diskwarrior

I have a 5TB LaCie external hard drive, formatted HFS+. This HD recently stopped mounting entirely, first only popping up Disk Utility (it was all I used to check the HD at the time), but then dropping out entirely. It no longer mounts - so it's not visible in Disk Utility or Disk Drill at all...

Hi all, I could really do with your expert knowledge right now, I would be beyond grateful, I've been freaking out a bit :/ So yesterday I was working on a photoshop file I keep saved on an External HDD, nothing unusual, but after I saved the file and quit photoshop I navigated to the file's...