Hey guys, Thanks for the tips. 
Oct 05, 2018 The 4TB Seagate Backup Plus Portable Drive hard drive has more features and double the storage for $50 more, but if portability is your main concern, this drive is a. Best portable storage that is compatible with both mac and pc. I would like to store pictures from my Macbook Pro laptop on a portable hard drive and use them on a desktop PC with a big monitor and photo editing software.
External hard drives are an inexpensive way to store our digital photos. For Mac users like me, external storage is often the only way to hold an image library that contains thousands, or hundreds of thousands, of digital images. Although any brand or model of external disk will suffice for image storage these devices are not all the same.
I use external hard drives for two very different purposes. For my, meaning the copy of my images that I work on everyday with Adobe Photoshop Lightroom Classic and Adobe Photoshop CC, drive performance matters. For my primary storage, for the drive that holds my Photos Go Here folder, I am willing to spend more for features like a faster rotational speed and Thunderbolt connectivity. I am willing to spend a lot more for my primary photo storage disk because time is money. Sitting around waiting for this external hard drive to do something is not a productive use of my day. USB does not compare to Thunderbolt in terms of real-world drive performance.