It's never a bad idea to upgrade memory for performance increases. A 7200RPM hard drive is also recommended. The L30 takes 2GB (2X1GB) PC24200 NONECC UNBUFFERED 200PIN DDR2 SODIMM's. PC24200 is cheap these days and you can substitute PC25300 for it in many cases. As far as trimming running processes, what OS are you running?
I just installed an SSD in the T440s and I find the computer to be more sluggish than when I had the 7200 HDD in the machine.... I did run a test and...
I have a NEC Versa VXi laptop from the year 2000, which still has the original Windows 98SE COA on it.
This is a 14 machine with P III 600MHz CPU and...