OS: Ubuntu 7.10 x86. Hi, I have the DVD recorder AD-7203A and it supports DVD-RAM. I got a TDK DVD-RAM "TYPE IV" 9.4 GB DOUBLE SIDED. However after I formatted it with the command mkudffs --utf8 --media-type=dvdram /dev/hda it appears as having capacity 4.3 GB. Any info would be welcome.