Users Guide

Read,
Write, and
Cache
Policy
PERC H700
Adapter/
Integrated/
Modular
PERC H710
Adapter/Mini
Monolithic/
Mini Blade
PERC H710P
Adapter
PERC H310
Adapter/
Mini Blade/
Mini
Monolithic
PERC H330
Adapter/
Mini
Monolithic/
Mini Blades/
Embedded
PERC H730P
Adapter/ Mini
Monolithic/Mini
Blades/Slim
PERC H730
Adapter/ Mini
Monolithic/Mini
Blades
PERC H740P
Adapter/ Mini
Monolithic
PERC
H830
Adapter
PERC
H840
Adapter
PERC
FD33xD/
FD33xS
PERC
H730P
MX
PERC
H745P
MX
PERC
H745P
Front /
Adapter
PERC
H345
Frnt /
Adapter
Adaptive
Read
Ahead
No No No No No No No No
No Read
Ahead
(Disabled)
Yes Yes Yes Yes Yes Yes Yes Yes
Write
Policy
Yes No Yes Yes Yes Yes Yes Yes
Write Back
(Enabled)
Yes No Yes Yes Yes Yes Yes Yes
Write
Through
(Disabled)
Yes Yes Yes Yes Yes Yes Yes Yes
Force
Write Back
(Enabled
Always)
Yes No Yes Yes Yes Yes Yes Yes
Write
Cache
Enabled
Protected
No No No No No No No No
Cache
Policy
No No No No No No No No
Disk Cache
Policy
Yes Yes Yes Yes Yes Yes Yes Yes
Cache I/O No No No No No No No No
Direct I/O No No No No No No No No
Supported Features On The PERC Software RAID
Controllers
This section identifies the controller-supported features and whether or not an enclosure can be attached to the controller. The Software
RAID controller includes PERC S100, PERC S110, PERC S130, PERC S300, PERC S140, and PERC S150 Controller.
• Controller Tasks
• Physical Disk Tasks
• Virtual Disk Tasks
• Virtual Disk Specifications
• Supported RAID Levels
• Read, Write, Cache And Disk Cache Policy
• Enclosure Support
164
Supported Features