External hard drive data recovery software to recover data from external hard drive not recognized lost data due to not formatted, not working, not showing up, power failure, logical damaged.
External hard drive not recognized, there are several typical cases:
The file system is damaged or the file system becomes raw. The partition is damaged or the partition table is damaged, hard drive not recognized after using a partition software. External hard drive became raw or unformatted or unallocated, unknown partition, unpartitioned. Accidental Deleted or lost or changed partition by chkdsk, convert, defrag, diskcomp, diskcopy, diskpart, fdisk, format, label, subst, scandisk, sys, vol, vssadmin, and partition magic. External hard drive not recognized when installing windows 7/10/8. The system software error. External hdd not detected due to i o device error. BIOS error. The system drive error. Usb or bios power shortage. External hard drive says raw, says I need to format it, says not initialized. The old External hard drive wear, or hard disk internal logic failure. External hard drive physical damaged. Other hardware and software failure.
In most cases, the problem is easy to solve.
Unless the External hard disk has serious physical damage. The most important reminder is that serious physical damage is a low probability event and the worst result.
Most of the time things are not so serious, but was mistaken for the worst results, may lead to unnecessary losses. For example, if only the file system is damaged, the use of data recovery software is very easy to restore data.
If you rush to do the hardware physical maintenance, but will lead to multiple damage to the data, the loss is more serious.
We have the following suggestions:
The simplest case, restart the operating system to see if the problem is resolved. Second, use the data recovery software to scan. If you can not, clean up the computer dust, if it is a desktop computer, clean up the motherboard dust, or even replace the motherboard battery. If not, for a computer to try. If the hard disk can not solve the problem. For usb data line try. If it can not solve the problem. According to my own experience, I have had a hard drive through the previous attempts, can not solve the problem, but when I put the computer power outlet replacement position, and when the hard disk connected to the computer waiting for more than half an hour later, all recovery correct.
Emphasize that these circumstances, the mentality to be peaceful, do not worry, have patience, to firmly believe that the hard disk and no physical damage. As long as there is any chance that external hard drive can be recognized, immediately restore data, backup.
Aid file recovery software for external hard drive recovery to recover pictures, word documents, images, photos, videos and other files from external hard drive in Windows 7/10/XP/8/Vista.
Use “Undelete” to recover deleted files from external hard drive after Virus attack, Recycle bin clear, disk cleanup, Press shift del by mistake, permanently empty recycle bin, shift delete, accidentally deleted by a mistake.
“Unformat” to recover formatted external hard drive after quick format, full format, accidentally formatted, reformatting, High-level formatting, Low-level formatting.
Use “Recover partition” to recover data from external hard drive partition changed or damaged or deleted
Use “Full Scan” to recover data from undetected hard disk if partitions show as “raw” or recover deleted files which cannot be found with “undelete” and “unformatted” and “recover partition”, recover data from raw partition, recover files of partitions which are not NTFS, nor exfat, or fat32, after showing an error, display as raw file system, unformatted, unknown partition, unpartitioned, needs to be formatted.