My Freenas box's controller crapped itself so I figure I should probably have a better backup plan. Picked up one of these, seemed like a good price with 10G SFP+.
Qnap TS-431X-2G-USARM-based NAS with Hardware Encryption, Duad Core 1.7 GHz, 2GB RAM, 1 x 10 GbE (SFP+), 2 x 1 GbE - Newegg.com