Thanks,
current version 2010.08.17.1.1.1-1.16
but have available 2 new update (haven't time to install it, think it's time to do this)
restart SMB doesn't help, it's first that i done.
and one question not for this problem
7110 have
CPU 1
RAM 8gb
disk 13 in Double parity RAID
How many Disk IO a limit for it ?