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Nowadays we all hear the phrase "data is priceless", if it is for non-computer personnel, it may not be very understandable to this sentence, but for programmers it is a treasureBecause data is a lot of useful resources and secrets, it is still difficult to recover them, so many people wonder whether the use of file recovery on computers is harmful to the hard disk? If it's a mechanical hard drive, it's actually there, but if it's a solid state, you don't have to worry.
Let's talk about hard disks first, divided into two kinds of solid state drives and mechanical hard disks, of which the solid state drive is inside the particles, such as QLC such memory particles, there are several protocols, such as stat iii and so on, the read speed is many times that of the mechanical hard disk, the general stat iii solid state drive read speed can reach 500m per second, very powerful existence, and the mechanical hard disk is different, it belongs to the pointer to turn the address, and finally get the address access data, The most feared thing is random access, which must be known if you are a friend who develops software.
And the read speed of the mechanical hard disk is also relatively slow, if you want the computer to use file recovery, you need to randomly access the address, to find the previous things, and finally achieve the effect of recovering the file, which is very difficult, for the mechanical hard disk, this random access address, is simply burning their own life, so there must be life damage.
But if it's for solid-state drives, there is no need for pointers to rotate, addressing overhead and the like, it is directly the access of memory particles, and there is no impact on life, but solid-state drives are much more expensive than mechanical hard disks, and solid-state drives with a capacity of 128g are equivalent to a 500g mechanical hard disk, so few people will use solid-state drives to save a lot of data, such as movies or some cameramen, all use mechanical hard disks to store data.
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Under normal circumstances, the files we delete are temporarily stored in the ** station of the computer, if the deleted files are recovered through the restore option in the ** station, this is just an ordinary read and write instruction for the computer hard disk, so it will not damage the hard disk.
If it is a permanent deletion file recovery, then the files deleted by us are not actually deleted in the real sense, they are still retained in the hard disk, so we can use some recovery software to recover them, such as Mini Rabbit Data Recovery Software, but they will not damage the hard disk.
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Recoverable files are generally just "deleted" by us and moved to another place on the computer, such as **site, recovering deleted files is just an ordinary read and write instruction for the computer hard disk, and will not damage the hard disk.
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No. File recovery is simply a computer tool that uses a computer tool to retrieve data without damaging the hard drive.
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There is no harm, the deleted files are not really deleted, but only kept in the hard disk, so you can use some software to recover the original files.
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Factory reset of the computer will cause damage to the computer. Any electronic component has a service life, the length of the service life is affected by the quality of the component, the material, the user in the process of use, the use of time, frequency, load strength, etc. will affect the service life and performance of the part.
Therefore, when the user performs a "factory reset" operation on the computer, it is equivalent to consuming the service life of some parts in the computer, which will inevitably cause damage to the computer.
The hard drive is the part that is most "damaged" during the factory reset process.
A computer is just a "general term", and a computer contains many parts, some of which have a lifespan that has nothing to do with the number of times the computer is factory reset, such as a monitor, keyboard, mouse, and so on.
When the user performs a "factory reset" operation on the computer, what is actually recovered is actually the "system data" stored in the hard disk, which is now roughly divided into two types, one is a mechanical hard disk and the other is a solid state drive. Taking mechanical hard disks as an example, the performance and service life of such hard disks will decrease or decrease with the increase in the frequency, duration, and years of data storage used by users.
Before the computer is restored to factory settings, the system data needs to be backed up in the hard disk, and when the factory reset is restored, the backed up data will be restored to the system disk of the hard disk partition again, so the damage caused to the hard disk is the greatest care.
The damage to the hard drive caused by a factory reset is negligible.
Under normal circumstances, if you want to use the computer, in addition to configuring all the parts, you also need to install the system into the computer, in fact, this process is no different from restoring the computer to factory settings. The installed system is stored in a USB flash drive or CD-ROM disk, and the system is imported to the system disk by installation and cloning through special software.
As long as the user does not restore the factory settings very frequently, the damage to other parts of the computer and the hard disk is almost negligible, so don't care too much.
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As far as the base note is concerned, there is no loss.
