Just How Big is a Petabyte? The Myth of Cheap Storage
We all store too much data—but at enterprise scale, how much is too much? And what’s the real cost?
3 min read
Nick Pollard
:
Mar 12, 2025 9:27:24 AM
For years, businesses have treated data growth like a badge of honour. "More storage, more insights, more AI, more everything." But here we are, 2025, and reality is setting in. This isn’t sustainable.
This is the reckoning. The decade of unstructured data chaos is over. The question is: are you ready, or will you be forced to react when it’s too late?
The past decade was about data growth at all costs.
For years, organisations built massive data lakes, but never structured them properly. Now, regulators are demanding control. AI needs clarity. CFOs want cost reductions. ESG targets are under scrutiny. And the businesses that spent a decade hoarding now have a serious problem.
The “storage is cheap” myth is finally collapsing.
If data was a physical warehouse, no CFO would approve this spending. But in digital? Nobody questions it.
Until now.
The "we don’t know what’s in our data estate" excuse doesn’t fly anymore.
The regulators aren’t coming. They’re already here.
Businesses that haven’t implemented data governance yet will be forced into compliance panic mode.
The AI gold rush is in full swing.
Every company wants AI-driven insights, automation, predictive power. Every boardroom is asking, "How do we scale AI?" But most companies don’t have a data problem... they have a data quality problem.
If you can’t trust your data, you can’t trust your AI. The companies that govern their data properly will unlock competitive advantage.
The ones that don’t? They’ll pay for it through AI failures, compliance fines, or worse.
Businesses are shouting about net zero, but quietly storing petabytes of unstructured junk.
And the carbon offset argument?
Wrong.
ESG compliance is tightening. The companies blindly hoarding data will get called out for it.
The reckoning isn’t coming, it’s already here. The businesses that act now will:
The ones that don’t? They’ll be playing catch-up in crisis mode.
For years, businesses have stored everything and hoped for the best. That era is over. The costs are real. The risks are real. The regulations are real.
This isn’t just an IT issue anymore... it’s a business-wide reckoning that every leadership team needs to address. If you’re still sitting on a vast, ungoverned, ROT-filled data estate, then 2025 is the year it catches up with you. If you’d rather be in control before the fines, AI failures, or financial pressures force your hand, check out Lightning IQ—because the businesses that fix this now will dominate the next decade.
Nick Pollard leads EMEA consulting for One Discovery. He is a seasoned leader with more than 20 years of experience working in real-time investigation, legal and compliance workflows across highly regulated environments like banking, energy and healthcare as well as national security organizations. You can contact at nick.pollard AT onediscovery.com
We all store too much data—but at enterprise scale, how much is too much? And what’s the real cost?
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