https://forums.tomsguide.com/threads/upgrade-toshiba-satellite-m645-s4115-or-buy-new-laptop.26828/
upgrade toshiba satellite m645-s4115? or buy new laptop? | Tom's Guide Forum
I'm torn over rather I should upgrade my 4 year old toshiba satellite laptop or upgrade to a newer machine. The laptop needs a new battery and I was...