New version of Disk Utility can fix "overlapped extent allocation ... of the affected files will likely have data loss. If Disk Utility or fsck reports this issue on your Mac OS X volume, do ...

The first file system to be used in a Microsoft operating system was the FAT system, which uses a file allocation table ... of sectors of 512 contiguous bytes, the maximum size of FAT partition can be ...

Lets say you setup thin-provisioning on a LUN (LUN A) and initially it's sized to 100GB but only uses 10GB (assume the data is being written in a contiguous ... random I/Os, but some applications ...

The peer-to-peer file sharing tool ... cause of "overlapped extent allocation" errors (meaning that you have two files referencing the same "extend") on some Mac OS X systems.