All Products
Search
Document Center

AnalyticDB:Billable items of Enterprise Edition and Basic Edition

Last Updated:Jun 30, 2026

AnalyticDB for MySQL separates billing into three independent dimensions: compute (reserved and elastic), storage (hot, cold, lake, cache, and backup), and API requests. This separation lets you pay for each resource type based on actual consumption.

Bill composition

image

Billable items and billing rules

Compute fees

Reserved resources

Billed when you create a cluster or scale out. Reserved resources are the baseline compute capacity committed to your cluster.

  • Billing method: Pay-as-you-go or Subscription

  • Billing unit: ACU (Alibaba Cloud Unit) — 1 ACU ≈ 1 core and 8 GB of memory

  • Formula: Unit price per ACU × Single-node specs × Number of nodes × Usage duration

ACU-hour plans can offset the cost of reserved resources for pay-as-you-go clusters. For details, see ACU-hour plans.

ACU elastic resources

Billed when elastic resources are consumed beyond your reserved capacity. Two scenarios trigger this charge:

  • Scheduled scaling: Resources consumed after a scaling plan executes.

  • Auto scaling:

    • Interactive resource groups with multi-cluster enabled — you are billed for compute resources that exceed the reserved capacity.

    • Job resource groups — billed for elastic resources beyond reserved capacity.

  • PromQL resource group: After you create a PromQL resource group, the combined ACU count across all four node types — storage, write, query, and auth — is billed at the ACU elastic resource rate based on usage duration. Billing starts when the resource group enters the Running state and stops when it is released.

Billing details:

Only ACU-hour plans can offset ACU elastic resource costs. For details, see ACU-hour plans.

Spot instance resources

When you enable the spot instance feature for a job resource group, Spark jobs in that group use idle Spark Executor resources from the AnalyticDB for MySQL resource pool. Spot instance pricing is lower than ACU elastic resource pricing.

Important

Spot instance resources apply to on-demand scaling only — not scheduled scaling.

Remote build data

When you enable the compaction service, the XUANWU_V2 engine builds data remotely in the compaction service's dedicated resource pool. You are billed for the volume of data built remotely.

  • Billing method: Pay-as-you-go

  • Billing unit: GB

  • Formula: Unit price of remote BUILD data × Amount of remote BUILD data

AI node fees

AI nodes are enabled at cluster creation time and billed by subscription.

  • Billing method: Subscription

  • Formula: Unit price of AI node specifications × Number of nodes × Usage duration

Storage fees

Hot data storage and cold data storage

  • You are billed for the storage space your cluster data occupies.

  • PromQL resource group: After you create a PromQL resource group, storage node data disks are billed at the hot data storage rate. The billable amount is the allocated quota (disk size per node × number of storage nodes), regardless of how much data is actually written.

  • Billing method: Pay-as-you-go

  • Billing unit: GB

  • Formula: Data storage fee = Hot data storage fee + Cold data storage fee

    • Enterprise Edition: Unit price × Hot data volume × Usage duration × 2 Enterprise Edition uses a multi-replica storage architecture, so the hot data storage fee is multiplied by 2.

    • Basic Edition: Unit price × Hot data volume × Usage duration

    • Cold data storage: Unit price × Data volume × Usage duration

  • View usage: Monitoring & Alerting page in the AnalyticDB for MySQL console. See View monitoring information of AnalyticDB for MySQL.

Storage plans can offset storage costs. For details, see Storage Plans.

ADB lake storage - Standard

When you enable the lake storage feature, you are billed for the lake storage space occupied by cluster data.

Cache storage fees

Disk cache

  • When you enable the disk cache feature, data from XUANWU_V2 engine tables stored in OSS is cached on ESSD cloud disks. You are billed for the disk cache size you specify.

  • PromQL resource group: After you create a PromQL resource group, query node cache disks are billed at the disk cache rate. The billable amount is the allocated cache quota (cache disk size per node × number of query nodes), regardless of actual usage.

  • Billing method: Pay-as-you-go

  • Billing unit: GB

  • Formula: Unit price of disk cache × Disk cache size × Usage duration

Lake storage query acceleration

When you enable the lake cache feature and specify a cache size, frequently accessed OSS objects are cached in that space. You are billed for the cache size you specify when enabling the feature.

  • Billing method: Pay-as-you-go

  • Billing unit: GB

  • Formula: Unit price of lake cache storage × Lake cache size × Usage duration

Backup storage fee

Data backup storage

The data backup feature is automatically enabled when you create a cluster.

