How do data silos form?
Data silos form when different departments or business units act autonomously, each possessing its own mission, objectives, and even IT budgets. For example, the HR department will typically have its own employee database optimized for their needs, which it doesn’t share with other parts of the company.
Top reasons data silos form:
Departmental autonomy
Departments within organizations operate independently because they have their own specific needs. Therefore, they end up with a customized or point product that addresses that specific need but doesn’t align with the rest of the business. It then becomes decentralized, managed separately, and not easily integrated.
Lack of data governance
Without clear data governance strategies, such as policies and best practices, businesses end up with non-standardized processes for managing and sharing data across the organization. This results in the proliferation of data silos.
Legacy systems
Old and outdated technology may not be compatible with modern data management solutions. This results in systems being unpatched for the latest cyber threats or data becoming isolated, unable to be used for analysis, re-monetized, or easily recovered.
Disparate software systems
Various departments have different needs, but using different software systems can lead to data silos because these systems may not be interoperable or able to share data with other systems seamlessly.
Mergers and acquisitions (M&As)
An entity acquiring or merging with another business will almost certainly create data silos until all data stores have been adequately transformed or integrated. It’s important to note that in addition to apparent data silos, there will be hidden ones that need to be identified in the new, joined entity.