Yes, we’re using S.M.A.R.T. with Proactive Hot Sparing feature.  Please refer to below for Proactive Hot Sparing feature.  CLARiiON proactive hot spare explained briefly [URL]  The benefits of Proactive Copy and how does it work? [URL]
Hello,   Are we using S.M.A.R.T. (Self-Monitoring, Analysis and Reporting Technology) on Clariion/VNX drive? [URL]
S.M.A.R.T. technology on Clariion/VNX drive?