No-one's Cleaning Up the Data!

Storage optimisation rarely appears near the top of a security strategy, yet it quietly influences many of the challenges security and infrastructure teams deal with every day. 

As organisations generate more telemetry, retain more business data and accelerate their adoption of cloud services, storage has become far more than an infrastructure concern. It now affects resilience, compliance, performance and cyber risk.  

Relentless growth

Security platforms collect ever-increasing volumes of logs, endpoints generate continuous telemetry, cloud workloads produce vast quantities of operational data, and AI is creating entirely new classes of information that organisations are expected to store, govern and protect. At the same time, regulations continue to demand longer retention periods while businesses are understandably reluctant to delete information that may prove valuable in the future.

The result is an environment where data accumulates far faster than it is managed.  From a security perspective, that presents several challenges.

Every unnecessary copy of sensitive information expands the potential attack surface. Legacy file shares, forgotten cloud storage, abandoned collaboration sites and duplicated backups often contain commercially valuable data that remains accessible long after its business value has diminished. Attackers understand this. During ransomware and data theft incidents, forgotten repositories frequently become some of the richest sources of information because they have received far less scrutiny than production systems.

The significant operational impact

Large, poorly managed data estates increase backup windows, extend recovery times and make cyber recovery considerably more complex. During an incident, security teams need confidence that critical data can be identified, restored and validated quickly. Excessive duplication and weak data governance make those decisions considerably harder when time is already working against the organisation.

Cloud changed the economics

Storage capacity is easier to acquire than ever before, encouraging organisations to retain information rather than actively manage it. While individual storage costs may continue to fall, the cumulative cost of storing, protecting, replicating, encrypting, backing up and governing unnecessary data continues to rise. What initially appears to be an inexpensive storage decision often creates substantial operational overhead across the wider technology estate.

AI offers further food for thought

Many organisations are actively exploring how AI can extract value from corporate information, but the quality of AI outputs depends heavily on the quality of the underlying data. Poorly governed, duplicated or outdated information does not simply consume storage capacity; it also reduces the effectiveness of the systems expected to analyse it. Storage optimisation is therefore becoming closely linked to data quality and AI readiness as well as infrastructure efficiency.

This is encouraging a broader conversation about lifecycle management.  Rather than treating storage as an unlimited resource, mature organisations are increasingly classifying data according to business value, regulatory requirements and operational importance. Information that must be retained is protected appropriately, while redundant, obsolete and trivial data is identified and removed in a controlled and auditable manner. The objective is not to store less for the sake of reducing costs, but to ensure the organisation is protecting information that genuinely matters.

For security leaders, storage optimisation is becoming another example of operational discipline supporting cyber resilience.

Every unnecessary dataset represents another asset to monitor, another repository to secure and another potential source of compromise during an incident. Reducing that complexity improves visibility, simplifies recovery and allows security teams to focus their efforts where they deliver the greatest value.

As organisations continue to generate data at unprecedented rates, storage optimisation is becoming far more than an infrastructure housekeeping exercise. It is increasingly a fundamental component of effective cyber resilience.

Community Note

The role of data management in cyber resilience continues to evolve, particularly as organisations balance security, compliance, cloud adoption and AI. If you have practical experience in storage optimisation, data governance, backup strategy or cyber recovery and would like to share your expertise with the MYREDFORT community, we'd love to hear from you.

Please contact our Community Editor, Sam Redwood, at sam.redwood@myredfort.com.