营运资料库管理系统市场 - 全球产业规模、份额、趋势、机会及预测（按部署类型、组织规模、最终用户产业、地区和竞争格局划分，2021-2031 年）

全球营运资料库管理系统市场预计将从 2025 年的 551.7 亿美元成长到 2031 年的 824.2 亿美元，复合年增长率为 6.92%。

营运资料库管理系统对于资料的即时修改、储存和搜寻至关重要，它们是日常业务交易的基础，并能提供即时的营运洞察。这一市场成长的主要驱动力是企业数据量的指数级增长以及对快速处理以实现即时决策的迫切需求。此外，随着企业将扩充性，向灵活的云端原生基础设施的转变正在加速其普及。根据云端原生运算基金会 (CNCF) 的一项研究，到 2025 年，“74% 的企业将使用容器来管理有状态应用程式”，这标誌着资料库环境将发生根本性的结构性转变，朝着现代化方向发展。

然而，分散式架构中资料安全性和合规性的复杂性是市场成长的一大障碍。随着企业在混合环境中整合不同的资料点，建立一致的管治并遵守严格的全球隐私法规变得越来越具有挑战性。这项挑战常常阻碍企业将关键的传统工作负载完全迁移到现代营运平台，有效地减缓了整个市场的采用速度。

市场驱动因素

随着企业从单体旧有系统转向灵活的分散式架构，向云端原生和混合资料库部署模式的加速转型正在从根本上重塑市场格局。这种转型使企业能够将储存和运算分离，透过基于使用量的定价优化成本，同时增强可扩展性和弹性。这些复杂环境的激增体现在向多元化生态系统的转变。根据 Redgate Software 于 2024 年 2 月发布的《2024 年资料库格局现况》报告，79% 的企业表示正在使用两个或多个资料库平台，这显示企业越来越依赖混合策略。这种结构性演变与主要供应商强劲的财务表现密切相关。 MongoDB 在 2024 年 3 月公布的全年财务表现中，营收年增 31%，显示企业对现代资料平台的持续投资。

同时，人工智慧 (AI) 在资料库自动化优化方面的应用正推动着下一波市场扩张。随着资料量激增，远超人工管理能力，企业正利用 AI 驱动的工具来自动化索引、查询最佳化和容量规划等关键任务，从而显着降低延迟和维运成本。此外，为了支援生成式 AI 工作负载，企业正被迫升级其基础设施，以高效处理向量搜寻和非结构化资料。这项需求也得到了大规模资本投入的支持。根据 Couchbase 于 2024 年 5 月发布的“第七届年度 CIO 调查”，预计 2024 年 IT 现代化投资将增长 27%，这主要受支持新的 AI 功能和提高开发人员效率的需求所驱动。

市场挑战

在分散式架构中确保资料安全和合规性是一项复杂的工作，这严重阻碍了全球营运资料库管理系统市场的扩张。企业资料在混合云和多重云端环境中分布越广泛，维护统一的管治和安全控制的技术难度就越高。这种分散化往往导致资料存取、储存和保护方式的不一致，从而造成与资料主权和跨境隐私法规相关的重大漏洞。因此，决策者常常推迟或放弃将敏感的关键业务工作负载迁移到现代营运平台，而是选择维护可扩展性较差但被视为防止违规的保障的旧有系统。

这种犹豫不决的心理也因企业在遵守这些要求时所面临的实际营运负担而进一步加剧。根据ISACA的一项调查，到2025年，38%的隐私专业人士会将「复杂的国际监管环境」视为其隐私项目面临的主要障碍。这项数据凸显了企业在试图使其现代数据策略与全球标准一致时所面临的阻力。如果无法确保在分散式网路中实现合规的资料处理，企业将被迫限制对新型资料库技术的投资，这将直接减缓整体市场的成长速度。

市场趋势

分散式 SQL 的出现，透过满足营运弹性和全球资料完整性的关键需求，从根本上改变了市场动态，实现了横向扩展。与传统单体系统在局部故障时会遭受停机不同，分散式 SQL 架构能够自动将资料分布（剪切机）到多个地理节点，从而确保持续可用性和零资料遗失。对于那些面临严格服务等级协定 (SLA) 的企业而言，这种能力变得至关重要，因为旧有系统停机造成的成本已达到不可接受的水准。为了强调这种紧迫性，Cockroach Labs 于 2025 年 6 月发布的《2025 年系统弹性状况报告》指出，93% 的技术领导者担心系统故障造成的经济损失，平均每年损失超过 222,000 美元。这正在推动企业快速转型为这些高弹性平台。

