Veritas File System 5.1 SP1 Administrator"s Guide (5900-1499, April 2011)

kernels, the maximum size of the file system you can create depends on the block
size:
Currently-Supported Theoretical Maximum File System SizeBlock Size
68,719,472,624 sectors (≈32 TB)1024 bytes
137,438,945,248 sectors (≈64 TB)2048 bytes
274,877,890,496 sectors (≈128 TB)4096 bytes
549,755,780,992 sectors (≈256 TB)8192 bytes
Note: Sector size in bytes specified by the DEV_BSIZE system parameter.
If you specify the file system size when creating a file system, the block size
defaults to the appropriate value as shown above.
See the mkfs(1M) manual page.
See “About quota files on Veritas File System” on page 78.
241Disk layout
VxFS Version 8 disk layout