Hard Disk Memories (IMAGE) Karlsruher Institut für Technologie (KIT) Caption Hard disk memories of petabyte capacity for research data will be part of the Helm-holtz Data Federation. Credit (Photo: KIT/SCC) Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.