The most recent backup set is always free. You are only charged for additional backup sets beyond the most recent one.
  • Billing method: Pay-as-you-go

  • Billing unit: GB

  • Formula: Unit price of data backup storage × (Total backup set size - Free backup set size) × Usage duration

  • View usage: Backup and Restoration page in the AnalyticDB for MySQL console. See View backup sets.

Request count fees

ADB lake storage - PUT request (Standard)

When you enable the data lake storage feature, you are billed per hour for PUT API requests sent to OSS.

  • Billing method: Pay-as-you-go

  • Billing unit: 10,000 requests

  • Formula: Unit price of PUT requests × Number of requests

ADB lake storage - GET request (Standard)

When you enable the lake storage feature, you are billed per hour for GET API requests sent to OSS.

  • Billing method: Pay-as-you-go

  • Billing unit: 10,000 requests

  • Formula: Unit price of GET requests × Number of requests

Billing examples

Important

The following examples are for reference only. For actual prices, check the service console or the purchase page.

Enterprise Edition

Example 1

You purchase a subscription Enterprise Edition cluster in the China (Hangzhou) region. The cluster has 3 reserved resource nodes, with single-node reserved resource specifications of 8 ACUs. The subscription period is 3 months.

Total reserved resource fees for 3 months = USD 21.54 per ACU-month × 8 ACUs × 3 nodes × 3 months = USD 1,550.88.

Example 2

You purchase a pay-as-you-go, single-zone Enterprise Edition cluster in the China (Hangzhou) region.

  • Reserved resources: The cluster has 3 reserved resource nodes, with single-node reserved resource specifications of 8 ACUs.

  • Data storage: The cluster stores 100 GB of hot data and 260 GB of cold data.

The following table breaks down the fees.

Category

Billable item

Fee

Reserved resources

Reserved resources

USD 0.04615 per ACU-hour × 8 ACUs × 3 nodes × 1 hour = USD 1.1076

Data storage

Hot data storage

USD 0.00022 per GB-hour × 100 GB × 1 hour × 2 = USD 0.044

Cold data storage

USD 0.000028 per GB-hour × 260 GB × 1 hour = USD 0.00728

Total hourly fees = USD 1.1076 + USD 0.044 + USD 0.00728 = USD 1.15888.

Example 3

You purchase a pay-as-you-go, multi-zone Enterprise Edition cluster in the China (Hangzhou) region.

  • Reserved resources: The cluster has 3 reserved resource nodes, with single-node reserved resource specifications of 8 ACUs.

  • Data storage: The cluster stores 100 GB of hot data and 260 GB of cold data.

The following table breaks down the fees.

Category

Billable item

Fee

Reserved resources

Reserved resources

USD 0.04615 per ACU-hour × 8 ACUs × 3 nodes × 1 hour = USD 1.1076

Data storage

Hot data storage

USD 0.00033 per GB-hour × 100 GB × 1 hour × 2 = USD 0.066

Cold data storage

USD 0.000028 per GB-hour × 260 GB × 1 hour = USD 0.00728

Total hourly fees = USD 1.1076 + USD 0.066 + USD 0.00728 = USD 1.18088.

Basic Edition

Example 1

In the China (Hangzhou) region, you purchase a subscription Basic Edition cluster with single-node reserved resource specifications of 8 ACUs, 1 reserved resource node, and a subscription duration of 3 months.

Total reserved resource fees for 3 months = USD 21.54 per ACU-month × 8 ACUs × 1 node × 3 months = USD 516.96.

Example 2

You purchase a pay-as-you-go Basic Edition cluster in the China (Hangzhou) region.

  • Reserved resources: The cluster has 1 reserved resource node, with single-node reserved resource specifications of 8 ACUs.

  • Data storage: The cluster stores 100 GB of hot data and 260 GB of cold data.

The following table breaks down the fees.

Category

Billable item

Fee

Reserved resources

Reserved resources

USD 0.04615 per ACU-hour × 8 ACUs × 1 node × 1 hour = USD 0.3692

Data storage

Hot data storage

USD 0.00022 per GB-hour × 100 GB × 1 hour = USD 0.022

Cold data storage

USD 0.000028 per GB-hour × 260 GB × 1 hour = USD 0.00728

Total hourly fees = USD 0.3692 + USD 0.022 + USD 0.00728 = USD 0.39848.

References

Pricing for Enterprise Edition and Basic Edition