User rating, 4.6 out of 5 stars with 411 reviews.
It's fully formatted, and was a seamless installation to a Mac for me. Absolutely fuss-free. I assume you could reformat it with Mac software if you have some specific need.
Answered by Baddish 2 years ago
It arrives formatted for Mac. Mac's Disk Utility makes it easy to reformat it if you choose to.
Answered by Cliff 3 years ago
The drive is fomated for Mac and time machine ready.
Answered by WHAuden 3 years ago
Mine came formatted and ready to use for my windows laptop.
Just plug in and windows options appear.
Answered by JTJT 3 years ago
No formatting necessary for Mac
Answered by Csh13 3 years ago