A:AnswerDepending on the size of flash drive or hard drive you are using. on the average 6 GB per 1 hour of hd recordings. I think 64 GB to 1 TB of flash / hard drives are recommended.
A:AnswerI don’t have spectrum cable so I can’t say; however I believe that it would work, at least to some extent. I purchased because of issues receiving my current cable signal and for me it did not accomplish what I wanted. It did work though.
A:AnswerIt doesn't come with an hdmi cable, you'll probably need one of those depending on your set up. Best buy has some nice cheap ones in the clear bags usually near the front of the store. Don't buy a super expensive cable for this.