A. ELT architecture does not require dedicated hardware and leverages native data management engines, such as Big Data and RDBMs.

B. ELT architecture can easily become a bottleneck by placing excessive loads on the target servers.

C. Traditional ETL tools use a dedicated server, which provides better performance as it can be sized to any workload.

D. ELT architecture reduces the amount of network traffic over traditional ETL tools, which use a dedicated server.