What File System Is Ubuntu?
Contents Ubuntu Can Read and Write Disks and Partitions That Use the Familiar Fat32 and Ntfs Formats, but by Default It Uses a More Advanced Format Called...
Ubuntu can read and write disks and partitions that use the familiar FAT32 and NTFS formats, but by default it uses a more advanced format called Ext4. This format is less likely to lose data in the event of a crash, and it can support large disks or files.
Is Ubuntu FAT32 or NTFS?
General Considerations. Ubuntu will show files and folders in NTFS/FAT32 filesystems which are hidden in Windows. Consequently, important hidden system files in the Windows C: partition will show up if this is mounted.
Must Read
What file system does Ubuntu 18.04 use?
In the Volumes section you can also see the description Contents: Ext4 which means that the partition is formatted as Ext4 which is the default Ubuntu filesystem format.