SBM's Fast4Ward FPSO design

SBM Offshore’s standardized Fast4Ward design FPSO Liza Unity is under outfitting at Keppel Shipyard in Singapore:

What does “Fast4ward design” mean? Here is your answer:

SBM has secured more contracts for their Fat4Ward design:
Petrobras to order Brazil's largest oil production unit from SBM Offshore - Offshore Energy.