Pay attentions to the following guidelines when constructing concatenation configurations.
The available size of the concatenation group (available capacity as volumes) equals the total of the available size of disks connected to the concatenation group.
Where possible, concatenating disks with similar performance specifications is recommended.
When concatenating disks with different performance specifications such as the revolution speed, the performance becomes unbalanced.
Concatenation in combination with mirroring is recommended.
When concatenating disks, the risk of losing data from a disk failure increases as more disks are involved compared to a usual disk configuration.
By mirroring concatenation groups, large capacity and data redundancy can be achieved at the same time.