TY - RPRT TI - Method and system for semantic metadata compression in a two-tier storage system using copy-on-write AU - Bent, John M. AU - Faibish, Sorin AU - Grider, Gary AU - Settlemyer, Bradley W. PY - 2019 UR - https://www.osti.gov/biblio/1568751 ID - 1568751 ER -