The arktic -20°C/-80°C high density storage unit can hold up to 95,000 0.5 mL samples within a small footprint, making it useful for space-restricted laboratories. Tubes can be presorted within the -80°C environment, and racks of up to 96 tubes can be dispensed in less than three minutes. Individual microtubes can be cherry- picked and delivered from storage within 60 seconds.