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How to recover folders from formatted drive
I accidentally erased my 500GB external hdd, and I desperately need to recover the data. If I read correctly, a quick format will only erase the partition scheme in the hard drive, so there is a chance to get my stuff back right?
My hard drive had only one partition, NTFS, and has been reformatted as FAT. When I realized I was formatting the wrong volume, I cancelled, and now a few gibberish files appear when I mount the 500GB hdd. If anyone knows any tools that can somehow re
Here is a hexdump of the first megabyte of the now dataless hdd. The asterisk has replaced lines of just 0's, and after just a little bit, it's all 0's the rest of the MB.
00000000 fa b8 00 10 8e d0 bc 00 b0 b8 00 00 8e d8 8e c0 |................|
00000010 fb be 00 7c bf 00 06 b9 00 02 f3 a4 ea 21 06 00 |...|.........!..|
00000020 00 be be 07 38 04 75 0b 83 c6 10 81 fe fe 07 75 |....8.u........u|
00000030 f3 eb 16 b4 02 b0 01 bb 00 7c b2 80 8a 74 01 8b |.........|...t..|
00000040 4c 02 cd 13 ea 00 7c 00 00 eb fe 00 00 00 00 00 |L.....|.........|
00000050 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................|
*
000001b0 00 00 00 00 00 00 00 00 34 9a 08 00 00 00 80 01 |........4.......|
000001c0 01 00 0c fe ff ff 3f 00 00 00 02 4c 38 3a 00 00 |......?....L8:..|
000001d0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................|
*
000001f0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 55 aa |..............U.|
00000200 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................|
*
00007e00 eb 58 90 6d 6b 64 6f 73 66 73 00 00 02 20 20 00 |.X.mkdosfs... .|
00007e10 02 00 00 00 00 f8 00 00 3f 00 ff 00 00 00 00 00 |........?.......|
00007e20 02 4c 38 3a 20 a3 03 00 00 00 00 00 02 00 00 00 |.L8: ...........|
00007e30 01 00 06 00 00 00 00 00 00 00 00 00 00 00 00 00 |................|
00007e40 00 00 29 26 54 82 7d 20 20 20 20 20 20 20 20 20 |..)&T.} |
00007e50 20 20 46 41 54 33 32 20 20 20 0e 1f be 77 7c ac | FAT32 ...w|.|
00007e60 22 c0 74 0b 56 b4 0e bb 07 00 cd 10 5e eb f0 32 |".t.V.......^..2|
00007e70 e4 cd 16 cd 19 eb fe 54 68 69 73 20 69 73 20 6e |.......This is n|
00007e80 6f 74 20 61 20 62 6f 6f 74 61 62 6c 65 20 64 69 |ot a bootable di|
00007e90 73 6b 2e 20 20 50 6c 65 61 73 65 20 69 6e 73 65 |sk. Please inse|
00007ea0 72 74 20 61 20 62 6f 6f 74 61 62 6c 65 20 66 6c |rt a bootable fl|
00007eb0 6f 70 70 79 20 61 6e 64 0d 0a 70 72 65 73 73 20 |oppy and..press |
00007ec0 61 6e 79 20 6b 65 79 20 74 6f 20 74 72 79 20 61 |any key to try a|
00007ed0 67 61 69 6e 20 2e 2e 2e 20 0d 0a 00 00 00 00 00 |gain ... .......|
00007ee0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................|
*
00007ff0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 55 aa |..............U.|
00008000 52 52 61 41 00 00 00 00 00 00 00 00 00 00 00 00 |RRaA............|
00008010 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................|
*
000081e0 00 00 00 00 72 72 41 61 2c 88 d1 01 02 00 00 00 |....rrAa,.......|
000081f0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 55 aa |..............U.|
00008200 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................|
*
00008a00 eb 58 90 6d 6b 64 6f 73 66 73 00 00 02 20 20 00 |.X.mkdosfs... .|
00008a10 02 00 00 00 00 f8 00 00 3f 00 ff 00 00 00 00 00 |........?.......|
00008a20 02 4c 38 3a 20 a3 03 00 00 00 00 00 02 00 00 00 |.L8: ...........|
00008a30 01 00 06 00 00 00 00 00 00 00 00 00 00 00 00 00 |................|
00008a40 00 00 29 26 54 82 7d 20 20 20 20 20 20 20 20 20 |..)&T.} |
00008a50 20 20 46 41 54 33 32 20 20 20 0e 1f be 77 7c ac | FAT32 ...w|.|
00008a60 22 c0 74 0b 56 b4 0e bb 07 00 cd 10 5e eb f0 32 |".t.V.......^..2|
00008a70 e4 cd 16 cd 19 eb fe 54 68 69 73 20 69 73 20 6e |.......This is n|
00008a80 6f 74 20 61 20 62 6f 6f 74 61 62 6c 65 20 64 69 |ot a bootable di|
00008a90 73 6b 2e 20 20 50 6c 65 61 73 65 20 69 6e 73 65 |sk. Please inse|
00008aa0 72 74 20 61 20 62 6f 6f 74 61 62 6c 65 20 66 6c |rt a bootable fl|
00008ab0 6f 70 70 79 20 61 6e 64 0d 0a 70 72 65 73 73 20 |oppy and..press |
00008ac0 61 6e 79 20 6b 65 79 20 74 6f 20 74 72 79 20 61 |any key to try a|
00008ad0 67 61 69 6e 20 2e 2e 2e 20 0d 0a 00 00 00 00 00 |gain ... .......|
00008ae0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................|
*
00008bf0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 55 aa |..............U.|
00008c00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................|
*
0000be00 f8 ff ff 0f ff ff ff 0f f8 ff ff 0f 00 00 00 00 |................|
0000be10 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................|
*
00100000
I tried using TestDisk to recover the hdd, but it only reads the partition as FAT, and I'm helpless at this point. Your help is much appreciated.
$MFTor the Master File Table is normally located somewhere in the middle in the partition, so you have a great chance recovering all your files. However, the other system meta files, especially the root directory file may be at the very beginning. If those are overwritten, you may face problems getting your directory structure back. In which case it might not be worth trying. – billc.cn Jul 30 '11 at 18:11