And its in use.. or so I think. SYS$SYSROOT:[000000.SYSCOMMON.> sho dev dsa0: /files/sys Files accessed on device DSA0: on 26-AUG-2010 08:06:29.19 Process name PID File name 00000000 [000000]INDEXF.SYS;1 00000000 [SYS0.SYSEXE]PAGEFILE.SYS;1 00000000 [SYS0.SYSEXE]SWAPFILE.SYS;1 00000000 [VMS$COMMON.SYSEXE]APB.EXE;1 ... //CY