User's Manual

Supported Features 357
Enclosure Support
Supported Features on the Non-RAID Controllers
This section identifies the controller-supported features and whether or not
an enclosure can be attached to the controller.
• Controller Tasks
• Battery Tasks
• Connector Tasks
• Physical Disk Tasks
No Read Ahead (Disabled) Yes Yes Yes
Write Policy Yes Yes Yes
Write Back (Enabled) Yes Yes Yes
Write Through (Disabled) Yes Yes Yes
Force Write Back (Enabled
Always)
No No No
Write Cache Enabled
Protected
No No No
Cache Policy No No No
Disk Cache Policy No No No
Cache I/O No No No
Direct I/O No No No
Table A-52. Enclosure Support on the PERC S100, PERC S110, and S300 Controllers
Enclosure Support PERC S100 PERC S110 PERC S300
Can an enclosure be
attached to this controller?
No No No
Table A-51. Read, Write, and Cache Policy Supported by the PERC S100, PERC S110,
and S300 Controllers
(continued)
Read, Write, and Cache
Policy
PERC S100 PERC S110 PERC S300