Computer File: file system, program, data storage, Document, Filing cabinet, copying, deletion, Folder (computing), manager, Filename, size, Flat database

ZFS: File System, Logical Volume Manager, Sun Microsystems, (Computing), Snapshot (Computer Storage)

Document file Format: format, Text file, Binary Document, Computer storage, Computer, XML, Open DocBook

File Locking: Computer file, User (computing), process, Race condition, Database record, Serialization,...

Root Directory: Computing, File System, Directory (File Systems), Subdirectory, Operating Computer