harddrive disk utility

Sorry for my bad English. I have three external ssd drives. 1 samsung t7 shield 2tb 1 samsung t7 shield 1tb 1 samsung t5 500gb I can without any problems format the t7 shield 2tb and the t5 500gb (using APFS / GUID). But when I try to format the t7 shield 1tb, using the same APFS /...

Here's my story, was running Catalina on an 2013 iMac and it became really sluggish responding, couldn't force quit anything so I tried all the usual stuff (restarting, disk utility, safe mode and then it started not even finding the OS (strikethrough logo) I tried internet recovery mode, which...

Hello, I was having issues with the speed of my MacBook, so I tried factory resetting it and accidentally deleted pretty much everything... I tried reinstalling and it, but it kept failing at the very end, and after messing about even more I can’t even select a hard drive to install it now...

I have a mid 2012 macbook pro that had a corrupted hard drive. I'm trying to install a new hard drive. I got a 500GB 5400RPM drive. I erased it and formatted it as journaled using my current 2013 MBP. After plugging it into the 2012mbp, I try to install Mojave using an external booter. I begin...

I've been using my External HD fine today, suddenly it doesn't appear in finder at all (i've checked preferences, It's ticked to show External HDs), so i've opened Disk Utl to try and First Aid it to see what the issues are, but it's just listed as "Untitled" can't first aid it (Greyed Out), and...