Three of our VPS Nodes "Node4-LAX, Node22-LAX and OVZ1-NY" have 1 drive failed in each of them, but since we are using RAID 10 all date is safe and servers are also online, but to replace the drive we will need to shutdown server and replace the drive.   We have already requested NOC to do the same, so please expect a downtime of upto 1 hour ...