按美光的data sheet
http://www.crucial.com/wcsstore/Cru...flyer-a4-en.pdf

Endurance
• 275GB drive: 80TB Total Bytes
Written (TBW), equal to 43GB per
day for 5 years
• 525GB drive: 160TB Total Bytes
Written (TBW), equal to 87GB per
day for 5 years
• 1TB drive: 360TB Total Bytes
Written (TBW), equal to 197GB per
day for 5 years
• 2TB drive: 400TB Total Bytes
Written (TBW), equal to 219GB per
day for 5 years

看起來買1TB的CP值最高