SG0-001 · Question #248
Which of the following is an advantage of providing HA data storage?
The correct answer is C. Reduces down-time. The primary advantage of implementing High Availability (HA) data storage is to significantly reduce or prevent downtime, ensuring continuous data access and business operations.
Question
Which of the following is an advantage of providing HA data storage?
Options
- AReduces complexity
- BReduces power
- CReduces down-time
- DReduces hardware costs
How the community answered
(33 responses)- A3% (1)
- C91% (30)
- D6% (2)
Why each option
The primary advantage of implementing High Availability (HA) data storage is to significantly reduce or prevent downtime, ensuring continuous data access and business operations.
High Availability solutions inherently involve more components, configuration, and management of redundancy and failover, which generally increases rather than reduces complexity.
High Availability data storage typically involves more hardware (e.g., redundant controllers, power supplies, or even entire storage arrays) to achieve redundancy, which results in increased, not reduced, power consumption.
High Availability (HA) data storage solutions are designed with redundancy, replication, and automatic failover capabilities. These features ensure that data remains accessible and operations continue even if primary storage components fail, thereby significantly reducing or eliminating downtime.
High Availability solutions require additional hardware components, such as redundant controllers, drives, power supplies, or even multiple storage systems, which directly increases hardware costs rather than reducing them.
Concept tested: Benefits of High Availability (HA) storage
Source: https://www.techtarget.com/searchitoperations/definition/high-availability-HA
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