What is our primary use case?
We leverage its hierarchical storage structure to store pre-generated static data in JSON format. This improves performance significantly. Instead of pulling data from on-premises sources, we pull the pre-processed JSON files from Azure Data Lake Storage.
Our primary use case is storing processed data for direct access by end users. It's a good solution for that.
How has it helped my organization?
We have both an education product and several financial products. With our education product, we store pre-generated JSON files in Azure Data Lake Storage, representing different student tests in a hierarchical structure. This allows us to serve pre-made tests to thousands of students without hitting performance bottlenecks.
Similarly, for our financial products, we store the final calculated output in Azure Data Lake Storage for use with Power BI Embedded. Users get their Power BI data directly from the data lake. We’ve offloaded a lot of load from our core Azure SQL Server by using Azure Data Lake Storage.
Overall, we primarily use Azure Data Lake Storage to serve data to end-users, not for complex calculations or analytics.
What is most valuable?
The security features are great, especially the ability to use SAS tokens.
I also like its speed. It's basically built on Azure Blob Storage, which was already fast. But Azure Data Lake Storage adds the hierarchical structure for even better performance.
That's the biggest benefit of Azure Data Lake Storage – the hierarchical namespace. That structure is what makes it truly suitable for data lake scenarios.
What needs improvement?
Pricing is always a factor. It could be more affordable.
Buyer's Guide
Azure Data Lake Storage
January 2026
Learn what your peers think about Azure Data Lake Storage. Get advice and tips from experienced pros sharing their opinions. Updated: January 2026.
881,114 professionals have used our research since 2012.
For how long have I used the solution?
We've been using Azure Data Lake Storage for about two years now.
What do I think about the stability of the solution?
The stability is excellent. I'd rate the stability a ten out of ten.
What do I think about the scalability of the solution?
It is a highly scalable solution.
How are customer service and support?
We haven't needed to contact support. Everything has worked smoothly.
Which solution did I use previously and why did I switch?
We used to use Databricks, but our license expired.
How was the initial setup?
The initial setup is straightforward.
It took less than an hour. The most time-consuming part is deciding your folder structure and how you want to organize data.
The actual creation of the hierarchical structure and data storage is simple; it shouldn't take more than an hour or two.
What about the implementation team?
Azure Data Lake Storage is cloud-based. We handled the implementation in-house
What was our ROI?
The performance of Azure Data Lake Storage has had a significant positive impact on the solution's cost management.
By using Azure Data Lake Storage, we've been able to reduce our reliance on Azure SQL Database, which was running on higher tiers. This has led to cost savings.
We've seen benefits in both cost and performance.
What's my experience with pricing, setup cost, and licensing?
It's a pay-as-you-go model. Your charges are based on the amount of data you store.
There are no extra costs.
What other advice do I have?
It's great for improving the speed and accessibility of your static data.
For my use case, it is a good solution. So, I would rate it a ten out of ten.
Disclosure: My company does not have a business relationship with this vendor other than being a customer.