiting for NEC to release info on this drive before getting excited over these specs.