> There is 64MB on the 6i and 192MB on the 642 controller. I wish the > controllers had a "wrieback" enable option like the LSI MegaRAID > adapters have. I have tried splitting the cache accelerator 25/75 > 75/25 0/100 100/0 but the results really did not improve. They have a writeback option, but you can't enable it unless you buy the battery-pack for the controller. I believe it's enabled by default once you get the BBWC. //Magnus