2011-01-25 ECC v.s. Non-ECC Memory 今更だけども。。あまり必要性を感じていない。次の内容に同意だ。Using ECC decreases your computer's performance by about 2 percent. Current technology DRAM is very stable, and memory errors are rare, so unless you have a need for ECC, you are better served with non-parity (non-ECC) memory. http://www.crucial.com/kb/answer.aspx?qid=3692