flash memory chips
The reason lies in the way we use portable devices. We plug them, we save data, then we unplug them, we carry them, then we plug them again, etc. A lot of connections and physical contacts with other electrical devices. Because of this portable memory devices are exposed to static electricity, electrical shocks, high temperature and other conditions. In other words, it is very easy to damage memory card or pen drive. But when a memory device becomes inaccessible it is very likely that the data is still there and can be recovered.
flash memory chips
flash memory chips
flash memory chips
flash memory chips
flash memory chips
The same as other storage devices, there is also the risk of data loss of flash memory. As you might know, a simple data loss case can be recovered via some logical data recovery software, however, comes to the case that the flash memory can not be recognized by computer, where these logical data recovery software never work.