Cray was also
mumbling about parallel arrays of cheap
drives about then,
but I don't think the word "RAID"
was mentioned. IIRC,
Cray was mostly
interested on how throughput could be improved by
striping.
Certainly RAID was around before 1985 - it was just RAD. Disks were
not inexpensive back then.
This may not be old enough for the OP, but...
Around 1987 or so we were setting up a SCO box on an ALR 386 machine. There was a software
product that allowed for striped arrays of SCSI disks with a parity drive in that
environment. I want to say it was called something like Paladin, but I can find no
reference on it.
Didn't work with the Fujitsu drives we had. Kept hosing the superblock due to cache
writeback issues.
Kelly