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RAID Level
Data Availability Read
Performance
Write
Performance
Rebuild
Performance
Minimum Disks
Required
Suggested
Uses
RAID 10
Excellent
Very Good
Fair
Good
2N x X
Data intensive
environments
(large records).
RAID 50
Good
Very Good
Fair
Fair
N + 2 (N = at
least 4)
Medium sized
transactional or
data intensive
uses.
RAID 6
Excellent
Sequential
reads: good.
Transactional
reads: Very good
Fair, unless using
writeback cache
Poor
N + 2 (N = at
least two disks)
Critical
information.
Databases and
other read
intensive
transactional
uses.
RAID 60
Excellent
Very Good
Fair
Poor
X x (N + 2) (N =
at least 2)
Critical
information.
Medium sized
transactional or
data intensive
uses.
N = Number of physical disks
X = Number of RAID sets
Supported controllers
Supported RAID controllers
The iDRAC interfaces support the following PERC9 controllers:
•
PERC H830
•
PERC H730P
•
PERC H730
•
PERC H330
The iDRAC interfaces support the following PERC8 controllers:
•
PERC H810
•
PERC H710P
•
PERC H710
•
PERC H310
The iDRAC interfaces support the following modular PERC controllers:
•
PERC FD33xS
•
PERC FD33xD
NOTE: For more information on configuring and changing the controller mode on the PERC FD33xS and PERC FD33xD
controllers, see the
Dell Chassis Management Controller Version 1.2 for PowerEdge FX2/FX2s User's Guide
available at
dell.com/support/manuals.
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