Adjusting Disk Cache

Run and go to the registry key 'HKEY_LOCAL_MACHINE \ SYSTEM \ CurrentControlSet \ Control \ SessionManager \ MemoryManagement'. Double-click on the 'IoPageLockLimit'. Embedded value that you take from the table below. Confirm with the 'OK'.
Value in the capacity of RAM (MB) Registry

64 1000
128 4000
256 10000
512 or more 40,000