Dell EMC Server Administrator Storage Management 9.1.2

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

Table 1. Read, Write, and Cache Policy Supported by PERC Hardware Controllers
Read, Write, and Cache Policy PERC H730P MX PERC H745P MX
Cache settings YesYes
Read Policy YesYes
Read Ahead (Enabled) YesYes
Adaptive Read Ahead NoNo
No Read Ahead (Disabled) YesYes
Write Policy YesYes
Write Back (Enabled) YesYes
Write Through (Disabled) YesYes
Force Write Back (Enabled Always) YesYes
Write Cache Enabled Protected NoNo
Cache Policy NoNo
Disk Cache Policy YesYes
Cache I/O NoNo
Direct I/O NoNo