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this ramdisk is free and good too use.
Download Gavotte Ramdisk with GUI (ramdisk.zip).
Alternative download link.
Change chache configuration of Firefox.
#1. Type about:config into Firefox’s Address Bar and press Enter.
#2. Right-click any row, then click New, Integer.
Copy text line below.
browser. cache.memory.capacity
and paste to the dialog box.
#3. Click OK
#4. Input Cache size into the next dialog box.
unit is thousands of bytes.
ie 1000 means 1 MB.
#5. Click OK and close the dialog box
#6. restart Firefox
