G PHYSICS
G06 COMPUTING OR CALCULATING; COUNTING
G06F ELECTRIC DIGITAL DATA PROCESSING
G06F16/00 Information retrieval; Database structures therefor; File system structures therefor
G06F16/10 File systems; File servers
G06F16/11 File system administration, e.g. details of archiving or snapshots
G06F16/128 Details of file system snapshots on the file-level, e.g. snapshot creation, administration, deletion