This RAID Calculator will allow you to compare 2 different RAID arrays to determine the total array capacity, as well as the net available storage capacity.
Simply input the number of hard drives in your RAID array, the capacity of the drives (this tool assumes that matching drives are used), and the RAID level you would like to use.
RAID Array
Total No of Drives
Hard Drive Capacity
RAID Level
Net Capacity per Drive
Total Array Capacity
Net RAID Capacity
A
RAID Array
Total No of Drives
Hard Drive Capacity
RAID Level
Net Capacity per Drive
Total Array Capacity
Net RAID Capacity
B
Why does my hard drive show a lower capacity than advertised? Click HERE to read our Blog post.