Secturion Systems has developed the DarkStor 6000 and 7000 series ultra-high performance cloud and enterprise storage (Big Data-at-rest) encryption appliances for both Department of Defense (DoD) and commercial "Big Data" storage applications and markets. The DarkStor 6000 is its 40Gbps full duplex performance and the DarkStor 7000 is a 100Gbps full duplex data encryption series. Secturion's DarkStor features unique systolic OSI Layer 5 network processors, systolic cryptographic engines (Suite A or B algorithms), programmable flexible high density I/O's, and encryption key agility with data rates up to 40Gbps (DarkStor 6000) or 100Gbs (DarkStor 7000) full duplex (200 Gbps aggregate encryption rate) with back-to-back encryption over tens of thousands of connections.