Monday, January 24, 2011

A method for recovering data from a hard drive death

Here's the situation. A laptop computer comes to us with a dead hard drive. Unfortunately, the user needs some files from the hard dead. After much research on the Internet and a couple of quotes from data recovery, we decided to try to retrieve information about ourselves.

Fortunately for us, the disc does not work at all. I say fortunately, because the usual problem is that the printed circuit on the bottom of the disk went bad. This does not mean that something does not work, butreplacing the circuit is the easiest thing to try.

The first thing needed is another hard drive. This may sound easy, but it is not. You need a hard drive anyway, and I mean identical with the same model number, part number, firmware, everything. In our case we had a Hitachi Travelstar hard drive that had three numbers match. The large number have been the model number, part number, and the number of MLC. I think the number MLC has something to do with the firmwarereview, but do not quote me on that. After speaking with Hitachi has referred me to a company called CueTech. They specialize in finding "hard to find, or obsolete computer parts. The burden wanted between $ 200 and $ 400 for the player, I thought it reasonable for the work required to find one. Instead of using I decided to look for myself and after two days, had not yet found another player for sale that meets my needs. We then started searching the house for laptops and similarwho had a blank disc. We are now in operation.

Now that we've had our training, we need to protect ourselves, because you wanted their car back in running order. So before you start any work we made a ghost image of their hard drive. After waiting 20 minutes or more to safeguard the end we started the operation. First, we removed the hard disk of work system and placed on a static pad with the circuit in place. We then used a Torx T-5lead to remove the screws that secure the circuit on the hard disk. The reader may need a different size or type of screwdriver. We then repeated the operation on the wrong disk. We put the circuit from the floppy drive and put the right people in the handset. Here we go! Once we have a new, we worked then configure the system to do a quick disk image. After waiting 20 minutes we had a bad image of the hard drive and our datawas recovered.

To complete the process, we had to put the circuit back to the good original hard disk and make sure it works properly. Once that is complete and the laptop returned to its owner, we installed a new hard drive in the system that had the original problem. The last step was to restore the disk image to the new hard disk, make sure it worked, and give the laptop to the owner.

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