Colonel William A. Phillips

High Throughput File System (HTFS) is the journaling file system used by current versions of SCO OpenServer. It is the successor of EAFS.

Disk and
non-rotating

Flash memory and SSD

host-side wear leveling	CHFS JFFS JFFS2 LogFS NILFS NILFS2 YAFFS UBIFS

Distributed parallel

Specialized

Aufs AXFS Boot File System CDfs Compact Disc File System cramfs Davfs2 EROFS FTPFS FUSE Lnfs LTFS NOVA MVFS SquashFS UMSDOS OverlayFS UnionFS
Pseudo	configfs devfs debugfs kernfs procfs specfs sysfs tmpfs WinFS
Encrypted	eCryptfs EncFS EFS Rubberhose SSHFS ZFS

Types

Features

Case preservation Copy-on-write Data deduplication Data scrubbing Execute in place Extent File attribute Extended file attributes File change log Fork Links Hard Symbolic
Access control	Access-control list Filesystem-level encryption Permissions Modes Sticky bit

Layouts

source: https://en.wikipedia.org/wiki/High_Throughput_File_System