This is normal operation on the computer hard disk.
No wastage. Restoring the computer cover to factory is equivalent to redoing the system once. Only by restoring the factory 20 times a day can there be loss.
Beat the dullness.
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Generally, there is no loss.
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If the hard disk of the computer is broken, the data in it may not be recovered, depending on the degree of damage to the hard drive, if the hard drive is physically damaged, then it is difficult to recover. If the computer hard disk is just a bad sector, then you can put the damaged hard disk, by connecting it to another computer, read it by other computers, and if it can be read, then you can recover the data.
Solution: Method 1
Connect the hard drive through another computer and read it directly to see if it can be read, and if it can be read, you can recover the data.
Method. 2. Damage the hard disk, connect to another computer, and try to read the data through data recovery software.
Extended Knowledge: Hard Drive Data Recovery Original:
Files are stored in storage media such as hard disks and USB flash drives, and when the system reads the files, it reads the relevant information of the files from the directory area of the hard disk, such as the file, size, and location of the file. When the hard disk records the file, it must first record the information of the file: the file name, the size of the file, and the modification date of the file (excluding the location of the file) to the dir area, and then select a vacant space in the data area, put it in, and record the location in the dir area by the way.
The deletion of the file is very simple, just change the first character of the DIR area file to E5 (regular deletion, if you overwrite it with software, it is not the case, and the data cannot be recovered), which means that the data of the file is not overwritten, which creates the possibility of recovery.
The file recovery method can be recovered by yourself using data recovery software, or you can find a professional to help you recover it. Nowadays, many software can complete the data recovery work very well, and the operation method is not complicated.
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Tools and prerequisites for recovering an HDD.
If you have a desktop computer that is functioning and has an SSD, the prerequisite is that you have a certain understanding of computer maintenance, and if you don't know it, you can ask for help from such friends.
Connect the bad mechanical disk to the desktop computer, confirm that the connected computer is not related to the software that is booted and started, because the broken mechanical disk can no longer be written, once the write operation is performed, the bad mechanical disk will disappear immediately, and the disk is gone. If there is a prompt to test the hard disk after booting, choose to skip, after entering the system, the broken disk can not be visible, if it is visible, carefully copy the data to the SSD solid state drive.
Broken mechanical hard disk, generally will not be useless, but after the break, only write or open the file operation will make the disk disappear immediately, immediately abnormal, then we have to take out the data, only to view the folder, do not open the file, copy the data to the solid state drive, because the solid state drive writes fast, so that in the bad hard disk within a few minutes of normal, we immediately copy the important data to the solid state drive, and then from the fixed hard disk to the mobile hard disk or the place that needs to be saved.
Broken mechanical hard disk, don't think about packaging, or directly copy to U disk, mechanical disk, mobile hard disk, PE system copy, these are unrealistic, because the writing of these disks is too slow, and the data has not been copied well, and the bad hard disk is not normal. Only by making full use of the advantages of fast data writing on the fixed hard disk, copy the important data to the fixed hard disk immediately, remember not to write or open the files of the bad hard disk if the mechanical hard disk is broken, these two types of operations may make the bad hard disk immediately and abnormal, copy important data first, see the important data ctrlc ctrlv to the solid state drive!
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Like the big brother said above, your mobile hard disk is the motherboard inside is broken or the hard disk is broken, if the motherboard is broken, then change the mobile hard disk box, put the hard disk in it, it's OK, if the hard disk is broken, hehe, no way, can't recover, that thing is broken, it can only be repurchased, there is no way to repair, and there is no way to recover the data inside! Although I can see some hard disk bad sector repair software, but let me tell you, useless, completely, can't be repaired, at least at the current level is not possible!
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1. The computer hard disk is broken, and most of the data in it can be retrieved, 2. After the computer hard disk is damaged, most of the data in it will not be lost, but because it cannot be read when connected to the computer, professional staff are needed to connect the hard disk head through professional software, so as to read the data on the normal hard medium on the hard disk.
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It depends on the situation, small files may be fine, but large files may not work...
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Use the boot U disk to enter the PE system, and you can take out as much as you want.
What can't always can't.
