Version guide
Users who activated CTDR before April 3, 2025 will only have access to CTDR 1.0. Alibaba Cloud will plan an upgrade for CTDR 1.0 as soon as possible so you can enjoy better services. For more information, see [Notice] CTDR upgrade.
For the main differences between CTDR 2.0 and CTDR 1.0, see Differences between CTDR 2.0 and 1.0.