Backup Content DB

$backup_name= "Backup_Name"
$backup_dir = "\\fileserver\dir"
$url = "http://intranet"


backup-spsite $url -path $backup_dir\+$backup_name -force -UseSqlSnapsho -Verbose
oder
backup-spsite $url -path $backup_dir\+$backup_name -force


Backup-SPSite -Identity <Site collection name> -Path <backup file> [-Force] [-NoSiteLock] [-UseSqlSnapshot] [-Verbose]