If you cannot spend $30, there are free caching solutions, though they lack PrimoCache's polish:
Cracked software often modifies the core executable files ( .exe or .sys drivers). primocache activation key
If you have a spare solid-state drive, you can assign it as an L2 cache to accelerate large capacities of slower mechanical hard drives (HDDs). If you cannot spend $30, there are free
A PrimoCache activation key (or license key) is a unique alphanumeric code provided by Romex Software upon purchasing the software. It transforms the evaluation version into a registered, permanent version. If you cannot spend $30
Highly, highly recommended.