Veritas File System 4.1 Administrator's Guide (HP-UX 11i v3, February 2007)

The VERITAS File System
Extended mount Options
Chapter 114
CAUTION The use of the convosync=dsyncoption violates POSIX semantics.
Support for Large Files
VxFS can support files up to two terabytes in size. See “largefiles | nolargefiles” on page 34 for information
on how to create, mount, and manage file systems containing large files.
CAUTION Some applications and utilities may not work on large files.