Data Governance in Practice: Protecting and Optimising Business Data for the Long Term

Today, businesses manage millions of documents, emails and files. Much of this information is stored as unstructured data across Microsoft 365, SharePoint, OneDrive, file servers and hybrid IT environments. As data volumes continue to grow, so do storage costs and the demands of information security, data protection and regulatory compliance.

However, many organisations lack a complete overview of what information they hold, where it is stored, who has access to it and which data is still needed. At the same time, historically accumulated access permissions, outdated documents and uncontrolled versioning create additional security and compliance risks.

Effective Data Governance therefore combines technical visibility with clearly defined responsibilities and automated processes. The key is not simply to analyse data, but to consistently integrate the insights gained into everyday business operations.

Creating Visibility: What Data Does Your Organisation Actually Hold?

Data Governance refers to the organisational and technical policies, processes and responsibilities that ensure the controlled management of business data. For unstructured data, this process begins with a comprehensive data inventory.

A centralised Data Inventory documents existing data objects, their storage locations, metadata and access permissions. By additionally analysing content, access rights and business context, organisations gain a comprehensive view of their existing data landscape.

Identifying sensitive information is particularly important. Personal data, confidential contracts and business-critical documents may be distributed across multiple systems. Without sufficient visibility, identifying security risks and potential compliance violations becomes significantly more difficult.

A structured Data Assessment provides a reliable basis for informed decision-making. The DG360° Data Assessment™ from DataGovernance Technologies analyses unstructured data assets in terms of data quality, storage structures, information lifecycle, access permissions and Data Ownership. Organisations receive a digital data inventory, detailed analyses and actionable recommendations.

This enables organisations to identify risks, assess optimisation opportunities and strategically plan future measures.

Datenlandschaft im Überblick

Data Classification Is a Continuous Process

Data Classification refers to the systematic categorisation of information according to defined criteria. These may include document content, metadata, storage location, business relevance or specific corporate policies.

This classification enables organisations to protect sensitive information effectively and implement appropriate security measures.

The challenge is that information does not remain static. A document originally classified as internal may later contain personal data, confidential financial figures or other sensitive information as its content evolves.

A one-off classification is therefore not sufficient in the long term.

Modern Data Governance takes changes throughout the entire information lifecycle into account. Documents must be reviewed regularly and reclassified according to defined rules when necessary.

The DataGovernance Suite supports automated classification and continuous reclassification of large data volumes. It enables organisations to correlate content, metadata, access permissions and information from business systems. Integration with Microsoft classification mechanisms also supports the implementation of appropriate information protection policies.

In Microsoft 365 environments, particularly when using Microsoft Sensitivity Labels, a clear and consistent classification strategy is essential to ensure that information protection requirements are not only defined but also applied in everyday business operations.

Maintaining Data Quality and Information Structures

Data Governance goes beyond data protection and information security. The quality, availability and usability of business information must also be maintained over the long term.

This is particularly evident when migrating data from traditional file servers to SharePoint Online or Microsoft 365.

Although files may be migrated successfully, embedded hyperlinks can still point to their original storage locations. As a result, links within Word documents, Excel spreadsheets or PDF files may no longer work.

The consequences range from additional time spent searching for information to disruptions to established business processes. A successful data migration must therefore take into account not only the files themselves but also their relationships and embedded links.

DGassist™ helps organisations analyse and clean up their data assets and automatically correct broken hyperlinks in Microsoft Office and PDF documents.

Another challenge arises from document versioning in SharePoint. Major and minor versions allow organisations to track changes to documents, but over time they can generate substantial additional data volumes.

Blanket retention policies are rarely appropriate. While retaining just a few versions may be sufficient for certain working documents, business-critical records may need to be kept for significantly longer to meet internal policies or regulatory requirements.

A tailored approach to data management must therefore consider file types, business departments, storage locations and specific retention requirements.

Information Lifecycle Management and Storage Optimisation

Information Lifecycle Management (ILM) refers to the management of information throughout its entire lifecycle, from creation and use to retention, archiving or deletion.

The aim is to keep business-relevant information accessible and protected while ensuring that data no longer required is systematically removed.

In many organisations, redundant, obsolete and no longer needed information accumulates over the years. This so-called ROT data (Redundant, Obsolete and Trivial) increases storage costs, makes information harder to find and adds to the volume of data that needs to be managed.

