Dell EMC Server Administrator Storage Management 9.1

Read, Write, And Cache Policy Supported By PERC 6 Controllers

Table 1. Read, Write, and Cache Policy Supported by PERC 6/ Controllers
Read, Write, and Cache Policy PERC 6/E PERC 6/I PERC 6/I Modular
Cache settings YesYesYes
Read Policy YesYesYes
Read Ahead (Enabled) YesYesYes
No Read Ahead (Disabled) YesYesYes
Write Policy YesYesYes
Write Back (Enabled) YesYesYes
Write Through (Disabled) YesYesYes
Force Write Back (Enabled Always) YesYesYes
Write Cache Enabled Protected NoNoNo
Cache Policy NoNoNo
Disk Cache Policy YesYesYes
Cache I/O NoNoNo
Direct I/O NoNoNo