recovery hard disk

Again, another hard drive a USB flash memory card or a DVD can be considered. In the case of a USB key or a memory it will be necessary to recover the chip with a specific reader, which requires a professional.

backup integrated circuit a method of backup both internally and externally, the SSD is new every day, especially because it increases the performance of the system. 

The USB key is well and truly for temporary archiving and not for long-term backup, This is a detail to keep in mind when designing your sustainability strategy.