As noted by AllThingsD, Best Buy has discounted two of its most popular 13-inch MacBooks by $200. The company's 13-inch MacBook Pro with a 500GB hard drive and 4GB of memory is priced at $1,000, down from $1,200, and the 13-inch MacBook Pro with a 750GB hard drive and 8GB of memory, which was $1,500, is now available