What is the life expectancy of a flash SDHC card and its data retention when kept in storage?

What is the life expectancy of a flash SDHC card and its data retention when kept in storage?





What are the conditions like if I buy an SDHC card and write data only once then keep it in storage?

What is the life expectancy of a flash SDHC card and its data retention when kept in storage?
If you keep care of it, presuming right temperature and such, it will last a life time. (Ignoring the probability of it being defective)





Room temperature. If you live in a very moist and damp area you need to make sure it does not sit in storage and be open to such humidity.