How we make this list: we compare pricing pages, product documentation and public user reviews. Ratings come from G2, Capterra or Trustpilot, with the date we checked them.
Key takeaways
- Pure Storage is the best netapp alternative for all-flash simplicity, with a 2026 Gartner Leader position and a 96 percent power reduction claim.
- TrueNAS is the best open pick, with OpenZFS self-healing storage scaling from 20TB to over 40PB.
- Dell PowerStore is the best pick for private cloud foundations, with a 6:1 data reduction guarantee on Elite models.
- Hitachi VSP One is the best pick for unified hybrid data, covering block, file, object, and mainframe storage with a 100 percent availability guarantee.
Quick comparison
| Tool | Best for | Starting price | Free plan |
|---|
 Pure Storage | All-flash enterprise storage platform | See website | Free demo |
 Dell PowerStore | Private cloud storage foundations | See website | No |
 HPE Alletra Storage | Cloud-native hybrid storage with AI operations | See website | No |
 Hitachi VSP One | Unified hybrid data platform | See website | No |
 VAST Data | AI operating system and agentic AI data | See website | No |
 Nutanix | Hybrid cloud platform with integrated storage | See website | Free trial |
 Qumulo | Unstructured data at exabyte scale | See website | Free demo |
 TrueNAS | Open enterprise storage with data integrity | See website | Yes |
Is your product missing or out of date?
We review this list regularly. Vendors can request a listing, send updated pricing or ask about featured placement.
The best netapp alternatives
Starting priceSee website
Free planFree demo
Pure Storage, now branded Everpure on its homepage, is a unified data platform for apps, analytics, and AI. Its platform covers virtualization, AI pipelines, data protection, cloud operations, and application performance, with low-latency storage, instant space-efficient snapshots, near-zero recovery point protection, and consistent performance. FlashArray remains the flagship all-flash line, with the platform also recognized as a Leader in the 2026 Gartner Magic Quadrant for Infrastructure Platform Consumption Services.
For teams replacing NetApp with a proven all-flash platform, Pure Storage is the best alternative.
What we like- Leader in the 2026 Gartner Magic Quadrant for Enterprise Storage Platforms, positioned highest in execution and furthest in vision
- FlashArray customers report 96 percent lower power consumption
- Unified platform for apps, analytics, and AI
- SafeMode immutable snapshots for ransomware recovery
Watch out for- Pricing is not shown on the homepage
- Vendor now brands as Everpure, which may confuse buyers searching for Pure Storage
- Enterprise focus means smaller teams may find it broad
#2
Dell PowerStore
Best for: Private cloud storage foundations
Visit dell.com
Starting priceSee website
Free planNo
Dell PowerStore is scalable all-flash array storage built as a modern data foundation. PowerStore Elite combines next-generation hardware powered by Intel Xeon processors, intelligent software, and the 6:1 reduction guarantee, with E3 SSDs delivering 40 drives in a 3U chassis. Features include AI-powered autonomous optimization, hardware root of trust cybersecurity, intelligent load balancing, QoS, AI-based forecasting, DevOps and VMware integrations, and multi-cloud data protection, plus storage-as-a-subscription options.
For Dell shops building private clouds, PowerStore is the best alternative.
What we like- PowerStore Elite offers three times the speed and density with a 6:1 data reduction guarantee
- All models scale up and out to 18PBe per cluster with single-drive granularity
- End-to-end NVMe with active/active performance
- Native block, file, vVols, and metro replication
Watch out for- Pricing is not shown on the homepage
- No free plan, as this is enterprise hardware
- Dell's broad storage portfolio needs careful model selection
#3
HPE Alletra Storage
Best for: Cloud-native hybrid storage with AI operations
Visit hpe.com
Starting priceSee website
Free planNo
HPE Alletra Storage is cloud-native data infrastructure that runs any app without compromise from edge to cloud. Its AI-driven infrastructure uses predictive intelligence to reduce fire-fighting, while cloud consumption lets teams use resources on demand rather than owning and maintaining infrastructure. The portfolio spans the MP B10000 for mission-critical block and file storage up to 5.8PB, the MP X10000 for AI and analytics object storage up to 11.8PB, and the Alletra 5000 for general-purpose hybrid storage up to 1.2PB.
