User's Manual

344 Supported Features
Read, Write, Cache and Disk Cache Policy
Table A-35. Read, Write, and Cache Policy Supported by the PERC Hardware
Controllers
Read, Write,
and Cache
Policy
PERC
H800
PERC
H810
Adapter
PERC H700
Adapter/Integr
ated/Modular
PERC H710
Adapter/Mini
Monolithic/
Mini Blade
PERC
H710P
Adapter
PERC H310
Adapter/Mini
Blade/Mini
Monolithic
Cache
settings
Yes Yes Yes Yes Yes No
Read Policy Yes Yes Yes Yes Yes No
Read Ahead
(Enabled)
Yes Yes Yes Yes Yes No
Adaptive
Read Ahead
Yes Yes Yes Yes Yes No
No Read
Ahead
(Disabled)
Yes Yes Yes Yes Yes No
Write Policy Yes Yes Yes Yes Yes No
Write Back
(Enabled)
Yes Yes Yes Yes Yes No
Write
Through
(Disabled)
Yes Yes Yes Yes Yes No
Force Write
Back (Enabled
Always)
Yes Yes Yes Yes Yes No
Write Cache
Enabled
Protected
No No No No No No
Cache Policy No No No No No No
Disk Cache
Policy
Yes Yes Yes Yes Yes Yes
Cache I/O No No No No No No