Ideas for spare 4 tuner Premiere

About 1 1/2 years ago I switched from Dish to Comcast and bought used Tivo lifetime equipment to save money. The intro deal from Comcast provided the savings to pay for it with cash to spare.

I found two 4 tuner Premieres (750500) lifetime with 2TB upgrades on Ebay for about $350 each and bought both with 1 as a spare or as a mini-server if 4 tuners was not enough. So far 4 tuners works ok so the extra DVR is in the closet as a spare.

My question: What can I do with the spare 750500? I...

Ideas for spare 4 tuner Premiere

Ideas for spare 4 tuner Premiere