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Yes, but if the information is not important, forget it.
The hard drive is broken, and data retrieval is troublesome and takes a long time.
In addition, your computer can see the XP screen, indicating that the hard disk is not faulty, and you can do it yourself through the PE disk.
Besides, not to mention that your hard drive can be turned on, even the hard disk of the NASA Airlines aircraft in the United States has been shattered, and it has been recovered, but it took 8 years.
As long as the BIOS can be recognized, it can be restored.
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First of all, for the damaged computer hard disk, you can first talk about the hard disk and the computer to connect, to see if it will show the corresponding files, if it can not display the corresponding disk letter, it means that the hard disk is faulty, you need to find a professional person to repair. If the disk can be displayed, but only data loss, you can also use data recovery software (Hi Format Data Recovery Master) to scan and recover.
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Summary. The computer hard disk is completely destroyed, and the data can be recovered.
If your computer's hard drive is completely destroyed, the chances of data recovery may be slim, but if your data is very important, you can try the following:
3.You can also try connecting a hard drive to another computer and using it as an external hard drive for data recovery. Find data recovery software, such as Easeus Data Recovery, Recuva, etc., and if you are lucky enough to be able to read some uncorrupted data, restore it to other storage devices.
4.If you determine that the hard drive circuit board is damaged, you can try replacing the hard drive circuit board and see if you are able to boot the drive and access the data.
Dear, the obstacle that needs to be noted here is that there may be certain risks in the process of hard disk repair or rough balance data recovery, it is recommended that you connect the hard disk to other rock block computers or contact a professional to deal with it.
At the same time, it is also necessary to back up important data in time to avoid complete data loss <>
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Dear, hello, the computer hard disk is all destroyed, and the data cannot be recovered. If the hard drive is only partially damaged, it can be recovered by a professional data recovery service. However, if the hard disk is seriously damaged, such as a mechanical failure, a serious scratch or burn of the disk, flooding, etc., and cannot be recovered by conventional means, it is necessary to physically repair or replace the hard disk to try to recover the data.
If your hard drive is severely damaged, it is recommended that you do not disassemble the drive or try to recover the data yourself to avoid further damage to the data and the hard drive. Instead, you can seek the help of a professional data recovery service provider, who usually has advanced hardware equipment and technical means to physically repair and recover the damaged hard drive, and improve the success rate of data recovery.
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Summary. The computer hard disk is completely destroyed, and the data can be recovered.
Hello, if the computer hard drive is completely destroyed, the difficulty of data recovery will be greater, but it is not completely impossible. Here are some possible recovery methods:1
Professional data recovery services: You can seek a professional data recovery service company to help you with data recovery. These companies usually have higher-level equipment and technology that can try to read data from a corrupted hard drive.
However, it is important to note that you should be careful when using this type of software to avoid further damage to the hard drive. 3.Try to fix it yourself:
If you have some experience with computer repair and are sure that your hard drive has not suffered serious physical damage, you can also try to repair it yourself. For example, replace circuit boards, read/write heads, and other components.
The computer hard disk is completely destroyed, and the data can be recovered.
The computer hard disk is completely destroyed, and the data can be recovered.
Hello, if the computer hard drive is completely destroyed, the difficulty of data recovery will be greater, but it is not completely impossible. Here are some possible recovery methods:1
Professional data recovery services: You can seek a professional data recovery service company to help you with data recovery. These companies usually have higher-level equipment and technology that can try to read data from a corrupted hard drive.
2.Use data recovery software: If the hard drive has not been severely physically damaged, some data recovery software may be able to help you get back some of your lost files.
However, it is important to note that you should be careful when using this type of software to avoid further damage to the hard drive. 3.Try to fix it yourself:
If you have some experience with computer repair and are sure that your hard drive has not suffered serious physical damage, you can also try to repair it yourself. For example, replacing circuit boards, reading and writing components, such as headers.
If the hard disk is gone, can the data be recovered?
Can't recover, dear.
Because the hard drive is the main device that stores data, if the hard drive is damaged or lost, the data will be inaccessible.
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I recommend you to use the full solution, I never take a book in class, only take the full solution.