A UNixworkstatioN produced by {SuN Microsystems, INc.} iN the late 1980s[?], based oN {SPARC} processors. The SuN-4 followed the SuN-3 WorkstatioN. Later SPARC-based workstatioNs were called "SPARCstatioNs". [Details? Dates? Was "SuN-4" a SPARCstatioN?] (2001-03-11)