does virtual flash hot swap cache feature supported in vsphere standard edition
Welcome to the community!
unfortunately NOT ... because "Host swap cache" is sub feature of vSphere Flash Read Cache for which you must have vSphere Enterprise Plus license.
Hi
Welcome to communities.
Here is all new features and noting mentioned about virtual flash.
http://www.vmware.com/files/pdf/vsphere/VMware-vSphere-Platform-Whats-New.pdf