E20-507 Exam Dumps | Data is written on a source track and the original data needs to be preserved for a snapshot. Which technology

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EMC.E20-507.v2019-01-30.q93
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Question 4/93

Data is written on a source track and the original data needs to be preserved for a snapshot. Which technology does TimeFinder SnapVX use to prevent a new write from being demoted to a lower tier?

A. Redirect-on-write

B. Copy-on-write

C. Copy mode

D. NoCopy mode

Correct Answer: A

Explanation/Reference:
Reference https://www.google.com/url?
sa=t&rct=j&q=&esrc=s&source=web&cd=1&cad=rja&uact=8&ved=0ahUKEwjtwPmqw4jVAhVDNI8KHWAd Cc8QFggnMAA&url=https%3A%2F%2Flearningcontent.emc.com%2Fgatekeepercontent%
2Fcninv000000000126123%2Fpresentation_content%2Fexternal_files%2FVMAX%2520All%2520Flash%
2520and%2520VMAX3%2520Local%2520Replication%2520Fundamentals_srg.pdf&usg=AFQjCNHdxfEn- dqgkk5OCnYFBnPj6V-ylA (page 18)

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