Hard drive is one of the storage media in
computer. Every piece of data like photos, documents, words, etc you write on
the computer will be stored in the hard drive. There is no doubt that hard
drive provides a good way to save your valuable data. However, as a storage
media, data can be stored on the hard drive; it can also be deleted due to some
reasons. Then the data loss problem may come:
What if you accidentally delete files from the hard drive?
What if you accidentally delete files from the hard drive?



