How can data loss happen?
Before talking about data recovery let’s find out why the data loss happens in the first place. There are a few common reasons why your hard drive could be crashing. The common symptoms are bad sectors, corrupt 或者 damaged firmware, failed 或者 failing read-write heads, scratched platters, deleted data, clicking 或者 beeping noises, drive not spinning, drive not getting power, drive smoking, drive screeching 或者 scraping, and drive knocking. The most important part of data recovery is figuring out why your hard drive is not working.
One of the most common cases that people experience is the loss...
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