Statement: This article was written by the author who entered the Sohu public platform. Except for t

Prior to the difficult disk is broken, there may well be the following symptoms:

A: Opening, running, copying data becomes slow; accessing information is stuck for any long time or reading and writing is paused; or it prompts that the file can't be study; the difficult disk generally self-checks for no cause under regular shutdown; inexplicable crashes, and so on., all It can be a typical manifestation of challenging disk with poor sectors.

B: The tough disk typically makes abnormal noises: you'll find head reset sounds (generally called knocking disks) caused by abnormal head positioning-Quantum, WestJet, Maxtor, Western Digital and other disks have this phenomenon. Some heads read poor tracks. Clicking recover deleted data from pen drive in the area-IBM, Maxtor as well as other disks have this phenomenon, there is a undesirable sound when there are actually terrible tracks-IBM difficult disks have this phenomenon. The head sounds repeatedly resetting the head-WestJet difficult disks have This phenomenon.

C: Recognize though recognizing really hard disks; do not rotate as a consequence of circuit instability-IBM, Western Digital, and WestJet disks have this phenomenon, and you will find non-recognizing disks caused by disk body failures-WestJet, Western Digital, Maxtor hard disks With this failure, they are challenges with the stability with the challenging disk and may possibly be further broken.

D: Hard disks generally report Intelligent errors-the overall performance of hard disk well being deterioration.

E: Unexplained abnormal heating throughout the operation from the hard disk.

pen drive deleted data recovery software like U disk, SD card, and so on .:

Access to reading and writing slows down, the chip becomes hot for no explanation, and so on.

Server disk array RAID5, RAID1, and so forth .:

One RAID5 disk goes offline, 1 RAID1 disk goes offline, etc.

In case you possess the above symptoms, you need to promptly back up the data and replace the media till you find a steady storage medium. If one particular RAID disk goes offline, please quickly resolve the problem and let the array return to normal. There isn't any fluke. Wait till the second disk goes offline. Might be lost.