thanks for advices . dd if=/dev/rsd0c of=/dev/rsd2c bs=64k
and another terminal dd-progress.bat --------------------------- x=`ps ax| grep rsd | cut -d ' ' -f 1` while true do date kill -INFO $x sleep 3 echo echo done then on origina; terminal ------------------------------l 3891396608 bytes transferred in 69.591 secs (55917407 bytes/sec) 61949+0 records in 61949+0 records out 4059889664 bytes transferred in 72.601 secs (55919964 bytes/sec) 64521+0 records in 64521+0 records out appear ------------------ best regards