Storage Optimisation therefore goes beyond the technical storage infrastructure. The key is to determine which data still provides business value and which information can be deleted or archived in accordance with applicable retention requirements.

The DataGovernance Suite supports the analysis of data assets and enables rule-based processes for data clean-up, archiving and deletion.

SharePoint document versions can also be selectively removed based on defined criteria. This allows organisations to accommodate the different requirements of individual business departments rather than applying uniform deletion rules to all documents.

Effective Information Lifecycle Management not only reduces unnecessary data growth but also supports Data Security, regulatory compliance and long-term data quality.

Data Ownership: Who Is Responsible?

Technical data management and business responsibility are two distinct functions.

IT departments provide systems, manage infrastructure and implement technical measures. However, only the responsible business departments can often determine whether information is business-critical, how long it needs to be retained and which employees should have access to it.

This is where Data Ownership comes into play.

A Data Owner is accountable for defined data assets from a business perspective and makes decisions regarding their use, protection and lifecycle in accordance with corporate policies.

Data Stewardship supports the practical implementation of these policies. This includes reviewing data assets, coordinating data clean-up activities and ensuring consistent data quality.

In practice, Data Governance initiatives often fail not because of a lack of technology, but due to unclear responsibilities, limited resources and insufficient involvement of business departments.

Through its DGprofessional™ Data Steward Services, DataGovernance Technologies helps organisations engage Data Owners, analyse data assets and implement targeted measures for data classification, clean-up and migration.

This transforms Data Governance from a purely technical task into a collaborative process involving IT, information security, compliance and business departments.

From Analysis to Implementation with the DataGovernance Suite

Sustainable Data Governance is achieved when analysis, assessment and implementation are integrated into a continuous process.

The DataGovernance Suite takes an integrated approach to this process. Unstructured data from file servers, Microsoft 365, SharePoint and other data sources is analysed and documented in a centralised meta-information system.

Information about content, metadata, access permissions and business context is correlated. This provides organisations with a comprehensive overview of their data assets, enabling them to identify specific risks and opportunities for optimisation.

On this basis, organisations can plan and implement measures for Data Classification, Permission Analysis, Storage Optimisation and Information Lifecycle Management.

In the area of Data Security Posture Management (DSPM), DGcomplete™ also supports the systematic identification of sensitive information, analysis of access permissions and assessment of security and governance policies.

The key advantage of an integrated approach is that insights gained from data analysis can be directly translated into informed decisions and controlled actions.

Conclusion: Data Governance Must Work in Everyday Business Operations

Data Governance is not a one-off IT project. Data volumes grow, document content changes, access permissions are adjusted and regulatory requirements continue to evolve.

Organisations therefore need continuous processes to understand, classify, protect and efficiently manage their unstructured data.

The foundation consists of a comprehensive Data Inventory, continuous Data Classification, clearly defined responsibilities and effective Information Lifecycle Management.

Only when these elements work together can organisations sustainably reduce security risks, improve data quality and avoid unnecessary costs.

Data Governance delivers real value when technological capabilities and organisational responsibilities come together in everyday business operations.

FAQ

Data Governance encompasses the policies, processes, responsibilities and technologies required to manage data effectively and securely. For unstructured data such as documents, emails and files, the key areas include data inventory, data classification, access governance, information security and Information Lifecycle Management.

Document content, business requirements and data protection needs evolve over time. Continuous, rule-based Data Classification takes these changes into account, ensuring that sensitive information remains appropriately protected throughout its lifecycle.

Organisations can reduce data growth by analysing unused files, removing redundant information and selectively managing document versions. Business requirements and applicable retention periods must be taken into account.

A Data Owner is responsible for the business management of defined data assets. This includes decisions regarding business relevance, protection requirements, access permissions, retention and deletion in accordance with applicable corporate policies.

The first step is a structured data inventory. A Data Assessment reveals what information exists, where it is stored, who has access to it, and which security risks or optimisation opportunities are present. Based on these findings, organisations can prioritise measures and define clear responsibilities.

Gain Full Visibility into Your Data Assets

Do you know what risks and optimisation opportunities are hidden within your unstructured data?

With the DG360° Data Assessment™, you gain a structured analysis of your data landscape, identify critical areas and establish a solid foundation for targeted improvements.