Large Flash Memory Good To Overlook Flash Technology What Would Be Best For Storing Large Amounts Of Files For A Long Time. CD-R Or USB FLASH MEMORY STICK?

What would be best for storing large amounts of files for a long time. CD-R or USB FLASH MEMORY STICK? - large flash memory good to overlook flash technology

The data stored on a CD-R is permanent, ie not be eliminated
Furthermore, the data on a memory card can be accidentally deleted or moved .. Death is never knowing, in very rare cases, you can end your memory card format ...!!
The memory device can also be corruption if misused ...!

In short, the data is safe in both .. If the club will be preserved and carefully handled.