NeweggFlash offers the Mediasonic ProRAID 2-Bay 3.5" SATA USB 3.0 Enclosure, model no. HUR3-SU3S3, for $54.99 with free shipping. That's the lowest total price we've seen without rebate hassles and a current price low by $25. (We saw it for $10 less via rebate last month.) It supports up to two 4TB hard drives and features three RAID modes, USB 3.0 transfer rates up to 5 GB/s, and eSATA transfer rates up to 6 GB/s. Deal expires October 30.