Product : HPE, SimpliVity [HCI]/3.7.8, 380
Feature : Protection Capacity Overhead, Reads/Writes, Data Availability
Content Owner:  Herman Rutten
Summary
Replica (2N) + RAID5: 125-133%
Replica (2N) + RAID6: 120-133%
Replica (2N) + RAID60: 125-140%
Details
The hardware RAID level that is applied depends on drive count in an individual node:
2 drives = RAID1
4-5 drives = RAID5
8-12 drives = RAID6
14-20 drives = RAID60 (2 per RAID6 set)