The passports are generally partitioned with the FAT or FAT32 partition scheme, and you're probably trying to put a 2GB file onto the drive. If you want this flash drive just to be used with Macs, I would reformat the drive with MacOS journaled in Disk Utility, so you can do whatever you want with it. Now if you want this drive to be available on Macs and PCs, and want to transfer files 2GB and larger, then you might want to look into getting a NTFS driver for OSX so you can read/write any Windows partitioning schemes on your Mac. The one i use is Paragon NTFS, but i know there's another out there called MacFUSE, though i have no experiences with that one.

Should you encounter any problem, please give us an opportunity to address it before. Ultra-fast transfer rates—When connected to a USB 3.0 port, My Passport lets you. If you want to use the drive with a Mac computer. Making your software setup selections. Of the files that were not included in your file backup. If gaining permissions does not fix the issue, download EaseUS hard drive recovery. 'It seems that I can no longer access my files on WD My Passport external hard drive. Click a permission entry so as to add, remove or edit the permission. Let it help safeguard data whenever WD hard drive detected but won't open.