RAID20 Has the Natural Advantage of Supporting the Smart Tier

question 352

Multiple Choice

RAID2.0 has the natural advantage of supporting the smart tier, to accelerate the performance of hot data. Which of the following surface description about the smart tier performance is correct?

• A) When smart LUNs act as backup media, smart tier's performance improvement on this LUN is not obvious.
• B) During the running of the business, the extent size can be adjusted by the size of the hotspot area to obtain better performance.
• C) Literacy ratio in the 1:9 scenario, enabling the smart tier has greatly improved the performance of the business.
• D) Smart tier has no effect on host performance during hot data migration.

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Definitions:

Public Interest Theory

Suggests that regulations are supplied in response to the demand of the public for the correction of inefficient or inequitable market practices.

Price-fixing Theory

The economic analysis concerning agreements between competitors to sell a product or service at a set price, limiting competition.

Public Ownership

Ownership of assets, enterprises, or resources by governmental organizations rather than individuals or private companies.

Natural Monopolies

Market situations where a single supplier is more efficient in serving the entire market due to high fixed costs and significant economies of scale, commonly seen in utilities.