Do you want to adjust the RAID setup on your Synology so your data is secure? Read more on how to make this adjustment here.

RAID setup options
From To Minimum number of drives
No RAID Basic or JBOD 1
No RAID Raid 0 or 1 2
No RAID Synology SHR 2
No RAID Raid 5 3
No RAID Raid 6 or 10 4
No RAID Synology SHR-2 4