It is wild application quite that operation is simple, and the appearance of the icon is like the doughnut conspicuously in Ripping tool of a little Mac and can do Fairmount though it is pretty.
I can handle a copy or the encoding if I mount it. But the copy to a hard disk seems to be slightly slower than other Ripping tool.
※Please do not use it for the thing with DVD and the copyright which you borrowed in a rental store. Please use it as backup of DVD owning by oneself.