High Performance File System
FILESYSTEM CREATED FOR OS/2 OPERATING SYSTEM
IBM OS/2 High Performance File System; OS/2 High Performance File System; HPFS filesystem; PINBALL.SYS; Pinball (file system); HPFS386; OS/2 HPFS; OS/2 HPFS386; IBM HPFS; IBM HPFS386; HPFS 386; OS/2 HPFS 386; IBM HPFS 386; HPFS (OS/2); HPFS (IBM); HPFS (filesystem); HPFS (file system)