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Data Security Center:Billing overview

Last Updated:Nov 07, 2025

Data Security Center (DSC) uses a subscription billing method. This topic describes the billing components, billable items, and pricing of DSC.

Billing method

DSC supports the subscription payment model. A subscription is an upfront billing method where you pay in advance for a specific period, such as one month or one year.

Subscription

Scenarios

  • The resource usage period is predictable.

  • Business scenarios are stable.

  • Long-term resource usage is required.

Billing rules

DSC provides data security features based on its editions. Each edition includes different default security capabilities. You can also purchase feature extensions for your instance. DSC is billed based on the selected edition, feature specifications, and subscription duration.

The billing cycle for a subscription resource corresponds to the subscription duration specified in the order (UTC+8). A billing cycle starts at the exact time the resource is activated or renewed and ends at 00:00:00 on the day after the expiration date.

Billing components

DSC billing consists of default specification fees and value-added service fees. The following figure shows the billing components.

image

Free resource quotas

Edition

Feature

Description

Free Edition

Free Edition features

After you enable the Free Edition, you can use its data protection features within the free quota at no cost. For more information, see DSC Free Edition.

Paid editions

Data detection

  • Enterprise Edition: 3 TB of data for detection, 30,000 database tables.

  • Premium Edition: 1 TB of data for detection, 10,000 database tables.

Data auditing

  • Enterprise Edition: 3 TB of OSS protection, 3 database instances.

  • Premium Edition: 1 TB of OSS protection, 1 database instance.

  • DBAudit (Classified Protection Compliance Edition): 1 TB of OSS protection, 3 database instances.

Detection and Response

  • Enterprise Edition: 3 TB of OSS protection, 3 database instances.

Enhanced image detection

Enterprise Edition: 10,000 images.

Image masking

Enterprise Edition: 10,000 images.

Column encryption

  • Enterprise Edition: 10 columns.

  • Premium Edition: 1 column.

Log storage

DSC provides 50 GB of free log storage per month for every 1 TB of OSS protection and 200 GB for each database instance.

For example:

You purchase an Enterprise Edition instance. The Feature Extension Modules are 1 TB of Detection And Response - OSS Protection, 1 Detection And Response - Database Instance, 1 TB of DBAudit - OSS Protection, and 1 DBAudit - Database Instance. Including the Default Specifications for DBAudit and Detection and Response, your instance has 8 TB of OSS protection and 8 database instances. The free log storage is calculated as follows: 8 × 50 GB + 8 × 200 GB = 2,000 GB.

Pricing

  • Premium, Enterprise, editions

    The billable specifications for the Premium Edition, Enterprise Edition are the sum of the default specifications and value-added modules. Different editions provide different default specifications.

    The total cost for DSC is the sum of the edition fee and the value-added module fee.

    Important

    The features included in the default specifications are enabled by default. These features are available even if you do not purchase any feature extension modules.

    • The edition pricing is as follows.

      Edition

      Price (USD/month)

      Premium Edition

      688

      Enterprise Edition

      1666

    • The pricing for value-added modules is the same as for value-added services purchased separately. However, you do not need to pay to enable Detection and Response or DBAudit.

  • Value-added services

    Billable item

    Specification

    Price

    Detection and Response

    Enable Detection and Response

    USD 666/month

    Detection and Response - OSS protection (X)

    1 TB < X <= 5 TB

    USD 200/TB/month

    5 TB < X <= 10 TB

    USD 150/TB/month

    10 TB < X <= 50 TB

    USD 100/TB/month

    50 TB < X <= 100 TB

    USD 60/TB/month

    100 TB < X <= 500 TB

    USD 30/TB/month

    500 TB < X <= 9999999999 TB

    USD 20/TB/month

    Detection and Response - Number of database instances

    1 to 20 instances

    USD 200/instance/month

    21 to 50 instances

    USD 180/instance/month

    51 to 100 instances

    USD 160/instance/month

    101 to 500 instances

    USD 140/instance/month

    501 to 999999999 instances

    USD 120/instance/month

    Data auditing

    Enable data auditing

    USD 200/month

    Data auditing - Number of database instances

    0 to 20 instances

    USD 200/month

    21 to 50 instances

    USD 180/month

    51 to 100 instances

    USD 160/month

    101 to 500 instances

    USD 140/month

    501 to 999999999 instances

    USD 120/month

    Data auditing - OSS protection (Y)

    0 TB <= Y <= 10 TB

    USD 100/TB/month

    11 TB <= Y <= 100 TB

    USD 90/TB/month

    101 TB <= Y <= 500 TB

    USD 80/TB/month

    501 TB <= Y <= 99999999 TB

    USD 50/TB/month

    Data detection - Number of database tables (Z)