同时，企业对开放原始码资料库日益增长的依赖也为专有资料库供应商带来了挑战，因为越来越多的企业将成本效益和社群主导的创新放在首位。这种转变不再局限于非关键应用；企业正在利用PostgreSQL等开放原始码引擎作为复杂、高效能工作负载（包括人工智慧整合）的基础。这些平台的通用性使企业能够避免被供应商锁定，同时也能利用全球社群开发的前沿功能。 Percona于2025年10月发布的《开放原始码资料库管理现状报告》也印证了这一趋势，该报告发现，78%的技术专业人员认为PostgreSQL对其组织当前或计画中的AI/ML倡议至关重要，这表明PostgreSQL在现代资料策略中扮演着核心角色。

目录

第一章概述

第二章调查方法

第三章执行摘要

第四章：客户评价

第五章 全球营运资料库管理系统市场展望

• 市场规模及预测
  • 按金额
• 市占率及预测
  • 依部署类型（本机部署、云端部署）
  • 依组织规模（中小企业、大型企业）
  • 按最终用户行业（银行、金融服务和保险、零售和电子商务、医​​疗保健、通讯、政府、製造业等）划分
  • 按地区
  • 按公司（2025 年）
• 市场地图

6. 北美营运资料库管理系统市场展望

• 市场规模及预测
• 市占率及预测
• 北美洲：国家分析
  • 我们
  • 加拿大
  • 墨西哥

7. 欧洲营运资料库管理系统市场展望

• 市场规模及预测
• 市占率及预测
• 欧洲：国家分析
  • 德国
  • 法国
  • 英国
  • 义大利
  • 西班牙

8. 亚太地区营运资料库管理系统市场展望

• 市场规模及预测
• 市占率及预测
• 亚太地区：国家分析
  • 中国
  • 印度
  • 日本
  • 韩国
  • 澳洲

9. 中东和非洲营运资料库管理系统市场展望

• 市场规模及预测
• 市占率及预测
• 中东和非洲：国家分析
  • 沙乌地阿拉伯
  • 阿拉伯聯合大公国
  • 南非

10. 南美洲营运资料库管理系统市场展望

• 市场规模及预测
• 市占率及预测
• 南美洲：国家分析
  • 巴西
  • 哥伦比亚
  • 阿根廷

第十一章 市场动态

• 司机
• 任务

第十二章 市场趋势与发展

• 併购
• 产品发布
• 最新进展

第十三章 全球营运资料库管理系统市场：SWOT分析

第十四章：波特五力分析

• 产业竞争
• 新进入者的可能性
• 供应商电力
• 顾客权力
• 替代品的威胁

第十五章 竞争格局

• Oracle Corporation
• Microsoft Corporation
• IBM Corporation
• SAP SE
• Amazon Web Services, Inc.
• MariaDB plc
• Redis Inc.
• Snowflake Inc.
• MongoDB, Inc.
• Couchbase, Inc.

第十六章 策略建议

第十七章：关于研究公司及免责声明

The Global Operational Database Management System Market is projected to expand from a valuation of USD 55.17 Billion in 2025 to USD 82.42 Billion by 2031, registering a CAGR of 6.92%. An Operational Database Management System is essential for the real-time modification, storage, and retrieval of data, serving as the backbone for daily business transactions and providing immediate operational insights. The market is primarily propelled by the exponential growth in enterprise data volumes and the urgent need for high-velocity processing to facilitate instant decision-making. Additionally, the shift toward flexible cloud-native infrastructures is hastening adoption as organizations prioritize scalability; according to the 'Cloud Native Computing Foundation', in '2025', '74% of organizations reported using containers to manage stateful applications', highlighting a fundamental structural transition toward modernized database environments.

However, a major obstacle hindering market growth is the complexity involved in ensuring data security and regulatory compliance within distributed architectures. As businesses amalgamate disparate data points across hybrid environments, establishing consistent governance and meeting stringent global privacy mandates becomes increasingly difficult. This challenge frequently discourages enterprises from fully migrating mission-critical legacy workloads to modern operational platforms, thereby effectively slowing the pace of broader market implementation.

