Release Notes

Storage profiles and RAID levels
26 Optimizing Dell EMC SC Series Storage for Oracle OLAP Processing | 2009-M-BP-O
RAID stripe width in SC Series arrays
RAID Level
Stripe width description
RAID 0
Stripes across all drives in the tier with no redundancy
RAID 10
Stripes data along with one copy across all drives in the tier
RAID 10-DM
Stripes data along with two copies across all drives in the tier
RAID 5-5
Distributes parity across five drives (4 data segments, 1 parity segment for each
stripe); tier requires at least 6 drives (5 for RAID, and one for spare)
RAID 5-9
Distributes parity across nine drives (8 data segments, 1 parity segment for each
stripe); tier requires at least 10 drives (9 for RAID, and one for spare)
RAID 6-6
Distributes parity across six drives (4 data segments, 2 parity segments for each
stripe); tier requires at least 7 drives (6 for RAID, and one for spare)
RAID 6-10
Distributes parity across ten drives (8 data segments, 2 parity segments for each
stripe); tier requires at least 11 drives (10 for RAID, and one for spare)