Raid Configuration

My Cloud OS 3 Personal & Network Attached Storage My Cloud EX4
1

Hello There
I want to Configure RAID 5 on My Colud EX4 12TB space. How much space will be available for me after configuration of RAID 5.

2

8.7 TB, raid 5 lose a complete disk for backup,
if u have 4 disk of 3TB, like me, u will have available 8.7tb

bye…

3

many thanks for the information.