Which HP workstation allows access to add a hard drive or upgrade memory by simply snapping the work seenagape 11 years ago Which HP workstation allows access to add a hard drive or upgrade memory by simply snappingthe workstation open? A.Z1 B.Z230 C.Z620 D.Z820 Explanation: http://www.graphics.com/article/hp-z1-windows-workstation-simply-rocks ← Previous question Next question →