duplicate volume after upgrade to sonoma
Recently upgraded from Mojave to Sonoma. Time machine complained about having duplicate volumes so I guess I renamed it to allow a backup. When I look at Disk Utility I see the old volume, which I think is called SSI_MAC_HDD -- although it seems to be larger and have more files than the other volume. Curious how to clean this up, ie what to remove or unmount etc and how to reconfigure TimeMachine?