Market Driver

The accelerating migration toward cloud-native and hybrid database deployment models is fundamentally reshaping the market as enterprises move away from monolithic legacy systems in favor of flexible, distributed architectures. This transition enables organizations to decouple storage from compute, optimizing costs through consumption-based pricing while enhancing scalability and resilience. The widespread adoption of these complex environments is reflected in the operational move toward diverse ecosystems; according to Redgate Software, February 2024, in the 'State of the Database Landscape 2024', 79% of businesses reported using two or more database platforms, indicating a growing reliance on hybrid strategies. This structural evolution correlates with strong financial results for leading vendors, evidenced when, according to MongoDB, in March 2024, the company reported a 31% year-over-year revenue increase for the full fiscal year, signaling sustained enterprise investment in modern data platforms.

Concurrently, the integration of artificial intelligence for automated database optimization is fueling the next wave of market expansion. With data volumes spiraling beyond human-manageable levels, businesses are utilizing AI-driven tools to automate critical tasks such as indexing, query tuning, and capacity planning, which significantly reduces latency and operational overhead. Moreover, the necessity to support generative AI workloads is compelling organizations to upgrade their infrastructure to efficiently handle vector search and unstructured data. This imperative is underscored by significant capital allocation; according to Couchbase, May 2024, in the '7th Annual CIO Survey', investment in IT modernization is projected to increase by 27% in 2024, driven largely by the need to support new AI capabilities and improve developer productivity.

Market Challenge

The complexity of ensuring data security and regulatory compliance within distributed architectures constitutes a substantial barrier to the expansion of the Global Operational Database Management System Market. As enterprises increasingly disperse data across hybrid and multi-cloud environments, the technical difficulty of maintaining uniform governance and security controls intensifies. This fragmentation often results in inconsistencies regarding how data is accessed, stored, and protected, creating significant vulnerabilities related to data sovereignty and cross-border privacy mandates. Consequently, decision-makers frequently postpone or halt the migration of sensitive mission-critical workloads to modern operational platforms, preferring to retain legacy systems that, while less scalable, offer a perceived safety net against compliance violations.

This hesitation is further entrenched by the tangible operational burden placed on organizations attempting to navigate these requirements. According to 'ISACA', in '2025', '38% of privacy professionals identified the complex international legal and regulatory landscape as a primary obstacle facing their privacy programs'. This data emphasizes the friction businesses encounter when attempting to align modern data strategies with global standards. When companies cannot confidently guarantee compliant data handling across distributed networks, they are compelled to limit their investment in new database technologies, which directly retards the broader market's growth trajectory.

Market Trends

The emergence of Distributed SQL for horizontal scalability is fundamentally altering market dynamics by fulfilling the critical need for operational resilience and global data consistency. Unlike traditional monolithic systems that struggle with downtime during localized failures, distributed SQL architectures automatically shard data across multiple geographic nodes to guarantee continuous availability and zero data loss. This capability is becoming indispensable for enterprises facing strict service-level agreements, as the costs associated with legacy downtime have become prohibitive. Highlighting this urgency, according to Cockroach Labs, June 2025, in the 'State of Resilience 2025 report', 93% of technology leaders cite concerns over the financial impact of outages, with average annual losses exceeding $222,000, driving a rapid migration toward these resilient platforms.

Simultaneously, increasing enterprise reliance on open source databases is challenging proprietary vendors as organizations prioritize cost efficiency and community-driven innovation. This shift is no longer limited to non-critical applications; enterprises are now leveraging open source engines like PostgreSQL as the foundation for complex, high-performance workloads, including artificial intelligence integrations. The versatility of these platforms allows businesses to avoid vendor lock-in while accessing cutting-edge features developed by a global community. This trend is substantiated by Percona, October 2025, in the 'State of Open Source Database Management Report', which reveals that 78% of technical professionals said that PostgreSQL is important to their organizations' current or planned AI/ML initiatives, signaling its pivotal role in modern data strategies.

Key Market Players

• Oracle Corporation
• Microsoft Corporation
• IBM Corporation
• SAP SE
• Amazon Web Services, Inc.
• MariaDB plc
• Redis Inc.
• Snowflake Inc.
• MongoDB, Inc.
• Couchbase, Inc.

