Flash Memory Speeds Is It Okay To Have Your Flash Memory Always Plugged To The Computer??

Is it okay to have your flash memory always plugged to the computer?? - flash memory speeds

In Windows Vista, you can measure the speed of your PC with a tool called ReadyBoost! that the powers that tells your computer faster! Flash memory is required to use this tool! Flash memory and should always be connected to the computer. Is my flash will be safe?

1) How to speed up my computer? Also, I think, my memory consumption is higher than before!?

2) Would not it be a topic for my flash memory? The always on and connected?