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#My passport external hard drive formatting for mac and pc how to
#My passport external hard drive formatting for mac and pc for mac os

Important: If at any time an error occurs stating that the drive can not be dismounted or unmounted, this is not caused by an issue with the hard drive.

#My passport external hard drive formatting for mac and pc how to

For instructions to convert a drive to (APFS) Apple File System Format on macOS High Sierra (10.13), please refer to Answer ID 9968: How to Convert a WD External Drive to Apple File System (APFS) Format.

Operation failed., please refer to Answer ID 20270: macOS Disk Utility Error "MediaKit reports not enough space on device for requested operation"

If the following message occurs during the format procedure, MediaKit reports not enough space on device for requested operation.

APFS formatted volumes can be read by a macOS High Sierra (10.13), but not by a macOS Sierra (10.12) or earlier.įor more information, please refer to Apple KBA ID HT208018 - Prepare for APFS in macOS High Sierra.

MacOS 10.7.x (Lion), and macOS 10.8.x (Mountain Lion) MacOS 10.9.x (Mavericks), and macOS 10.10.x (Yosemite) MacOS 10.11.x (El Capitan) and macOS 10.12.x (Sierra)

Please contact Microsoft or Apple for more support. The partition table is used to display each partition within the Operating System and if this becomes corrupted it will lead to data loss. Western Digital does not recommend multiple partitions due to potential corruption of the Partition table.

#My passport external hard drive formatting for mac and pc for mac os

Important: Please note if this is the first time connecting an external device to a macOS, there is a Reformatting Required for Mac OS Compatibility, please see Answer ID 3879: Reformatting Required for Mac OS Compatibility. Once the process begins, ALL THE DATA ON THE DRIVE WILL BE LOST!Ĭritical: Western Digital recommends that when formatting a drive that it be the only drive present on the system to limit occurences of accidental data loss. This process is Data Destructive and cannot be undone. Please note the instructions do not differ when formatting different capacity sizes, this is not capacity specific.Ĭritical: The instructions in the article below are designed to help repartition and format a hard drive. Internal HDD and internal SSD drives do not ship pre-formatted and will need to be Partitioned and formatted before being used. External hard drives and external solid state drives come pre-formatted and ready for use for the specific OS it's pre-formatted.