ExpressCache version 1.3.2 released

Think you are right about that.  Contacted Sandisk via chat and was told the same thing.

This is a nice concept but flawed in execution for some systems.  I suspect no native BIOS AHCI support on these systems may have something to do with it.  That, and running programs such as an APC UPS program live will result in inordinately high I/O systemwide on a continuous basis.