Newly installed Sandisk shows drive as having no space left despite nothing being loaded on to it yet.
Hi @BobElliott
Title: Steps to Format a Drive for Use with Windows or macOS
Link:Steps to Format a Drive for Use with Windows or macOS
Have you opened a Support Case? If not opened, for more information, please contact the SD Technical Support team for best assistance and troubleshooting:
https://kb.sandisk.com/app/ask