Why do 20,000+ customers trust NetApp for their block workloads? They love the enterprise-grade resiliency, security, and unified data management experience only NetApp can provide.
NetApp’s block storage solutions deliver enterprise-grade SAN for your most demanding applications—protecting your data, maintaining operational continuity, and enabling hybrid cloud integration.
Data Availability Guarantee[1]
Storage Efficiency Guarantee[2]
Lowest response time to your applications[3]
Maximize data availability with NetApp ONTAP. Keep your applications running, even when disaster occurs, with industry-leading business continuity built-in.
![Block storage solutions - Tab 1 Image [b-423p]](https://images.contentstack.io/v3/assets/blt8710a579a77cafed/blt3ae06988a58aede0/69fb31b73e51fec67544d52d/availability-and-resilience-tabbed-band_tcm19-140765.jpg?width=1177&format=pjpg&disable=upscale)
Maintain the performance, availability and security of your block storage infrastructure with unified observability delivered by Data Infrastructure Insights.
![Block storage solutions - Tab 2 Image [13-7ip5]](https://images.contentstack.io/v3/assets/blt8710a579a77cafed/blte9550f6f4a8f1d9d/69fb31c28a84a52df1c81415/end-to-end-tabbed-band_tcm19-140805.jpg?width=1177&format=pjpg&disable=upscale)

“NetApp’s latest ASA enhancements provide more flexibility to our existing mission-critical databases and add data efficiency at a lower price. The new data availability and efficiency guarantees give us added confidence that NetApp is also the right partner for UZ Leuven as we scale.”
Reinoud Reynders, IT Manager, Infrastructure and Operations at UZ Leuven
![Block storage solutions : Section 6 : side_by_side [c-36uh] - Image [15-xjxp]](https://images.contentstack.io/v3/assets/blt8710a579a77cafed/bltc9203deb876a1c64/69fb31c22f2e1d0f386ce7ad/UZ-Leuven-sidexside-blockquote_tcm19-140810.jpg)