For hybrid cloud teams that want cloud operations on premises, Alletra is the best alternative.
What we like- Gartner Magic Quadrant Leader for the 17th consecutive year
- Cloud-native data infrastructure with as-a-service consumption through GreenLake
- 100 percent data availability SLA on the B10000
- Disaggregated scaling with AIOps management
Watch out for- Pricing is not shown on the homepage
- No free plan, as this is enterprise hardware
- Portfolio of B10000, X10000, and 5000 models needs mapping to workloads
Starting priceSee website
Free planNo
Hitachi VSP One is the modern data storage platform for AI-ready infrastructure, with built-in resilience, performance, efficiency, and management. One data plane unifies diverse data silos, one control plane through VSP 360 consolidates management tools, and zero-trust protection is built in. The portfolio covers VSP One Block for mission-critical workloads, VSP One File for unstructured data, VSP One Object with native S3 table support, VSP One SDS for hybrid cloud, and mainframe storage, with cloud tiering and ransomware protection included.
For teams consolidating block, file, object, and mainframe storage on one platform, VSP One is the best alternative. It replaces IBM FlashSystem in this article after the vendor page could not be opened, and it was not retried.
What we like- Unifies block, file, object, and mainframe storage in one platform
- Legendary 100 percent data availability guarantee
- VSP One SDS available on Google Cloud and Azure marketplaces
- GigaOm Radar Leader and Outperformer for primary storage
Watch out for- Pricing is not shown on the homepage
- No free plan, as this is enterprise hardware
- Broad portfolio needs scoping by workload
Starting priceSee website
Free planNo
VAST Data builds the VAST AI Operating System, powering the agentic AI revolution by unifying data, agent, and model management. Its confidential AI runtime lets teams safely run leading AI models on their most sensitive data within isolated, encrypted, and verifiable environments. Customers span Adobe, CoreWeave, ServiceNow, CrowdStrike, CVS, Lowes, and SK Telecom.
For AI teams whose storage must serve models and agents directly, VAST Data is the best alternative.
What we like- VAST AI Operating System unifies data, agent, and model management
- Confidential AI runtime runs leading models on sensitive data in isolated, encrypted environments
- Trusted by Adobe, CoreWeave, ServiceNow, CrowdStrike, and the NHL
Watch out for- Homepage extract is thin, so this listing rests on domain and brand confirmation
- Pricing is not shown on the homepage
- AI positioning may be more than general storage buyers need
Starting priceSee website
Free planFree trial
Nutanix is the hybrid cloud platform for the AI-powered enterprise, engineered to run AI, apps, and data anywhere on one complete stack. Its dual-native platform runs AI, containers, and VMs consistently, with control over token costs, data sovereignty, and operations, and agentic AI workflows built where enterprise data lives. Customers include Edward Jones, London Gatwick Airport, and Westgate Resorts, which cut TCO by $1.6 million a year and shrank backups from 18 hours to 1.
For teams replacing NetApp as part of a broader VMware or hybrid cloud modernization, Nutanix is the best alternative.
What we like- One platform and operating model for AI, apps, and data anywhere
- Trusted by over 32,000 companies
- Gartner Leader for Distributed Hybrid Infrastructure
- Test drive available through hybrid cloud environments
Watch out for- Pricing is not shown on the homepage
- Storage sits inside a broader platform, so pure storage buyers should compare carefully
- VMware migration focus may matter less to non-VMware shops
Starting priceSee website
Free planFree demo
Qumulo delivers data simplified anywhere at exabyte scale, with a unified global file system for the most demanding enterprise workloads. Its data platform unifies files, objects, and every workload across edge, core, and cloud, powering AI reasoning, real-time video analytics, medical imaging, genomics, and autonomous driving pipelines. Multi-protocol access spans NFS, SMB, object, and REST without replication overhead or vendor lock-in, and a Microsoft collaboration adds cloud-native storage relief for hardware supply constraints.
For unstructured data teams scaling AI and analytics, Qumulo is the best alternative.
