![How to format your drive Mac OS Extended (Journaled) on Mac OS 10.6 (Snow Leopard) to Mac OS 10.10 (Yosemite) | Seagate Support US How to format your drive Mac OS Extended (Journaled) on Mac OS 10.6 (Snow Leopard) to Mac OS 10.10 (Yosemite) | Seagate Support US](https://www.seagate.com/files/www-content/support-content/knowledge-base/images/YosemiteShowHFS.jpg)
How to format your drive Mac OS Extended (Journaled) on Mac OS 10.6 (Snow Leopard) to Mac OS 10.10 (Yosemite) | Seagate Support US
![Attempting to format a usb drive, when trying to open disc utility I get this message. How can I fix this? My Mac is Yosemite 10.10.5 : r/MacOS Attempting to format a usb drive, when trying to open disc utility I get this message. How can I fix this? My Mac is Yosemite 10.10.5 : r/MacOS](https://preview.redd.it/attempting-to-format-a-usb-drive-when-trying-to-open-disc-v0-56eca0pf2wr91.jpg?auto=webp&s=0d61dcc8246369ec801a8c821d2851e8767c8451)
Attempting to format a usb drive, when trying to open disc utility I get this message. How can I fix this? My Mac is Yosemite 10.10.5 : r/MacOS
![Newer Technology® Support: Guides: OS X Drive Formatting Guide Using Disk Utility with: OS X 10.6 - OS X 10.10 Newer Technology® Support: Guides: OS X Drive Formatting Guide Using Disk Utility with: OS X 10.6 - OS X 10.10](https://www.newertech.com/tech_support/guides/os-x/imgs-os-x-10-6-thru-10-10/step4a.jpg)
Newer Technology® Support: Guides: OS X Drive Formatting Guide Using Disk Utility with: OS X 10.6 - OS X 10.10
![How to format your drive Mac OS Extended (Journaled) on Mac OS 10.6 (Snow Leopard) to Mac OS 10.10 (Yosemite) | Seagate Support US How to format your drive Mac OS Extended (Journaled) on Mac OS 10.6 (Snow Leopard) to Mac OS 10.10 (Yosemite) | Seagate Support US](https://www.seagate.com/files/www-content/support-content/knowledge-base/images/YosemiteSelectPartition.jpg)