G-Technology offers its G-Technology 6TB G-Raid Studio Thunderbolt 2 External Storage System for $379.95. Coupon code “GRAID6TBdn” cuts that to $259.99. With free shipping, that’s $10 under our mention from three weeks ago, $120 off list, and the lowest price we’ve seen. This system features two hot-swappable 3TB 7200 rpm hard drives, two Thunderbolt 2 ports, and data transfer rates up to 330MB/s. Deal ends November 30.