Newegg offers the Synology 2-Bay Gigabit NAS Enclosure, model no. DS216PLAY, for $249.99 with free shipping. (B&H Photo Video charges the same.) That's the lowest total price we could find by $6. Features include a dual-core 1.5GHz processor, two Serial ATA bays, 4K Ultra HD Video Transcoding, 1GB RAM, and USB 3.0.