Thank's.

OK, thank's.
What is the metric for configuring the L1 and L2 caches?

Ok, but how I do it? That's my question.
How do you configure the two cache levels keeping the iscsi disks that are already being used. The documentation available on the site did not mention this type of scenario.

Right now we are without money for investments. I understand that my environment is dangerous working without cluster and assume the risk, but unfortunately as I said I can not invest in hardware now. Still I would like to deploy caching features in my scenario. You can keep my volumes already conne...

I am planning to use Starwind on my production server My scenario is as follows: Dell PowerEdge R910 - 4x E7-4830 (2.13 GHz) - 512GB RAM - PERC H700 with 512 MB cache with 4x 600GB 10K SAS (RAID 10) - 4x 1GbE network's (2 for VM traffic and 2 for iSCSI traffic) - Storage Equallogic PS4100 with 24x 6...