What we like- Unified global file system across data centers, edge, and cloud with a single global namespace
- Trusted by over 1,100 enterprise companies
- NeuralProtect delivers real-time AI-driven ransomware detection at the point of write
- 24/7 support from engineers with no ticket queue
Watch out for- Pricing is not shown on the homepage
- Unstructured focus suits file and object workloads more than block
- No free plan, only a demo
#8TrueNAS
Best for: Open enterprise storage with data integrity4.8/5 on
Capterra (53 reviews, checked Oct 2026)
Visit truenas.com
Starting priceSee website
Free planYes
TrueNAS is a high performance data platform for managing any type of data, delivered through turnkey self-healing storage appliances and around-the-clock support. Its open core model keeps critical code visible and continuously tested by both its engineering team and the storage community, which is why security-conscious organizations rely on it. Low latency and high throughput keep VFX pipelines and AI training on schedule, while high-density configurations scale intelligently with less rack space and lower power use.
For teams that want open, transparent enterprise storage without proprietary lock-in, TrueNAS is the best alternative.
What we like- Open core model with code visible, vetted, and tested by the largest storage community
- OpenZFS self-healing with checksums and automatic corruption detection
- Scales from 20TB to 40PB and beyond
- File, block, and object services in one unified platform
Watch out for- Pricing is not shown on the homepage
- Open-source edition needs in-house expertise
- Turnkey appliances are the supported path for mission-critical use
How we chose
We compared each platform on performance, scalability, data protection, hybrid cloud support, AI readiness, and pricing transparency. Every homepage above was opened to confirm it loads and belongs to the product, except VAST Data, whose thin extract is flagged in its section. IBM FlashSystem was dropped after its vendor page returned an access denial and was not retried, and Hitachi VSP One was verified as its replacement. Prices come from vendor pages where shown; where the homepage did not display a clear starting price, the field reads "See website" rather than a guessed figure.
What to check before you switch
Start with your workload mix. Block-heavy transactional workloads map to Pure Storage, PowerStore, Alletra, or VSP One. File and object AI workloads map to Qumulo, VAST Data, or TrueNAS. VMware and hybrid cloud estates map to Nutanix or PowerStore.
Next, validate performance and data reduction with your real datasets, since vendor guarantees depend on workload patterns and compression ratios. Confirm replication, snapshot, and ransomware recovery behavior in a proof of concept, and check support terms, including availability guarantees and upgrade paths. Finally, compare total cost including power, rack space, and management time, not just capacity pricing.
Frequently asked questions
What is the best NetApp alternative overall?
Pure Storage is the best overall pick for all-flash enterprise storage, with Gartner Leader recognition and strong efficiency claims. TrueNAS is the best open alternative, and Dell PowerStore is the best pick for Dell private clouds.
Can I run these platforms in hybrid cloud?
Yes. HPE Alletra through GreenLake, Hitachi VSP One SDS, Nutanix, and Qumulo all span on-premises, edge, and cloud, with consistent management across environments.
Which alternative is best for AI workloads?
VAST Data is the best AI-native pick, with its AI Operating System unifying data, agents, and models. HPE Alletra X10000 and Qumulo are strong picks for AI analytics and unstructured data.
Is there a free enterprise storage option?
TrueNAS offers a free open-source edition, while Nutanix offers a test drive and Pure Storage, Qumulo, and others offer demos. Enterprise hardware platforms generally do not offer free plans.
Do these platforms protect against ransomware?
Yes. Pure Storage SafeMode, Qumulo NeuralProtect, Hitachi ransomware protection, and Dell immutable snapshots all address ransomware recovery, though features vary by platform and plan.
Which platform scales the furthest?
Qumulo targets exabyte scale with a single global namespace, TrueNAS scales beyond 40PB, and Dell PowerStore clusters scale to 18PBe, so the right pick depends on whether your data is file, object, or block.
Sources we checked (8)
- https://purestorage.com
- https://www.dell.com/en-us/shop/powerstore/sf/power-store
- https://hpe.com/us/en/storage/alletra.html
- https://www.hitachivantara.com/en-us/products/storage-platforms/data-platform
- https://vastdata.com
- https://nutanix.com
- https://qumulo.com
- https://truenas.com
Is your product missing or out of date?
We review this list regularly. Vendors can request a listing, send updated pricing or ask about featured placement.
Shihab Mia · Founder, Rankite
Shihab has 5+ years in B2B and SaaS SEO. He writes Rankite's software buying guides from pricing pages, documentation and public user reviews. More about Shihab.