1. In a standard - RAID - 01 - configuration , at least four disks are used , however larger arrays are also required .
2. In a standard - RAID - 01 - configuration , at least four disks are required , but larger arrays are also required .

no

1. In both cases , only a limited amount of online programming with the non-local feed is carried out . )
2. In both cases , only a limited amount of non-local programming is carried on the online feed . )

no

1. In 1982 , after four years , Slatyer returned to Australia and resumed his professorship at the ANU .
2. Slatyer returned to Australia in 1982 , after four years in Paris , and resumed his professorship at ANU .
yes