# Alibaba-Cloud: High Availability Disaster Recovery Myth Shattered

> Seven days after Singapore Zone C failure, availability not even reaching 8, let alone multiple 9s. But compared to data loss, availability is just a minor issue

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LLMS index: [llms.txt](/llms.txt)

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[![featured](/img/hero/cloud/aliyun-ha.jpg)](https://vonng.com/en/cloud/aliyun-ha/)

Seven days after Singapore Zone C failure, availability not even reaching 8, let alone multiple 9s. But compared to data loss, availability is just a minor issue [**Read more**](https://vonng.com/en/cloud/aliyun-ha/)