Report Scope

In this report, the Global Operational Database Management System Market has been segmented into the following categories, in addition to the industry trends which have also been detailed below:

Operational Database Management System Market, By Deployment Type

• On-premises
• Cloud-based

Operational Database Management System Market, By Organization Size

• Small & Medium Enterprises
• Large Enterprises

Operational Database Management System Market, By End-user Industry

• Banking
• Financial Services
• & Insurance
• Retail & E-commerce
• Healthcare
• Telecommunications
• Government
• Manufacturing
• Others

Operational Database Management System Market, By Region

• North America
  • United States
  • Canada
  • Mexico
• Europe
  • France
  • United Kingdom
  • Italy
  • Germany
  • Spain
• Asia Pacific
  • China
  • India
  • Japan
  • Australia
  • South Korea
• South America
  • Brazil
  • Argentina
  • Colombia
• Middle East & Africa
  • South Africa
  • Saudi Arabia
  • UAE

Competitive Landscape

Company Profiles: Detailed analysis of the major companies present in the Global Operational Database Management System Market.

Available Customizations:

Global Operational Database Management System Market report with the given market data, TechSci Research offers customizations according to a company's specific needs. The following customization options are available for the report:

Company Information

• Detailed analysis and profiling of additional market players (up to five).

Table of Contents

1. Product Overview

• 1.1. Market Definition
• 1.2. Scope of the Market
  • 1.2.1. Markets Covered
  • 1.2.2. Years Considered for Study
  • 1.2.3. Key Market Segmentations

2. Research Methodology

• 2.1. Objective of the Study
• 2.2. Baseline Methodology
• 2.3. Key Industry Partners
• 2.4. Major Association and Secondary Sources
• 2.5. Forecasting Methodology
• 2.6. Data Triangulation & Validation
• 2.7. Assumptions and Limitations

3. Executive Summary

• 3.1. Overview of the Market
• 3.2. Overview of Key Market Segmentations
• 3.3. Overview of Key Market Players
• 3.4. Overview of Key Regions/Countries
• 3.5. Overview of Market Drivers, Challenges, Trends

4. Voice of Customer

5. Global Operational Database Management System Market Outlook

• 5.1. Market Size & Forecast
  • 5.1.1. By Value
• 5.2. Market Share & Forecast
  • 5.2.1. By Deployment Type (On-premises, Cloud-based)
  • 5.2.2. By Organization Size (Small & Medium Enterprises, Large Enterprises)
  • 5.2.3. By End-user Industry (Banking, Financial Services, & Insurance, Retail & E-commerce, Healthcare, Telecommunications, Government, Manufacturing, Others)
  • 5.2.4. By Region
  • 5.2.5. By Company (2025)
• 5.3. Market Map

6. North America Operational Database Management System Market Outlook

• 6.1. Market Size & Forecast
  • 6.1.1. By Value
• 6.2. Market Share & Forecast
  • 6.2.1. By Deployment Type
  • 6.2.2. By Organization Size
  • 6.2.3. By End-user Industry
  • 6.2.4. By Country
• 6.3. North America: Country Analysis
  • 6.3.1. United States Operational Database Management System Market Outlook
    • 6.3.1.1. Market Size & Forecast
      • 6.3.1.1.1. By Value
    • 6.3.1.2. Market Share & Forecast
      • 6.3.1.2.1. By Deployment Type
      • 6.3.1.2.2. By Organization Size
      • 6.3.1.2.3. By End-user Industry
  • 6.3.2. Canada Operational Database Management System Market Outlook
    • 6.3.2.1. Market Size & Forecast
      • 6.3.2.1.1. By Value
    • 6.3.2.2. Market Share & Forecast
      • 6.3.2.2.1. By Deployment Type
      • 6.3.2.2.2. By Organization Size
      • 6.3.2.2.3. By End-user Industry
  • 6.3.3. Mexico Operational Database Management System Market Outlook
    • 6.3.3.1. Market Size & Forecast
      • 6.3.3.1.1. By Value
    • 6.3.3.2. Market Share & Forecast
      • 6.3.3.2.1. By Deployment Type
      • 6.3.3.2.2. By Organization Size
      • 6.3.3.2.3. By End-user Industry

