Quote Originally Posted by openweb
Hello,

Regarding block I/O, I guess the RAM size is not very important as there is no cache. Am I right ?
I would be great if we could have read-cache and write-through
You are correct that the ram size but Block IO will use the devices cache also with the iSCSI LUN's you can use the Write Back feature and with the RAID controllers Write Cache feature combined it should be able to kick off some good IO.