With the fall TV season set to kick off this week, your sad, cable provider-provided DVR box will be busting at the seams with recorded shows. But it doesn't have to be that way. Upgrade to the ultimate DVR. The new TiVo HD XL ($600) boasts 150 hours of HD recording space, assuring plenty of room for all your season passes. The XL is also THX certified and comes with a Series3 premium backlit remote.