Should I reformat a hard drive before using a data recovery program?

Q. My old hard drive is corrupted and I want to salvage the files on it using a data recovery program I've downloaded. However getting the program to read it is difficult. Do I need to reformat the hard drive? When I go to reformat it says this will erase all data on the disk, but according to other websites I've read it should be fine and I should still be able to salvage files. Which is correct?

A. If you do a full format, all the data on the disk will be overwritten with the formatting data - and you will lose the data you want to retrieve.

There is a type of formatting called "quick format" but that erases all the folder data, and that means you will have even more problems finding the data you want.

You say getting the program to read it is difficult. If the hard drive is failing, then you will have enormous problems getting any program to work right.

If the only problem is corrupted folder structures, then a quick format *might* work to erase all of the corrupted data, leaving the other data. Then your data recovery program would have to scan the entire hard drive.

I use the free Recuva program from Piriform to recover data, but I don't know how it would work in your situation. Recuva has the ability to scan all the hard drive sectors, it is an option. If you can get it to work, you will need another drive to have a place to copy the selected data.

http://www.piriform.com/recuva

Wikipedia article about Recuva:
http://en.wikipedia.org/wiki/Recuva

There are programs available that will read the data directly off the sectors of the hard drive and present it in hexadecimal format, but that doesn't mean you can make enough sense out of the data to be able to recover it. The better programs also cost money.

Monday, March 8, 2010

Are there affordable options for data recovery from a damaged hard drive?
Q. I have a Seagate 500 GB/7200rpm something or other hard drive that suffered trauma when the Macbook it was in hit the ground. The drive is like 2 years old. I sent it to Data Recovery Labs and they quoted $1690 to recover the data. Surely there must be an alternative that *normal* people can afford? Any tips?
What do you mean by "freezing it"?
But can this be done if the dead computer can't even be booted?

A. Freezing it is a little trick that will sometimes make the hard drive operable.
All you have to do is put it in the freezer overnite and then in the morning simply install it in a slave situation to a master hard drive and many times the drive will be accessable and you can transfer the data from it to a Flash drive or to the Master Hard Drive.

If you know someone that is into computers they may be able to do it for you.

BTW, freezing the hard drive will not damage it.

What are some good companies to recover data from hard disk?
Q. I need a data recovery from my SATA hard drive that failed. Can't get data back. Had a recovery, but some important (sentimental) video files were not on recovery. I think it's still there on the failed disk that I removed but kept.

Question is, are there any reputable companies that I can send my disk and have them recover all the data on that disk? Especially pictures and videos. I figure it'll cost a lot, but I want the data if it's still there.

Thanks for any advice.

A. DNSSOFT Technology Inc is advanced data recovery company commited to develop data recovery software,supply data recovery services.
http://www.diskgetor.com/hard-disk-data-recovery.htm




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