If you are using the WD software, then you need to contact WD to see if their software is compatible as Im sure the WD website may contain misleading information.

FYI, it is much safer to just have macOS manage the WD drive.

To do so just move everything on the WD drive to another drive temporarily.

Then use the WD software to disable any security features on the WD drive.

Then uninstall the WD software by following the manufacturers instructions.

Now use Disk Utility to erase the WD drive as GUID partition and MacOS Extended (Journaled) if you are only using it on a Mac or as GUID partition and ExFAT if you will share it with a Windows computer.

Just make sure to have good verified working bootable backups before upgrading in case something goes wrong or you decide you dont like Catalina and want to revert back to the current macOS.

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The black or silver aluminum casing has a square Motion LED on the top of the unit that lets you know when the drive is in operation and also houses a built-in fingerprint scanner.

Passport Ultra For Mac Computers Anthony

You may opt-out by clicking here Edit Story Sep 21, 2020, 11:29am EDT The Best External Hard Drives In 2020 For Mac Computers Anthony Karcz Senior Contributor Forbes Personal Shopper Contributor Group Opinions expressed by Forbes Contributors are their own.

Shopping I write about how to do more with your consumer gadgets.

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Share to Facebook Share to Twitter Share to Linkedin Buying an external hard drive is never an easy task, mostly because there are a crazy number of models on the market.

Thats not even taking into account the fact that there are actually two completely different types of hard drive on the market.

Then there are SSD solid state storage drives that are super fast and extremely reliable, but usually hold less and are more expensive.

While a voluminous HDD might not be the best thing for running programs from, its perfect for Time Machine backups.

However, if you want to run your Photo Library from an external drive, youll want a speedy SSD.

An Apple Store exclusive, its brushed aluminum exterior makes it look like it was made by the gang in Cupertino.

Its performance is a respectable 540 MBps not the fastest on this list, but unless youre editing large files, like video or graphics, you dont need a super-speedy drive.

You want a drive thats reliable, quiet, cool (literally and figuratively) and can last years longer than similarly-sized traditional hard drives (since it has no moving parts).

It works with Thunderbolt 3 or USB-C (youll get the best performance from the Thunderbolt port) and has its own on-board software to work with Time Machine.

That makes recommending the 5TB drive easy to do.

Its USB 3.0 and USB-C compatible and comes pre-formatted so that you can start streaming Time Machine backups to the drive right out of the box.

With this much space, youll be able to keep months of backups at a time.

Is 14TB not enough You can daisy chain up to five devices for an incredible 70TB of space.

The only real caveat This is definitely an external drive and not a portable one.

To support this much power, the G-Drive needs to be plugged in.

Still, if your Macs hard drive is maxed out and you need more space, this is a great way to offload your data.

The textile finish of the Seagate Ultra Touch SSD is unique in a field dominated by metallic finishes.

Instead of trying to look like it was made by Apple, the Seagate drive stands out.

Passport Ultra Plus Is That

The other plus is that, if you have an Android phone, you can upload files directly to the drive with the included USB-C connector.