7. Europe Operational Database Management System Market Outlook

• 7.1. Market Size & Forecast
  • 7.1.1. By Value
• 7.2. Market Share & Forecast
  • 7.2.1. By Deployment Type
  • 7.2.2. By Organization Size
  • 7.2.3. By End-user Industry
  • 7.2.4. By Country
• 7.3. Europe: Country Analysis
  • 7.3.1. Germany Operational Database Management System Market Outlook
    • 7.3.1.1. Market Size & Forecast
      • 7.3.1.1.1. By Value
    • 7.3.1.2. Market Share & Forecast
      • 7.3.1.2.1. By Deployment Type
      • 7.3.1.2.2. By Organization Size
      • 7.3.1.2.3. By End-user Industry
  • 7.3.2. France Operational Database Management System Market Outlook
    • 7.3.2.1. Market Size & Forecast
      • 7.3.2.1.1. By Value
    • 7.3.2.2. Market Share & Forecast
      • 7.3.2.2.1. By Deployment Type
      • 7.3.2.2.2. By Organization Size
      • 7.3.2.2.3. By End-user Industry
  • 7.3.3. United Kingdom Operational Database Management System Market Outlook
    • 7.3.3.1. Market Size & Forecast
      • 7.3.3.1.1. By Value
    • 7.3.3.2. Market Share & Forecast
      • 7.3.3.2.1. By Deployment Type
      • 7.3.3.2.2. By Organization Size
      • 7.3.3.2.3. By End-user Industry
  • 7.3.4. Italy Operational Database Management System Market Outlook
    • 7.3.4.1. Market Size & Forecast
      • 7.3.4.1.1. By Value
    • 7.3.4.2. Market Share & Forecast
      • 7.3.4.2.1. By Deployment Type
      • 7.3.4.2.2. By Organization Size
      • 7.3.4.2.3. By End-user Industry
  • 7.3.5. Spain Operational Database Management System Market Outlook
    • 7.3.5.1. Market Size & Forecast
      • 7.3.5.1.1. By Value
    • 7.3.5.2. Market Share & Forecast
      • 7.3.5.2.1. By Deployment Type
      • 7.3.5.2.2. By Organization Size
      • 7.3.5.2.3. By End-user Industry

8. Asia Pacific Operational Database Management System Market Outlook

• 8.1. Market Size & Forecast
  • 8.1.1. By Value
• 8.2. Market Share & Forecast
  • 8.2.1. By Deployment Type
  • 8.2.2. By Organization Size
  • 8.2.3. By End-user Industry
  • 8.2.4. By Country
• 8.3. Asia Pacific: Country Analysis
  • 8.3.1. China Operational Database Management System Market Outlook
    • 8.3.1.1. Market Size & Forecast
      • 8.3.1.1.1. By Value
    • 8.3.1.2. Market Share & Forecast
      • 8.3.1.2.1. By Deployment Type
      • 8.3.1.2.2. By Organization Size
      • 8.3.1.2.3. By End-user Industry
  • 8.3.2. India Operational Database Management System Market Outlook
    • 8.3.2.1. Market Size & Forecast
      • 8.3.2.1.1. By Value
    • 8.3.2.2. Market Share & Forecast
      • 8.3.2.2.1. By Deployment Type
      • 8.3.2.2.2. By Organization Size
      • 8.3.2.2.3. By End-user Industry
  • 8.3.3. Japan Operational Database Management System Market Outlook
    • 8.3.3.1. Market Size & Forecast
      • 8.3.3.1.1. By Value
    • 8.3.3.2. Market Share & Forecast
      • 8.3.3.2.1. By Deployment Type
      • 8.3.3.2.2. By Organization Size
      • 8.3.3.2.3. By End-user Industry
  • 8.3.4. South Korea Operational Database Management System Market Outlook
    • 8.3.4.1. Market Size & Forecast
      • 8.3.4.1.1. By Value
    • 8.3.4.2. Market Share & Forecast
      • 8.3.4.2.1. By Deployment Type
      • 8.3.4.2.2. By Organization Size
      • 8.3.4.2.3. By End-user Industry
  • 8.3.5. Australia Operational Database Management System Market Outlook
    • 8.3.5.1. Market Size & Forecast
      • 8.3.5.1.1. By Value
    • 8.3.5.2. Market Share & Forecast
      • 8.3.5.2.1. By Deployment Type
      • 8.3.5.2.2. By Organization Size
      • 8.3.5.2.3. By End-user Industry

