cannot reformat wd external hard drive mac

Aside from the metal case, the drive is very much like its PC-based twin, the Western Digital My Book (4TB). When connected to older Macs it runs at USB 2.0 speeds, while newer Macs with USB 3.0 will be able to use the drive to its full potential. The My Book Studio eschews the extra interfaces of its cousins, simply relying on the ubiquitous USB interface found on all Macs. The My Book Studio is a book-shaped drive, echoing the larger Western Digital My Book Studio Edition II 6TB and Western Digital My Book Thunderbolt Duo. This is a good drive to choose if you're transferring your data from an old Mac to a new one, you need a large storage unit for your video files, or if you need a Time Machine backup for your whole Mac system.

Its matte silver chassis matches the aluminum case of your new iMac, Mac mini, or MacBook Pro, and its USB 3.0 connection means that it's speedy for new Macs, while remaining compatible with older Macs with a slower USB 2.0 interface. How to Set Up Two-Factor AuthenticationĪimed at the Mac user, the Western Digital My Book Studio (4TB) ($259.99 list) is a metal-clad external hard drive.

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Cannot reformat wd external hard drive mac