Read Write Cache And Disk Cache Policy Supported By The PERC S100, PERC S110, And S300 Controllers

Table 70. Read, Write, and Cache Policy Supported by the PERC S100, PERC S110, and S300 Controllers
Read, Write, and Cache Policy PERC S100 PERC S110 PERC S300
Cache settings YesYesYes
Read Policy YesYesYes
Read Ahead (Enabled) YesYesYes
Adaptive Read Ahead NoNoNo
No Read Ahead (Disabled) YesYesYes
Write Policy YesYesYes
Write Back (Enabled) YesYesYes
Write Through (Disabled) YesYesYes
Force Write Back (Enabled Always) NoNoNo
Write Cache Enabled Protected NoNoNo
Cache Policy NoNoNo
Disk Cache Policy NoNoNo
Cache I/O NoNoNo
Direct I/O NoNoNo