The main design of the AAC Clydespace command and data processing system is high performance, including features such as error detection and correction (EDAC), non-volatile and flash memory. Designed to support missions that require reliable, qualified solutions. It was developed to provide "always-on" operations that can flexibly meet multiple mission applications and requirements. Incorporating a flight-proven processor and an innovative hardware / firmware recovery mechanism, the highly miniaturized onboard computer provides high-performance computing for demanding missions.