Greenplum Data Computing Appliance (DCA) is a purpose-built, highly scalable parallel data warehousing appliance. The DCA:
Brings the processing power of MPP architecture
Delivers fastest data loading capacity
Provides flexible and linearly scalable infrastructure to support growing business needs
There are two flavors of expandable rack configuration provided by DCA:
Greenplum Database Standard Module
Greenplum Database High Capacity Module provides increased storage with no increase in footprint
The appliance approach is beneficial as it eases implementation with overall lower total cost of ownership, ensures scalability, high availability, and fault tolerance.

DCA UAP surpasses the previous release with more CPU cores, more RAM, more spindles per rack. Hardware specific details are:
Master, DIA, and HD compute servers are constructed on the E5-2660 CPU, 64 GB RAM, and 6 x 300 GB 10K SAS drives
GPDB compute servers are constructed with the same processor...