YAMAHA Japan posted a list with all supported media for the CRW-F1 series. As YAMAHA says "...Following is the list of the available discs on the market in September, 2002. Those discs were tested and certified to be compatible with the Yamaha recorder. This is posted for the purpose of information only and under no circumstances Yamaha does guarantee the reliability of those discs..." - For 44X recording
Daxon (40x), Fuji Film (FUJI Pht 1x-40x), Mitsubishi Chemical (MCC-sonic azo 4x-48x) Moser Baer India (MBI 32x), NANYA (48x), Prodisc 48x), RITEK (New Js Type 48x), Taiyo Yuden (YUDEN Type RVX40 40x), Yamaha (CDR80M48 48x)

- For 40X recording
CMC (Mr. Data CD-R 48x), Daxon (Daxon CD-R 40x), Mitsui Chemicals(MCI pht), Prodisc (Smartbuy 40x), RITEK (RiTEK pht)

To check the whole list, click upon the 'Source' link!