Other World Computing is now shipping the UltraTek/66 for Mac users. The UltraTek/66 is designed to allow OS X compatibility between the UltraTek/66 PCI card. Bundled with the UltraTek/66 upgrade is the AV-TekTM utility designed for pre-G3 adjustable transfer rate setting. According to Other World Computing:
Other World Computing (OWC), a leading provider of products and services for the Macintosh marketplace, today introduced UltraTek/66, a new software upgrade that brings Apple OS X compatibility to the UltraTek/66 PCI card. Currently, the card operates only on Macintosh computers with Apple OS versions 9.2.2 and lower.
Included as part of the UltraTek/66 firmware upgrade is the AV-TekTM Audio/Video utility. The AV-Tek utility enables owners of pre-G3 Macintosh computers to adjust their storage transfer rates on the fly for smooth running audio and video applications.
You can find more information about the UltraTek/66 upgrade at the Other World Computing Web site. The UltraTek/66 upgrade is available for US$10.00 shareware.