![]() The most important thing to keep in mind is keep at least two copies of all your data someplace at all times. And many of your questions are answered below. A third party blog discussing the different PCIe standards Apple has used since 2010 on Macs replacing the old SATA standardsįor those who don't need to know why, and just want to get down to business, I've written a shorthand of what's below.What to do in event the disk appears to be full.Using the Migration Assistant for cloning purposes*.How to recover when no backup is available and drive becomes inaccessible (with instructions for FileVault?.Which files are safe to delete or move in Mac OS 9 from Mac OS X? (this FAQ is on a separate page, though is related).Short and easy description of backing up.Quickbooks Data Recovery tool from Stellar Data - a commercial software to recover Quickbooks data.This FAQ is divided into several sections. If you need technical support for issues after reading this FAQ, please visit my Tech Support page, where I offer fee based support. Need computer help? Book now to resolve most computer issues. Here's a short guide on opening DMG files on Windows and extracting data from them.Download my résumé as a Word compressed zip file and Adobe Acrobat. Once installed, DMG Extractor will run automatically. Open DMG Extractor and select the DMG file you want to extractĬlick the "Open" menu icon on the top-left of the window. If the DMG archive is password protected, DMG Extractor will prompt you for its password:ĭMG Extractor will load the file you selected. If you have a large DMG file, a progress bar will show until the DMG file is loaded. Now you should be able to see all the files contained within the DMG file and navigate folders and files.Ĭlick "Extract", next to the "Open" button. If you don't need to extract all the files, just select the files you want and on the "Extract" menu click "Selected files to…" You can choose whether to extract the whole of the DMG's contents into the same folder, or into a specific one chosen by you. That's it: extraction complete! Your selected files should now have been converted from the DMG file and saved onto your Windows computer ready for you to use.A colleague at work has a Kingston 240GB SSD drive which has come out of a now dead computer. We want to be able to recover some data from it (no backups sadly) however the drive won't mount properly. I am using an Anker USB3 external HDD enclosure which I know to be working correctly. The drive has come from an Apple computer, and we are attempting recovery on another MacBook Pro. We have also run sudo /sbin/fsck_hfs -yprd /dev/disk2s2 which returned: /dev/rdisk2s2: starting Restoring the original state found as unmountedĮrror: -69845: File system verify or repair failed The volume could not be verified completely So far, we've run diskutil repairVolume disk2s2 which gave the following output: Repairing file system The drive appears under DiskUtility, however is greyed out. Total sectors for embedded volume = 0 0x00ĬheckForClean - could not get VHB/MDB at block 467182910 ** The volume could not be verified completely.Īlternate VHB is at block 467182910 0x1bd8a53e Node 35746's forward link is 0x0 expected 0圆489 Node 35746's back link is 0x0 expected 0x8c17 Hfs_swap_BTNode: invalid record count (0xFFFF) Hfs_swap_BTNode: invalid node height (255) Hfs_swap_BTNode: invalid backward link (0xFFFFFFFF) Hfs_swap_BTNode: invalid forward link (0xFFFFFFFF) Using cacheBlockSize=32K cacheTotalBlock=65536 cacheSize=2097152K.Įxecuting fsck_hfs (version hfs-407.50.6). I am hopeful that with the drive being recognised, the data is still recoverable. Before looking at paid software such as DiskWarrior, is there anything else that I can try so that I can access the disk or to repair this record count problem. "Stellar Phoenix Macintosh - Mac data recovery software, recovers data from damaged, deleted, or corrupted volumes and even from initialized disks." They will report back what they find and you pay to recover the files. They have a trial version, so I guess you can see if your data can be recovered. "Data Rescue II is the best data recovery software on the market for recovering files from a problem hard drive. Data Rescue II works when other tools fail. FileSalvage is designed to restore files that have: Data Rescue II is also completely safe to use since it does not attempt any risky repairs to the drive while its scanning."įileSalvage is an extremely powerful Macintosh application for exploring and recovering deleted files from a drive or volume.
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