Read, Write, And Cache Policy Supported By The SAS 5/iR, SAS 6/iR, And H200 Controllers

Table 63. Read, Write, and Cache Policy Supported by the SAS 5/iR, SAS 6/iR, and H200 Controllers
Read, Write, and Cache Policy SAS 5/IR SAS 6/iR PERC H200
Cache settings NoNoNo
Read Policy NoNoNo
Read Ahead (Enabled) NoNoNo
Adaptive Read Ahead NoNoNo
No Read Ahead (Disabled)NoNoNo
Write Policy NoNoNo
Write Back NoNoNo
Write Through NoNoNo
Force Write Back (Enabled Always) NoNoNo
Write Cache Enabled Protected NoNoNo
Cache Policy NoNoNo
Disk Cache Policy YesYesYes
Cache I/O NoNoNo
Direct I/O NoNoNo