 The battery backup unit could provide power to the system for one second in the event of a power failure, after which the system ceased to operate, but continued to preserve the data in the cache and memory for ten minutes.The cabinet was 154 cm (60.5 in) high, 78 cm (30.5 in) wide and deep; and weighed 341 kg (750 lbs).The VAX 6333 was a prepackaged VAXcluster of three VAX 6330 (VAX 6000 Model 330) systems.