Recycle Bin for Samba server?

Kadeto i da tyrsih pishe che takava vyzmojnost nqma .Edinsveniq nachin e backup.
MS AD syshto nepodyrja recycle bin. Edinstveno Novell NDS podyrja ->Salvage files.
Win2003 poddyrja shadow copies, no tova e edin vid backup. Znaete li neshto po vyprosa?