TiVo TCD540040 Series2 40-Hour Digital Video Recorder: Just like VCRs, but without the hassles and poor quality of videotape. Tell it once and TiVo records an entire season of your favorite shows, even if the schedule changes. Pause live TV and find shows with your favorite actor, team, even topic-easy. Record up to 40-hours of shows, which are saved on a hard drive and listed on-screen for playback in any order. Just buy a TiVo DVR, activate the TiVo service and tell TiVo what you like to watch. It hooks up to your TV and uses your existing phone line. You'll never watch TV the same way again!