This preference controls whether to use the hard drive for caching purposes. browser.cache.disk.capacity controls the maximum amount of disk space to use.
The answer as to why it's like that is because internally disk cache includes by default memory cache. The result is a slightly irrelevant about:cache page.
The answer as to why it's like that is because internally disk cache includes by default memory cache. The result is a slightly irrelevant about:cache page.
I use 1tb hdd and 8gb ram. i set browser.cache.disk.enable as false and i set browser.cache.memory.enable as true my firefox is faster by this setting.