Which of the following aspects can pre-sales manager A recommend to e-commerce customers to purchase Huawei's intelligent distributed storage? (Multiple choice)

Which of the following aspects can pre-sales manager A recommend to e-commerce customers to purchase Huawei’s intelligent distributed storage? (Multiple choice)

Which of the following aspects can pre-sales manager A recommend to e-commerce customers to purchase Huawei’s intelligent distributed storage? (Multiple choice)
A . FlashLink performance acceleration
B . End-to-end data integrity check and self-healing
C . Massive on-demand expansion of cluster nodes, linear growth of performance capacity
D . Elastic Erasure Coding data redundancy protection

Answer: AB