With Crucial's MX100 series recently arriving for as low as $0.42 per GB, becoming the new value king, the competition has been forced to respond. The OCZ Arc 100 SSD Series utilizes the tried and true Barefoot 3 M10 controller along with the latest 19nm Toshiba MLC flash memory and is priced at $0.50 per gig for its 480GB and 240GB models.