Huawei Certified ICT Associate – Storage (HCIA-Storage) — Question 58

The all-flash storage product features high reliability. Which of the following technologies are used to ensure high reliability of the system? (Choose all that apply.)

Answer options

• A. Dual-redundancy design and active-active working mode
• B. Power-off protection
• C. Coffer disk
• D. Advanced data protection technologies, such as HyperSnap and HyperReplication

Correct answer: A, B, D

Explanation

Options A, B, and D are correct as they represent various methods for enhancing reliability in storage systems, including redundancy, power protection, and advanced data protection techniques. Option C, 'Coffer disk', does not relate to reliability mechanisms, making it an incorrect choice.