Principle You May Need-Help in Recovering Lost Data

principle of lost data rescueSometimes due to some reasons (accidentally delete, wrongly formatted, empty Mac trash or recycle bin, etc.), we may lose our important files. Many of us-computer users are afraid of this kind of situation ’cause some of the files are related to our works or business. What solution we may take to solve data loss problems and recover the lost files? This article will show you the answer and offer you help.

Principle of Lost Data Recovery

Actually it is not so difficult for us to rescue the lost data. All of the principles are based on learning the principle of storing/deleting data on the hard disk or storage device. After we learn it, we will understand why the lost data can be recovered after they were gone.

We must partition a hard drive since the first we use it after buying it. And then we format each partition so that we can store data on this hard drive. Let’s make it simple-partition your hard drive like building a warehouse on a place, each partition on your hard drive like each room of your warehouse. Formatting just like when you want to put your goods on the warehouse, you need to put the goods shelf so that you can put your goods on it. FAT likes the number of the shelf. Catalog table likes the account books of the warehouse. When we need to find a piece of goods, we need to check the account books first and then we will know which shelf we should go for this piece of goods. Reading a file is just like the situation above.

Now here we bring you the details.

Read A File

steps for getting back Mac lost dataThe operating system read the info of a file from the directory area (including file name, extension, file size, etc.), here we assume the first cluster number is 0028. The operating system read the info of this file from cluster 0028, and then finds cell 0023 on FAT.

Delete A File

When we delete a file, the file is not really deleted. Let’s make it simple-A file like a book which has 100 pages. The first page is a book catalogue, and the other 99 pages are the info of this file. When we delete a file, you just delete the first page, but the other 99 pages are still there. You just cannot find the chapter ’cause you lose the book catalogue, but you can still read this book. The computer operating system cannot find the book catalogue, but it doesn’t as smart as you-when it loses the book catalogue, it cannot read the book. So this is why when you delete a file, you cannot find this file on your computer.

Way to Recover the Lost Data

OK, after you learn the above situation, here I bring you the way to recover the lost data-the third-party data recovery software. I recommend you can have a try on uFly data recovery software since it is an easy to use data recovery program which can help users to restore the lost files no matter what reasons you lost your files.

Here is an guidance passage for you to follow to recover your lost data. You may also go to our official website site by clicking uFlysoft to know more.

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