I have storenext mdc and FCP Xsan clients in my environment.I have a problem with the calculation of storage.After i mounted the filesystem in the XSAN clients i saw the storage capacity.usable is 52.7 TB and free space is 2TB.but the actual free space is 12 TB wen i calculate the internal folders,hidden files and add it.i dont know what happened to my 10 TB space.i face the same problem when i see it in windows machine also and in LAN gateway clients using LINUX OS.can anybdy help me out in solving the issue.