    0 to 50,000 tables

    USD 80/10,000 tables/month

    60,000 to 100,000 tables

    USD 60/10,000 tables/month

    110,000 to 500,000 tables

    USD 40/10,000 tables/month

    510,000 <= Number of items (Z) <= 99,999,999,999,990,000

    USD 20/10,000 tables/month

    Data detection - Amount of data for detection (M)

    0 TB <= M <= 5 TB

    USD 200/TB/month

    6 TB <= M <= 10 TB

    USD 160/TB/month

    11 TB <= M <= 50 TB

    USD 100/TB/month

    51 TB <= M <= 100 TB

    USD 60/TB/month

    101 TB <= M <= 500 TB

    USD 20/TB/month

    501 TB <= M < 9999999999999 TB

    USD 10/TB/month

    Enhanced image detection

    Number of images for enhanced detection (unit: 10,000 images): 1 to 99,999,999

    USD 2/10,000 images/month

    Image masking

    Number of images for masking (unit: 10,000 images): 1 to 99,999

    USD 4/10,000 images/month

    Column encryption - Number of encrypted columns (N) (Purchase step size: 5)

    5

    USD 498/month

    10

    USD 598/month

    15

    USD 699/month

    20

    USD 798/month

    25

    USD 898/month

    30

    USD 996/month

    35

    USD 1,092/month

    40

    USD 1,198/month

    45

    USD 1,287/month

    50

    USD 1,398/month

    50 < N <= 100

    USD 25/column/month

    100 < N <= 200

    USD 20/column/month

    200 < N <= 300

    USD 15/column/month

    300 < N <= 400

    USD 12/column/month

    400 < N <= 500

    USD 11/column/month

    500 < N <= 600

    USD 10/column/month

    600 < N <= 700

    USD 9/column/month

    700 < N <= 800

    USD 8/column/month

    800 < N <= 900

    USD 7/column/month

    900 < N <= 1000

    USD 6/column/month

    1000 < N <= 9999999999999

    USD 5/column/month

    Log storage

    1 TB to 500 TB

    USD 80/TB/month

  • DBAudit (Classified Protection Compliance Edition)

    The billing specification for DBAudit (Classified Protection Compliance Edition) is the sum of the default specification and the value-added module.

    Important

    The features included in the default specifications are enabled by default. These features are available even if you do not purchase any feature extension modules.

    Billable item

    Specification

    Price

    Default specifications

    Data auditing: 1 TB of OSS data, 3 database instances

    USD 650/month

    Data auditing - Number of database instances

    (Value-added module)

    1 to 20 instances

    USD 200/instance/month

    21 to 50 instances

    USD 180/instance/month

    51 to 100 instances

    USD 160/instance/month

    101 to 500 instances

    USD 140/instance/month

    More than 501 instances

    USD 120/instance/month

    Data auditing - OSS protection (X)

    (Value-added module)

    1 TB < X <= 10 TB

    USD 100/TB/month

    11 TB < X <= 100 TB

    USD 90/TB/month

    101 TB < X <= 500 TB

    USD 80/TB/month

    501 TB < X <= 999999999 TB

    USD 50/TB/month

    Log storage

    1 TB to 500 TB

    USD 80/TB/month

Additional charges from related cloud products

After you add data assets to DSC, the fees for reading data from certain data assets and storing audit logs are charged to the account that owns the assets. These fees are billed by the corresponding cloud products. For more information, see Additional charges for cloud products connected to DSC.

Change instance specifications

If your purchased DSC edition and its feature specifications no longer meet your business needs, you can change the instance configuration, including the edition and feature specifications. You must pay the price difference for an upgrade. Downgrades are not supported. If you have special requirements, you can submit a ticket for assistance. However, refunds are not provided for downgrade orders within the same billing cycle. For more information, see Instance upgrade.

View bills

You can view the bills and usage details for DSC on the Billing Details page in the Expenses and Costs console. Check the Billing Details and Usage Records tabs to review your expenses. For more information, see Billing details.

Renew an instance

No extra fees are charged during the validity period of an instance. The service stops automatically upon expiration.

You should renew your instance before it expires to avoid disruptions to DSC security features. Failure to renew in time may lead to data breaches and financial losses.

For information about the impact of instance expiration and how to renew, see Renew subscription DSC.

Overdue payments

Your account has an overdue payment if your available credit, including your Alibaba Cloud account balance and coupons, is less than the amount of your outstanding bill.

For subscription DSC instances, you have already paid the resource fees upfront. Therefore, you can continue to use your existing subscription instances even if your account has an overdue payment. However, you cannot perform operations that incur new fees, such as purchasing new instances, upgrading instance configurations, or renewing instances.

Refund policy

You can receive a full refund for a newly purchased Data Security Center instance within five calendar days of placing the order. For more information, see Refund policy.

References

  • Before you use Data Security Center features, you must activate the service and purchase sufficient resource quotas. For more information, see Purchase DSC.