One of the biggest needs of computer operators is to recover lost data, either after they’ve done a foolish mistake, or after a hard drive crash. IT managers and other computer specialists can go crazy because of their colleagues’ requests for data recovery. Reasons matter less, what’s important is that it is not always possible to get the valuable data back.

Where to Seek for Data Recovery Help

Getting help with data recovery is not so simple. Depending on the cause of your data loss, on the moment this loss occurred, you may need a certain type of computer specialist or another one. It is one thing if your data got lost because of a hard drive crash and another one if you just deleted your file and made sure to empty your recycle bin. It is completely a different situation if you’ve overwritten a file with another one containing the wrong content. In this last case, I’m afraid nobody could ever help you get your initial file content back. However, for the other cases there are solutions.
But let’s take a look at computers infrastructure first. A hard disk is built in such a way that information you think you delete is not actually erased from the drive itself. In time, it will be overwritten with other things you put on your disk. When you delete a file, you delete only its label, and this thing signals the computer that the respective sectors of the hard drive are available for future use. Hard disk drives and USB memory drives have evolved a lot since computers were invented, so now they can reach incredible storage capacities. Were you able to imagine that some day you’d be able to store a TB of information on a hard disk? Unfortunately, the bigger they are, the more prone to bad sectors and data losses they are.

How to Deal With Operating System Data Recovery

If you only need a Windows, Mac or Linux data recovery, this is easier task. There are software programs which can help you. Such data recovery software can be fairly inexpensive, so you can deal with problems such as virus infections, malfunctioning of software, accidental format of disk drives, mistakenly deleted files and folders, or unexpected shutdown like in the case of power supply interruptions. Many of these programs will offer you a trial version or a money back guarantee, so if you cannot obtain your files back, you won’t have to pay a single dollar.

How to Deal With Hard Drive Crash Data Recovery

In case of such operation failures of your hard disk, you need to make use of specialized data recovery services, because you won’t be able to access your harddrive anymore. Maybe your computer won’t turn on at all. A hard drive can suffer damages to the write/read head, to the spindle or to the motors. It may have its circuits affected by natural elements like water or fire. There are many things that can go wrong with a hard disk, so that’s why it is important to handle it to experts who know what to do for a correct and timely diagnose of the fault. They have the so-called “clean rooms” where the technicians work on your drive to extract the information. They can do any type of hard drive crash data recovery, regardless if your hard drive is IDE, SATA, SATA II or SCSI, or even if it’s a laptop hard disk. The “no data no charge” system applied by such data retrieval companies means that if they don’t succeed to extract your data from the drive, you won’t pay a dime for their work.

Data recovery services are not exactly what we’d call cheap, so this is why you need to evaluate very well your data loss situation before making use of such services. Everybody deletes files from the computer by mistake. Usually, those files go into the Recycle Bin, so it is enough to learn how to retrieve deleted data from there to have your information back. However, there are situations in which data recovery is not possible anymore. Among these, we may mention a case: saving a file you are working on, in Excel, or Word, or other programs, thus overwriting a information that was correct with a wrong one. For such cases, there’s no cure, so your files are forever lost. This is why it’s very important to develop the habit of working on copies of the original files, until you are sure that what you’ve done is correct. Data recovery services do not handle this type of data loss, and most probably the professional staff from such companies will tell you the same thing from the very beginning.

You may consider buying data recovery services in one of the following situations:

  • hard drive crash: if you cannot access your HDD anymore, there’s very little you can do by yourself, so it would be strongly advisable to seek for expert data recovery help
  • hard drive natural disaster damage: if something falls on your computer, do not attempt to switch it on if you notice physical damage to the case; laptops and notebooks are very exposed to be dropped on the floor, so their hard disks may fail to operate after such an incident.
  • the failed drive is part of a RAID array: RAID data recovery is one of the most delicate operations of data retrieval, as you may easily lose your data for good if you don’t know very well what you are doing. This is why, either you need a raid 5 data recovery, or a raid 0 data recovery, or even a raid 1 data recovery, to trust the professionals and seek for their help, be it on Linux or any other computer operating system. The good news in case of a RAID or SAN having only one hard drive failed, the data recovery operation can be done remotely, saving you precious time and money.