Here are some links to useful information about the Disney Vacation Club:
MouseSavers has a lot of good info on DVC, including tips about whether to buy and renting points:
MouseSavers also has overviews on the various DVC resorts along with their recommendations (depending on your browser you may have to scroll down to the DVC section):
Here is an article from The Points Guy about renting DVC points:
And of course there is my blog post on renting DVC points - it is a few years old now, but most of the info is still valid: