Windows 10

SSD (Solid State Drives) All Other SanDisk SSD
2

FW,

Did you try the manual fix for Windows 10:

http://forums.sandisk.com/t5/SanDisk-ReadyCache-SSD/ExpressCache-is-no-longer-working-after-updating-to-Windows-10/td-p/342053

It worked for many people, please try it.