Artie,

Alas, TTP only sees the internal volumes. The ones on my external BU remain hidden (or unmounted).

It could be the drive just failed. I'll open the enclosure later today, call the drive mfgr., and see what's what re the warranty.

Harv
27" i7 iMac (10.13.6), iPhone Xs Max (12.1)

Those who can make you believe absurdities can make you commit atrocities. ~Voltaire