MAXLAD parameter is not working

I use robocopy for makink incremental backup of recently changed files. when I use structure: @robocopy "F:\DiskS\" "H:\BACKUP\Disk_s\%a%_daily" /S /COPY:DATS /DCOPY:T /R:1 /LOG+:H:\BACKUP\LOG\%a%daily.log /NP /MAXLAD:1 it works fine, archives last day documents When I'm archieving files from network resource like that @robocopy \\my_sever\my_share\ "H:\BACKUP\my_share\%a%_daily" /S /COPY:DATS /DCOPY:T /R:1 /LOG+:H:\BACKUP\LOG\%a%daily.log /NP /MAXLAD:1 I've got full archive of netwo