A:AnswerWhile the accessories from the Xbox 360 will not work with the Xbox One S, many of the games will! You can see the full list of both Xbox 360 and original Xbox games that are backwards compatible with the Xbox One here: https://www.xbox.com/en-US/xbox-one/backward-compatibility
A:AnswerBest Buy has the Black Friday out now, just got it yesterday. The 500gb is $50 off. I would think the 1Tb would go on sale also as the new Xbox one X is out
