Dvd Recorders With Digital Tuner And Hard Drive Refurbished I'm Thinking About Buying A Dvd Recorder With A Hard Drive To Record My Favorite Shows?

I'm thinking about buying a dvd recorder with a hard drive to record my favorite shows? - dvd recorders with digital tuner and hard drive refurbished

I wonder how many hours of filing the application in 160 DVD recorder?

and What is a DVD with a digital tuner, does that mean?

I Connect the DVD recorder to my cable box to record programs.