Hoped it would be plug and play. I bought the 2T SSD for Time Machine backups. I see the icon for the SSD on the desktop, but Time Machine can’t interact. Do I need to install the app? Currently, the external drive reads as though only 1.2T is available. I clicked on the 1st option (left choice for Mac) and then now see icon for install WD software.app. The paper in the box with item is just arbitration legal stuff. I hope that clicking on this will not impede use of Time Machine. Can anyone who has tried this offer reassurance? Thanks.
Hi @Todays-soup,
You need to reformat the drive with the APFS file system then only you will be able to use your drive with macOS.
Make sure that you have backed-up your data stored on the drive before going to format the drive because reformatting is data destructive process.
Please refer to this link: External Drive: Convert to Apple File System (APFS) Format