EXT4 file system

GPTKB entity

Statements (33)
Predicate Object
gptkbp:instanceOf file format
gptkbp:abbreviation gptkb:EXT4
gptkbp:developer gptkb:Theodore_Ts'o
gptkb:The_Linux_community
gptkbp:features large volume support
delayed allocation
online defragmentation
extents
fast fsck
large file support
multiblock allocation
nanosecond timestamps
persistent pre-allocation
uninitialized block groups
backward compatibility with EXT3
journal checksumming
gptkbp:fileNameLengthLimit 16 TiB
255 bytes
gptkbp:fullName gptkb:Fourth_Extended_File_System
https://www.w3.org/2000/01/rdf-schema#label EXT4 file system
gptkbp:journaling yes
gptkbp:license gptkb:GNU_General_Public_License
gptkbp:operatingSystem gptkb:Linux
gptkbp:predecessor EXT3 file system
gptkbp:releaseDate 2008
gptkbp:stable 2008
gptkbp:supportedBy gptkb:Android
gptkb:operating_system
gptkbp:supportsFormat many Linux distributions
gptkbp:volumeSizeLimit 1 EiB
gptkbp:website https://www.kernel.org/doc/html/latest/filesystems/ext4.html
gptkbp:bfsParent gptkb:Synology_DSM
gptkbp:bfsLayer 8