The server has a backup, and has already been restored from it. All data is on another drive (RAID1).
No help is needed, just maybe someone has already solved this problem.
Server: CPU i5 4core, 8GB RAM, 120GB SSD (System), 2x3TB SATA disk (RAID1), 750GB SATA disk (backup). All disk work fine.
The server updated only after installation, first command after installation - "yum update"
SME server used as a data server and VPN server.