Read, Write, Cache And Disk Cache Policy Supported By The PERC Hardware Controllers

Table 54. Read, Write, and Cache Policy Supported by the PERC Hardware Controllers
Read, Write, and Cache Policy PERC H800 PERC H810 Adapter PERC H700 Adapter/Integrated/Modular PERC H710 Adapter/Mini Monolithic/Mini Blade PERC H710P Adapter PERC H310 Adapter/Mini Blade/Mini Monolithic
Cache settings YesYesYesYesYesNo
Read Policy YesYesYesYesYesNo
Read Ahead (Enabled) YesYesYesYesYesNo
Adaptive Read Ahead YesYesYesYesYesNo
No Read Ahead (Disabled) YesYesYesYesYesNo
Write Policy YesYesYesYesYesNo
Write Back (Enabled) YesYesYesYesYes No
Write Through (Disabled) YesYesYesYesYes No
Force Write Back (Enabled Always) YesYesYesYesYes No
Write Cache Enabled Protected NoNoNoNoNoNo
Cache Policy NoNoNoNoNoNo
Disk Cache Policy YesYesYesYesYesYes
Cache I/O NoNoNoNoNoNo
Direct I/O NoNoNoNoNoNo