Software Support

Read, Write, And Cache Policy Supported By The SAS 5/iR, SAS 6/iR, And H200 Controllers
Table 63. Read, Write, and Cache Policy Supported by the SAS 5/iR, SAS 6/iR, and H200 Controllers
Read, Write, and Cache
Policy
SAS 5/IR SAS 6/iR PERC H200
Cache settings No No No
Read Policy No No No
Read Ahead (Enabled) No No No
Adaptive Read Ahead No No No
No Read Ahead
(Disabled)
No No No
Write Policy No No No
Write Back No No No
Write Through No No No
Force Write Back
(Enabled Always)
No No No
Write Cache Enabled
Protected
No No No
Cache Policy No No No
Disk Cache Policy Yes Yes Yes
Cache I/O No No No
Direct I/O No No No
Enclosure Support On The SAS 5/iR, SAS 6/iR, And H200 Controllers
Table 64. Enclosure Support on the SAS 5/iR, SAS 6/iR, and H200 Controllers
Enclosure Support SAS 5/IR SAS 6/iR PERC H200
Can an enclosure be
attached to this
controller?
No No No
Supported Features On The PERC S100, PERC S110, And S300
Controllers
This section identifies the controller-supported features and whether or not an enclosure can be attached to the
controller.
• Controller Tasks
• Physical Disk Tasks
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