Free EMC E20-357 Exam Dumps Questions & Answers

A cost-conscious customer is exploring Isilon for their PACS archive. The workflow consists of one hundredcases a day, each including fifty 60MB image files. However, each image will have five-hundred 64kBmetadata files associated with it. They currently have six years worth of archived data. They will need tomigrate to the new solution and they need to plan for an additional three years of archive capacity.Whichsolution would you recommend to fit their capacity needs?

• A.12 NL-Series nodes with N+2 protection policy providing 1300 TiB of useable capacity
• B.18 NL-Series nodes with N+2:1 protection policy providing 2078 TiB of useable capacity
• C.24 X-Series nodes with N+3 protection policy providing 2597 TiB of useable capacity
• D.24 NL-Series nodes with N+3 protection policy providing 2597 TiB of useable capacity

What is the default method in which Isilon OneFS uses SSDs?

• A.Data on SSDs
• B.Metadata read acceleration
• C.Avoid SSDs
• D.Metadata read/write acceleration

At a minimum, how many connected and available nodes are required to maintain quorum in a 25- nodecluster?

• A.17
• B.12
• C.10
• D.13

You meet a customer for the first time. They explain that their current environment for NAS does not meet theirneeds. You want to make sure that Isilon is a good fit for their needs.
What would be a good prequalifyingquestionto ask?

• A.How many concurrent clients are accessing your NAS?
• B.How many users are in your Directory Services?
• C.Where will the data center be installed?
• D.Are you currently using a UPS for your main power source?

You have just added a node to a cluster. What is the minimum time recommended to wait before adding thenext node?

• A.20 minutes
• B.5 minutes
• C.3 minutes
• D.10 minutes