A customer has a Data Domain system with one expansion shelf using RAID 6 disk protection. An
active data disk has failed while another data disk is going through the reconstruction process. All
remaining disks are active with no more spare disks.
How many additional disk(s) can fail before data becomes unrecoverable?

What is an advantage of inline deduplication over post-process deduplication?

What is a component of Data Domain Data Invulnerability Architecture that protects against data
loss?

Which EMC Data Domain technology allows inline deduplication to occur fast and efficiently?

Which variable length segment size range is used for EMC Data Domain deduplication?

In an EMC Data Domain system, which local compression algorithm is used by default?

Which benefit is provided by EMC Data Domain Stream-Informed Segment Layout (SISL) scaling
architecture?

A customer is deploying EMC Data Domain systems in multiple sites to replace their existing tape
backup infrastructure. Which feature will allow the customer to copy their data between the
systems at multiple sites?

A customer is looking for a solution to backup their 20 TB EMC NAS system. The data has a low
change rate and a 30-day retention period. The customer has a requirement to directly attach the
backup target using Ethernet.
Which EMC Data Domain configuration would best fit the customer’s requirements?

A customer is looking for a solution to backup their 20 TB of image and video data on a Microsoft
Windows server. The data has a high change rate and 3-day retention period. The customer can
use either Fibre Channel or Ethernet for backups.
Which EMC Data Domain configuration would best fit the customer’s requirement?