Hello,
I just want to help out and further clarify the difference between hard ware and software RAIDs because the performance level does differ between the two.
When ever you are having doubts about whether it is a hardware RAID ask the vendor two questions Does it have and independent CPU and Does it have an independent cache memory? If the answer is yes to both questions you know you are dealing with a hardware RAID.
Hardware RAIDs have a dedicated CPU this frees up the host system CPU resources to make applications more efficient. Software RAID makes the host work harder because you’re using the host CPU
If it is RAID 5, it does not necessarily mean it is a hardware RAID, there are products that support RAID 5 and are software RAIDs.
Hope this helps!