Comment by sillywalk
> [HP's] own fault-tolerant systems
Which were these? I didn't know HP had a fault-tolerant line.
I know Compaq purchased Tandem Computers with their fault-tolerant NonStop systems, and they intended to port it from MIPS to Alpha.
That's them.
https://www.hpe.com/us/en/compute/nonstop-servers.html
Still around, still on sale. Only x86-64 since 2020.