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

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

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

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