Read, Write, Cache And Disk Cache Policy Supported By 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 | PERC H730P Adapter/ Mini Monolithic/Mini Blades/Slim | PERC H730 Adapter/ Mini Monolithic/Mini Blades | PERC H740P Adapter/ Mini Monolithic | PERC H330 Adapter/ Mini Monolithic/Mini Blades/Embedded | PERC H830 Adapter | PERC H840 Adapter | PERC FD33xD/FD33xS |
Cache settings | Yes | Yes | Yes | Yes | Yes | No | Yes | Yes | Yes | No | Yes | Yes | Yes |
Read Policy | Yes | Yes | Yes | Yes | Yes | No | Yes | Yes | Yes | No | Yes | Yes | Yes |
Read Ahead (Enabled) | Yes | Yes | Yes | Yes | Yes | No | Yes | Yes | Yes | No | Yes | Yes | Yes |
Adaptive Read Ahead | Yes | Yes | No | No | No | No | No | No | No | No | No | No | No |
No Read Ahead (Disabled) | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
Write Policy | Yes | Yes | Yes | Yes | Yes | No | Yes | Yes | Yes | No | Yes | Yes | Yes |
Write Back (Enabled) | Yes | Yes | Yes | Yes | Yes | No | Yes | Yes | Yes | No | Yes | Yes | Yes |
Write Through (Disabled) | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
Force Write Back (Enabled Always) | Yes | Yes | Yes | Yes | Yes | No | Yes | Yes | Yes | No | Yes | Yes | Yes |
Write Cache Enabled Protected | No | No | No | No | No | No | No | No | No | No | No | No | No |
Cache Policy | No | No | No | No | No | No | No | No | No | No | No | No | |
Disk Cache Policy | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | |
Cache I/O | No | No | No | No | No | No | No | No | No | No | No | No | |
Direct I/O | No | No | No | No | No | No | No | No | No | No | No | No |