![]() ![]() There are several ways you can manually check the integrity of a copied file. ![]() In addition, Apple's default file-system format includes a journal, which caches file writes before they are made permanent on the disk and therefore greatly reduces potential corruption from write interruptions such as power failures.īecause of this, manual verification of files is not needed however, if desired, it can be done. Most file copying processes will run special "checksum" routines on files that are being copied, which is a quick way to summarize the bits and bytes in a file to give it a unique signature code that can be used to verify its integrity. I used Chronosync to check SuperDuper and it looked OK, but I. I just want to make sure nothing was corrupted while copying. I was wondering if there is any way to verify a copy of files from one hard drive to another? I used SuperDuper to copy one of my RAIDs to another RAID it was 7TB of stuff and took two days to copy. ![]() MacFixIt reader Douglas recently wrote in with such a concern. When you copy files from one location to another in OS X, the system should run a number of checks to validate the data and ensure that it was copied correctly however, if you are using third-party utilities to copy a file, you might be concerned about potential corruption. ![]()
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