Aspects to consider
- Capability: Most HCI storage are HA and single node failure won't affect the production. some requirement on IT system e.g. Singapore MAS is mandatory to have HA on critical system storage. This is a good point to consider HA at a storage level.
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if SRM and Encryption is your primary concern, you can send questions to both vendors and you will see the answer from feedback.
if Data Integrity is your primary consideration, you may need to explore more.