A new EMC Data Domain customer has a requirement to store the maximum amount of
backup data on their Data Domain system. They are deciding on the type of local

compression to use for their backups. When planning the Data Domain design, what should
the customer know about the compression types?

A.
lz compression uses the least amount of space and the most CPU cycles

B.
gz compression uses 30% to 40% less storage space on average than lz

C.
gz compression uses the least amount of space and the most CPU cycles

D.
gzfast compression uses less space and twice as much CPU cycles as gz