Hello Snip3r6659w,
You need to understand the components of vSphere Flash along with the requirements and limitations in order to configure vSphere Flash read cache (vFRC). This topic is very well explained by Duncan and Cormac Hogan in their blogs. Please go through the below 2 URL's:
http://www.yellow-bricks.com/2013/08/26/introduction-to-vsphere-flash-read-cache-aka-vflash/
A closer look at vSphere Flash Read Cache – vFRC | CormacHogan.com
Also in order to check the supported Partner Name/SSD disks on an ESXi host, please check the VMware HCL http://www.vmware.com/resources/compatibility/search.php?deviceCategory=vfrc