john_wilson10 Posted August 6, 2006 Share Posted August 6, 2006 <p>I took many photos of my wife's baby shower last week. The next day, I tooka few more shots and wanted to see how much space they took up beforetransferring them to the laptop. I went into the format menu of my 20D, andfound out they took up 1.2 gigs. Of course, instead of canceling out of theformat menu, I accidently formatted the card.</p> <p>Being no dummy, I removed the card from the camera so I didn't overwrite any ofthe data that I knew was still on the card. I then promptly confused it with mySECOND 2 gig card, and couldn't figure out which freshly formatted card waswhich. I sighed, stored both 2 gig cards carefully in my luggage, and finishedup the vacation with my 512 meg backup card.</p> <p>When we got home, I started googling for how I could get my files back. I founda ton of software that promised to retrieve my files, but I had to pay for themand I'm lazy. I'd have to go all the way downstairs to get the credit card! Istarted exploring my free options.</p> <p>The first piece of software I tried was <a href ="http://www.pcinspector.de/file_recovery/UK/welcome.htm">PC Inspector FileRecovery</a>. It had a pretty strange interface that took some figuring out. Once I did, it scanned the card and found most of the photos, but for somereason it didn't find any of the photos in the middle of the sequence. It foundIMG_07xx.JPG files and IMG_09xx.JPG files but no IMG_08xx.JPG files. Recoverywas straightforward and I was able to recover files one at a time. Unfortunately, when I selected more than one file to recover them all at once,the program crashed with an "Access Violation". Ug.</p> <p>My next attempt was a program called <a href ="http://www.snapfiles.com/get/restoration.html">Restoration</a>. Restorationtook a long time to scan the card, and no wonder. It found more files andfolders on the CF card than would actually fit on a 2 gig card. Many of themhad strange unicode character names. It did find all of the actual images thatwere on the card, but again, you could only highlight one file at a time to restore.</p> <p>The final program I tried was <a href = "http://www.z-a-recovery.com/">ZeroAssumption Recovery</a>, which costs 99 dollars, but comes with <a href ="http://www.z-a-recovery.com/digital-image-recovery.htm">a free digital imagerecovery mode</a>. I think ZAR is supposed to be a heavy duty recovery programfor hard drives, so they give you a little taste of how well it works with flashcard files. It worked great for my images. It gives you a little map of theflash card and where the data is stored on it, and it worked pretty fast. Itdidn't find any files that weren't there, and was the only program that foundthe mysteriously missing IMG_08xx.JPG files. There were a couple of files thatit could not recover; I suspect those were files I deleted on the memory cardand then took more pictures on top of them before I formatted it, and so wouldof course be unrecoverable.</p> <p>The big downside is that unlike the previous two programs, ZAR does not rememberthe original file name, so instead of IMG_0810.JPG you would wind up withi00014.JPG. Also, it recovers .CR2 files and gives them the extension .TIF, soyou have to manually change the file extension in order to open it properly inyour raw converter of choice.</p> <p>Be sure to check <a href ="http://www.z-a-recovery.com/digital-image-recovery.htm">the page about thedigital image recovery mode</a> to note the system requirements and caveats; ifI read that page correctly the free mode will recover Canon's raw files but notNikon's raw files. Presumably the full version would recover any type of file.</p> <p>Anyway, I had a great experience with it. If you've never accidently deleted afile before, or accidently formatted the wrong memory card, I highly recommendgetting either this program (or another one if you find one you like or areusing a Mac) and practice getting the files back from a freshly formatted card! Be prepared.</p> <p>(P.S.: The tools page on the ZAR website has a tool for a free disk spacevisualizer that's pretty awesome. It shows you what kind of crud is clutteringup your disk, and how big it is. My brother used this on his machine only tofind 17 gigs of WAV files (on a 40 gig drive) that the previous owner had lefton the hard drive.)</p> Link to comment Share on other sites More sharing options...
kuryan_thomas Posted August 7, 2006 Share Posted August 7, 2006 <i>My brother used this on his machine only to find 17 gigs of WAV files (on a 40 gig drive) that the previous owner had left on the hard drive.)</i> <p> A good reason to remember to thoroughly scrub your hard disks before you sell your computer. A friend of mine had his identity stolen when his former dotcom employer went bankrupt and sold their servers on the bay without scrubbing the disks. Link to comment Share on other sites More sharing options...
athinkle Posted August 7, 2006 Share Posted August 7, 2006 As far as scrubbing goes, (since we're on the topic)I'd suggest Privacy Guardian by PC Tools if you ever need to really wipe something. Its main purpose is to wipe out all the temp files and cookies and such in one fell swoop, and it also has a "bleaching" function to render data unrecoverable. I can't remember how much I paid for it, but I know it's not more than 30 bucks. Worth the money if, like me, you handle all your financial stuff over the internet. Link to comment Share on other sites More sharing options...
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