Check out the articles below for more information. The only way you can do that is to reformat the drive to either so that it will be for Macs to write to or you can format it to FAT and it can read and write to both. If you look at the format of the external hard drive, it is probable setup to NTFS and is something that Macs can read and copy from but cannot write to it.
El Capitan Osx - How to install/use Wester Digital my Passport for mac and pc windows, Western Digital 100gb 200gb 300gb 400gb 500gb 1tb, 2tb, 3tb, 4tb, 5tb.
It features ultra-fast USB 3. This drive offers high capacity in a sleek portable device. I can create 'Network Locations' to the shared folders but there are file size restrictions when using this method. 1 About Your WD Drive Welcome to your My Passport portable hard drive. There are also other problems associated with this issue. Since the latest major Windows 10 update, I can no longer access my Western Digital MyBookLive through 'This PC'. For Windows you can use the WD SmartWaresoftware. See this WD Support articlefor more information on how to use Time Machine with the WD My Cloud. For Mac's you can use OS X's built in Time Machinebackup program. Yes you can back up both Mac's and PC's to a WD My Cloud. Plug in the passport while the windows 8 computer is on. I found that WD has a utility to reformat here: WD QUICK Formatter Be very careful to choose the right disk! Do not try to reformat the drive on the mac. Western Digital has a very responsive Web site to ask a question like this. Can I Use Western Digital For Mac And Pc Download.Can I Use Western Digital For Mac And Pc Computers.