Solaris
From Forensics Wiki
Solaris is a highly scalable enterprise grade UNIX Operating System from Sun Microsystems. Solaris is known to run on SPARC and x86/x86-64 architectures, although it has also been ported to PowerPC and IBM zSeries mainframes in a joint effort with IBM.
Commonly used filesystems and / or volume managers on the Solaris Operating System are UFS, ZFS, SAMFS, QFS, Veritas [VxFS] and Veritas [VxVM], AVS as well as the Solaris Volume Manager (Solstice).