Table of Contents
Data and/or Disk recovery
This page exists because disk drives fail. If you suspect something is wrong with your disk drive, the first step should be to confirm or deny your suspicions with Gsmartcontrol. If the SMART statistics imply the drive is failing, do NOT try to “fix” the drive with chkdsk(Windows) or fsck(linux) or ntfsfix(linux). The first step in data recovery, assuming the disk is showing signs of failure, is to make a “sector by sector” copy of the disk with something like ntfsclone(linux) or ddrescue(linux). Attempts to fix the “file structures” of a disk drive that is failing, can lead to more “lost data”.
Data and/or disk recovery can be a challenge. The Testdisk program identified in a later paragraph is a tool that requires patience. The name “Testdisk” does not come close to indicating what the program can do. Opinion…. Maybe “DiskWizard” would be more appropriate. There are non-destructive options for learning how it may or may not help with your problem. Testdisk definitely requires you to RTFM (Read The Fine Manual) and then investigate/try the options to determine if it may lead you down the path of recovering data. It is the only free software we have found that offers data recovery features. The source is available here: https://git.cgsecurity.org/cgit/testdisk/ Reading the source code might add to your knowledge about disks and file systems. The author of Testdisk put the source under an Open Source license. After scanning the source a bit, it is evident a lot of effort has been invested and the results warrant some form of compensation, should you choose to use the software. If you find the program provides some benefit to you, consider providing compensation to the author.
As noted in the discussion below, there is a web site identified as myharddrivedied.com . Visit their web site. If your data has a value, you may be able to justify their expertise. You might find data recovery services in Austin. On May 23, 2023, I asked bard.google.com this: Are there hard drive recovery services in or near Austin Texas
The response was this:
Yes, there are several hard drive recovery services in or near Austin, Texas. Here are a few of the most popular options:
- IT Data Recovery
- Secure Data Recovery Services
- Data Recovery San Antonio
- Flashback Data
- Nerds in a Flash
- Frankenstein Computers
- File Savers Data Recovery
- Rossmann Repair Group
- 1Up Repairs
- Jason's Computer Repair
These companies offer a variety of data recovery services, including:
- Hard drive recovery
- RAID recovery
- SSD recovery
- Flash drive recovery
- Cell phone recovery
- NAS recovery
- Tape recovery
- Cloud recovery
When choosing a data recovery service, it is important to consider the following factors:
- The level of expertise of the technicians
- The success rate of the company
- The cost of the service
- The turnaround time
It is also important to get multiple quotes from different companies before making a decision.
Here are some additional tips for choosing a data recovery service:
- Make sure the company is reputable and has a good reputation.
- Ask about the company's success rate.
- Get a written estimate before the work begins.
- Ask about the company's turnaround time.
- Make sure the company offers a warranty on their services.
If you have lost data from your hard drive, it is important to seek professional help as soon as possible. The longer you wait, the more likely it is that your data will be lost permanently.
Testdisk
Careful… This is not a trivial tool. Reading the documentation and experimentation will be necessary. Here is another reference to the documentation.
Reference: https://www.cgsecurity.org/
Then goto: https://www.cgsecurity.org/wiki/TestDisk
GetDataBack
This item was added after attempts to recover data from a disk that had lots of reallocation failures on an NTFS partition. GetDataBack was able to discover and/or use the “mirror/secondary” MFT and show me the data on the disk. Wow!! It did “take a while”, for this program to deal with or tolerate the non trivial number of bad sectors in the MFT, but the end result was IMPRESSIVE. Today's opinion…. If you do not have backups, this tool might be helpful
GetDataBack is “not free” as is the typical recommendation in this wiki. However, I tried it. It has a good UI and it found/dealt with bad MFT corruption, that included bad disk sectors. You do not need to buy a license until after you try it. If it works and shows you the data (Graphical File Explorer User Interface) then you can opt to purchase a license. You need to buy a license to copy the data it finds to another place. At this point in time, it is a tool that I will try/use again, the next time I am faced with an bad hard drive.
More Tools
Using internet search for “GetDataBack vs EASUS data recovery” may lead to this page: More disk/data recovery tools
Here is a list of alternatives. These alternatives may be “out of date or not current”.
GetDataBack NTFS by Runtime Software
http://www.runtime.org/data-recovery-software.htm
http://download.cnet.com/GetDataBack-for-NTFS/3000-2242_4-10061737.html
$79
Supposedly can unformat partition; free trial (view-only)
Recuva by Piriform
http://www.piriform.com/recuva
free
Unerase files; dunno about unformat. Same guy as ccleaner.
iCare Data Recovery Software v4.5.2 and iCare Format Recovery by iCare
http://www.icare-recovery.com/
$70 each
iCare Data Recovery Free by iCare
http://www.formatted-recovery.com/free-format-recovery.html
free
EasyRecovery Professional by Kroll Ontrack
http://www.krollontrack.com/data-recovery/recovery-software/
http://download.cnet.com/EasyRecove..._4-37386.html?tag=dropDownForm;productListing
$499
Free trial lets you see the files that can be recovered
EaseUS Data Recovery by EaseUS
http://www.easeus.com/landing/easy-recovery.htm
$56-$72
NTFS Data Recovery 4.1.1.0 by DiskInternals
http://www.diskinternals.com/ntfs-recovery/
http://www.ntfsrecovery.com/
http://recovery-review.com/unformat-tools/ntfs-data-recovery-1-1.html
$100
(I think they promote it with a bogus “review” site, http://recovery-review.com, but maybe it's legit)
Recover My Files 4.7.2.1197 by GetData
http://www.recovermyfiles.com/
$70
Data Recovery Pro by ParetoLogic
http://www.paretologic.com/lp/datarecovery/pro/trapeze/index.html
$50/year
Recover Data for NTFS by Recover Data
http://www.recoverdatatools.com/ntfs-data-recovery.html
$49
iRecover by DIY Data Recovery
http://www.diydatarecovery.nl/irecover.htm
$40 - $90
Power Data Recovery by MiniTools
http://www.powerdatarecovery.com/
free or $49 or $119
Dave
P.S – found another list right here on MajorGeeks:
http://www.majorgeeks.com/downloads38.html
Discussion
Now, with Windows 10 version 2004, Microsoft has available from their store Windows File Recovery Utility.
Another alternative Gibson Research Corporation SpinRite GRC.com/spinrite.htm
for disk that don't spin or show up as a disk device My Hard Drive Died myharddrivedied.com
I have and do use both