9. Middle East & Africa Operational Database Management System Market Outlook

• 9.1. Market Size & Forecast
  • 9.1.1. By Value
• 9.2. Market Share & Forecast
  • 9.2.1. By Deployment Type
  • 9.2.2. By Organization Size
  • 9.2.3. By End-user Industry
  • 9.2.4. By Country
• 9.3. Middle East & Africa: Country Analysis
  • 9.3.1. Saudi Arabia Operational Database Management System Market Outlook
    • 9.3.1.1. Market Size & Forecast
      • 9.3.1.1.1. By Value
    • 9.3.1.2. Market Share & Forecast
      • 9.3.1.2.1. By Deployment Type
      • 9.3.1.2.2. By Organization Size
      • 9.3.1.2.3. By End-user Industry
  • 9.3.2. UAE Operational Database Management System Market Outlook
    • 9.3.2.1. Market Size & Forecast
      • 9.3.2.1.1. By Value
    • 9.3.2.2. Market Share & Forecast
      • 9.3.2.2.1. By Deployment Type
      • 9.3.2.2.2. By Organization Size
      • 9.3.2.2.3. By End-user Industry
  • 9.3.3. South Africa Operational Database Management System Market Outlook
    • 9.3.3.1. Market Size & Forecast
      • 9.3.3.1.1. By Value
    • 9.3.3.2. Market Share & Forecast
      • 9.3.3.2.1. By Deployment Type
      • 9.3.3.2.2. By Organization Size
      • 9.3.3.2.3. By End-user Industry

10. South America Operational Database Management System Market Outlook

• 10.1. Market Size & Forecast
  • 10.1.1. By Value
• 10.2. Market Share & Forecast
  • 10.2.1. By Deployment Type
  • 10.2.2. By Organization Size
  • 10.2.3. By End-user Industry
  • 10.2.4. By Country
• 10.3. South America: Country Analysis
  • 10.3.1. Brazil Operational Database Management System Market Outlook
    • 10.3.1.1. Market Size & Forecast
      • 10.3.1.1.1. By Value
    • 10.3.1.2. Market Share & Forecast
      • 10.3.1.2.1. By Deployment Type
      • 10.3.1.2.2. By Organization Size
      • 10.3.1.2.3. By End-user Industry
  • 10.3.2. Colombia Operational Database Management System Market Outlook
    • 10.3.2.1. Market Size & Forecast
      • 10.3.2.1.1. By Value
    • 10.3.2.2. Market Share & Forecast
      • 10.3.2.2.1. By Deployment Type
      • 10.3.2.2.2. By Organization Size
      • 10.3.2.2.3. By End-user Industry
  • 10.3.3. Argentina Operational Database Management System Market Outlook
    • 10.3.3.1. Market Size & Forecast
      • 10.3.3.1.1. By Value
    • 10.3.3.2. Market Share & Forecast
      • 10.3.3.2.1. By Deployment Type
      • 10.3.3.2.2. By Organization Size
      • 10.3.3.2.3. By End-user Industry

11. Market Dynamics

• 11.1. Drivers
• 11.2. Challenges

12. Market Trends & Developments

• 12.1. Merger & Acquisition (If Any)
• 12.2. Product Launches (If Any)
• 12.3. Recent Developments

13. Global Operational Database Management System Market: SWOT Analysis

14. Porter's Five Forces Analysis

• 14.1. Competition in the Industry
• 14.2. Potential of New Entrants
• 14.3. Power of Suppliers
• 14.4. Power of Customers
• 14.5. Threat of Substitute Products

15. Competitive Landscape

• 15.1. Oracle Corporation
  • 15.1.1. Business Overview
  • 15.1.2. Products & Services
  • 15.1.3. Recent Developments
  • 15.1.4. Key Personnel
  • 15.1.5. SWOT Analysis
• 15.2. Microsoft Corporation
• 15.3. IBM Corporation
• 15.4. SAP SE
• 15.5. Amazon Web Services, Inc.
• 15.6. MariaDB plc
• 15.7. Redis Inc.
• 15.8. Snowflake Inc.
• 15.9. MongoDB, Inc.
• 15.10. Couchbase, Inc.

16. Strategic Recommendations

17. About Us & Disclaimer