What Is the Best Way to Clean Up Old Media Assets on Shared Storage?
Organizations across industries face an ongoing challenge that silently eats away at IT budgets and compliance postures: dark data. In particular, old media assets—videos, images, audio files, and rich media stored on shared storage—accumulate over time, spawning duplicate copies, costly backups, and complicated archives. While the urge to “just move it all to the cloud” is a common refrain, the practical approach requires visibility, governance, and smart tiering to avoid turning your data attic full of forgotten boxes into a fire hazard.
In this post, we’ll explore what causes the buildup of dark data—the hidden silo of unused or underutilized unstructured content—why old media assets pose unique challenges, and how solutions like Komprise Intelligent Data Management, backed by independent research from Gartner and emerging players like DataStackHub, can give you actionable unstructured data visibility and discovery tools. We’ll also discuss key cost drivers such as storage, backup, replication, and data protection risks, including security and compliance exposures related to PII and PHI.
Understanding Dark Data and Why It Accumulates
Dark data is data collected and stored but rarely used or analyzed. It’s often hidden in “attic boxes” of file shares, NAS systems, and object stores without ownership or active governance. According to Gartner, most organizations have 60-80% of unstructured data they never access after 90 days. The typical culprits include:
Old media assets: Raw video footage, broadcast-quality images, obsolete marketing materials, and project archives. Duplicate copies: Multiple versions scattered across different team shares. Shadow repositories: Unmanaged “mystery shares” with no clear owner.
This situation results in a growing pile of storage that costs more https://www.komprise.com/glossary_terms/dark-data/ each year to protect and replicate without adding business value.
Why Old Media Assets Specifically Are Challenging
Media files are often large, which inflates storage costs. Moreover, many originate in collaborative creative projects—sometimes duplicated multiple times by editors who don’t know which version is current or “official.” Without continuous cleanup, it’s easy to accumulate dozens of near-identical large files across shared network drives.

Additionally, many organizations license archival storage for older media. Knowing what to keep and what to archive into cheaper tiers without losing accessibility requires reliable visibility.
The Hidden Cost Drivers of Storing Old Media Assets
It’s tempting to think that mere storage is the only cost. But in reality, four core cost drivers add up:

Primary Storage: The cost of maintaining high-speed NAS or SAN capacity for active access. Backup & Replication: Old media assets still get backed up daily or replicated for disaster recovery (DR), increasing bandwidth and hardware consumption. Disaster Recovery Sites: DR storage costs, especially when duplicated across multiple geographic sites. Compliance and Security Exposure: Stale data may contain sensitive Personally Identifiable Information (PII) or Protected Health Information (PHI). Risks of breach fines and reputational damage rise if these assets aren’t properly governed.
DataStackHub’s analysis highlights that simply ignoring cleanup can increase capital and operational expenditure by 20-30% annually in mid-market firms, while Fortune 1000s face amplified risk given stricter regulatory scrutiny.
Unstructured Data Visibility and Discovery: The First Step
Before cleaning up, you need to know what you have—and who owns it. Throwing tools at the problem without visibility is like tossing boxes into the attic with no labels. Komprise Analysis offers a comprehensive approach that automates discovery across file shares, NAS devices, and cloud object stores.
Automated scanning: Komprise runs scheduled analyses detecting file types, sizes, usage patterns, and duplicates. Ownership identification: Who last modified or accessed the file? Is there a business owner? Usage trends: When was the file last accessed or modified? Identifying stale assets.
This tabulation enables stakeholders to make pragmatic decisions and avoids the common pitfall of “guesswork cleanup” that can destroy vital media or legal records.
Typical Questions Komprise Analysis Helps Answer:
Question Why It Matters Outcome Which media assets are duplicate copies? Avoid storage bloat by deleting or consolidating. Reclaim valuable space without losing unique content. What files haven’t been accessed in 12+ months? Candidate for archiving to less expensive tiers. Reduce high-cost primary storage expenses. Who owns each dataset? Engage owners in governance decisions. Improved accountability and data stewardship.
Intelligent Data Management and Tiering Archives
Once you have visibility, the best solution is to move away from a “one size fits all” storage model. Komprise Intelligent Data Management leverages that insight to automate tiering of old media assets, maintaining accessibility while cutting costs.
Policy-driven tiering: Define rules such as “move video files older than 1 year and not accessed to cloud object storage.” Transparent access: Users can still find and open archived files via standard protocols (SMB/NFS) without interruption. Reduce backup scope: Archived data can be excluded from expensive backup cycles.
Gartner highlights tiering and archiving as critical best practices in controlling unstructured data footprint and cost optimization. Tools like Komprise help avoid costly data migrations and minimize disruption to creative teams.
Security and Compliance Considerations
Old media assets often include personally identifiable information (PII) embedded in metadata or content—for example, client photos, event footage, or healthcare scans. Noncompliance with data privacy laws such as GDPR, CCPA, or HIPAA can trigger severe fines.
Proper data classification reduces compliance exposure. Identifying sensitive files enables targeted protection or secure deletion. Intelligent archiving prevents stale data from being overlooked in audits or breach investigations.
Organizations working with legal and security teams can build workflows using Komprise’s analytics to flag risky files and ensure policy compliance.
Putting It All Together: Recommended Cleanup Workflow
Discovery: Use Komprise Analysis to audit all shared storage media assets. Owner Engagement: Identify data owners, get buy-in on what to archive or delete. Policy Definition: Develop tiering and retention policies based on file age, type, and usage. Automated Tiering: Deploy Komprise Intelligent Data Management to move data to appropriate storage tiers seamlessly. Ongoing Monitoring: Repeat analyses quarterly to keep “mystery shares” manageable and storage costs optimized.
Remember:
Cleaning up old media assets isn’t a one-time “archive it all” exercise. It’s continuous governance and smart management that balances cost, compliance, and usability.
Conclusion
Dark data, especially the voluminous troves of old media assets stored across shared drives, represents a costly and risky problem for many companies. Tackling it successfully requires sharp unstructured data visibility, robust owner engagement, and intelligent tiering strategies. By leveraging modern tools like Komprise Analysis and Komprise Intelligent Data Management, and keeping an eye on compliance risks flagged by trusted advisors like Gartner and DataStackHub, organizations can realize significant savings, reduce security exposure, and finally bring order to their digital attic.
If you’ve been battling duplicate copies, oversized archives, and sprawling shared media stores, starting with a data inventory and a clear archiving policy will save you headaches and budget down the line. As I always ask when hired to clean a file server sprawl: “Who owns it before what do you move it to?” The answer guides every smart cleanup project.