Ljubomir Ljubojevic <centos at plnet.rs> writes: > 7za a -t7z $YearNum-$MonthNum.7z -i at include.lst -mx$CompressionMetod > -mmt$ThreadNumber -mtc=on > > So, 742 files that uncompressed have 179 MB, compressed ocupy only 452 > KB, which is only 0.2% of original size, 442 TIMES smaller : Perhaps there is a file system that supports compression and would do a good job with the snapshots transparently. Maybe even ZFS or btrfs do? -- Knowledge is volatile and fluid. Software is power.