Editor's Notes & Price Research
According to a Google Cached page, this was recently $260 (See cached page). Reviews look solid on Amazon with an average rating of 4.3/5 stars with nearly 100 reviews.
Price Comparison: Our research indicates that the 5TB Seagate Backup Plus USB 3.0 External Hard Drive w/ Mobile Device Backup (STDT5000100) is $39 lower (20% savings) than the next best available price from a reputable merchant with prices ranging from $199 to $230. - yuugotserved
4.3/5 Stars on Amazon based on 91 reviews.
Amazon and BH Photo dropped to $199 today.