There are no other suggestions. The main server cleans up once every half month and then makes a GHOST backup of the main partition and saves it in a USB flash drive. Prepare a hard disk as a backup disk, carve the backup disk after each GHOST backup, and start the menu. The maintenance center in Schleswig catering management system can back up the database, make a separate database backup once a week and save it in the U disk, and always keep more than three database backups. Don't delete the last one after this time, leave more. TCM in Thunderdisk directory of disk c is copied to USB flash drive once a week, which can directly cover the last time. Ask the supplier for permanent authentication and password storage. If your server breaks down after the local agent changes, it will be very troublesome to find the head office. Nothing else. It is best to replace the main disk and the spare disk with 60G solid-state disks.