Our New Ultra-Low Temperature Automated Biological Storage System BiOS is Hamiltons third-generation automated storage system specifically designed for storage of sensitive biological samples at temperatures down to -80°C. The system is offered in three different configurationsBiOS M, BiOS L and BiOS XLwhich makes it capable of ensuring the integrity of 100,000 to >10 million sample tubes (based on 1.0 mL tubes in 96-position racks). Our system provides the utmost in temperature stability, security, sample tracking, flexibility, and reliability required for biobanking, research operations, and forensic applications.