Sometimes OS X's Disk Utility may show errors with a drive when it's run from one location, but will describe the drive as perfectly healthy when run from another. Topher, an avid Mac user for the ...

Greetings Mac Arsians,<BR><BR>I was wondering if anyone with knowledge of Disk Utility could explain to me a cryptic error I seem to be getting. Any help would be ...

New version of Disk Utility can fix "overlapped extent allocation" errors As noted in Knowledge Base article #25770, the version of Disk Utility (10.5.1) included with Mac OS X 10.4.2 can fixed ...

TL;DR - every external HDD gets "the volume /dev/rdisk[X]s1 [with UUID etc] was found to be corrupt and needs to be repaired" (it doesn't repair it). Even though those disks were fully erased and ...

OS X’s Disk Utility—which enables you to format, partition, repair, and perform other kinds of maintenance on disks (including SSDs, flash drives, and disk images)—is good for what it does. Yet for ...