Nutanix Cloud Infrastructure (NCI)
Hyperconverged infrastructure (HCI) solutions
Server virtualization software
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What is Nutanix Cloud Infrastructure (NCI)
Nutanix Cloud Infrastructure (NCI) is a hyperconverged infrastructure software stack that combines distributed storage and virtualization management to run virtualized workloads on clustered x86 servers. It is used by IT teams to deploy and operate private cloud infrastructure for general-purpose virtualization, VDI, and edge/ROBO scenarios. NCI can run with the Nutanix AHV hypervisor or integrate with supported third-party hypervisors, and it is typically managed through the Nutanix Prism interface. The product emphasizes software-defined storage and lifecycle operations across multi-node clusters rather than appliance-only deployments.
Integrated HCI management plane
NCI includes Prism for centralized cluster monitoring, capacity management, and day-to-day operations across compute and storage. This reduces the number of separate tools required compared with approaches that rely on distinct storage and virtualization management layers. It supports common operational tasks such as node expansion, health checks, and alerting from a single interface. The management model is designed for multi-cluster environments, not only single-site deployments.
Flexible hypervisor options
NCI supports the Nutanix AHV hypervisor and can also be deployed with certain third-party hypervisors depending on licensing and platform choices. This provides a migration path for organizations standardizing on AHV or maintaining mixed environments. It can help reduce dependency on a single virtualization stack when planning refresh cycles. The flexibility is relevant for customers comparing tightly coupled HCI stacks that require a specific hypervisor.
Scale-out distributed storage
NCI uses a distributed storage architecture that scales by adding nodes to a cluster, aligning capacity and performance growth with hardware expansion. It supports data services such as replication and snapshots (feature availability depends on edition and configuration). This model fits virtualization-heavy workloads where storage performance and resiliency must scale with VM density. It is commonly positioned for consolidating legacy SAN-attached virtualization onto HCI clusters.
Licensing and TCO complexity
Total cost can be difficult to estimate because it depends on software edition, hypervisor choice, and any add-on data services. Organizations may also need to account for separate support contracts and hardware compatibility requirements. Compared with simpler bundled offerings, procurement and renewal can require more analysis. Cost sensitivity is a common evaluation factor in HCI shortlists.
Hardware and compatibility constraints
NCI deployments typically require validated server platforms and specific firmware/driver baselines to remain in a supported state. This can limit the ability to repurpose older hardware or mix heterogeneous nodes beyond supported configurations. Lifecycle operations may require coordination with OEM tooling and Nutanix compatibility matrices. These constraints can matter for edge sites with limited standardization.
Operational learning curve
Teams familiar with traditional three-tier virtualization or SAN administration may need time to adapt to Nutanix’s distributed storage concepts and operational model. Troubleshooting performance issues can require understanding data locality, replication factors, and cluster health signals. While Prism consolidates workflows, it introduces product-specific terminology and processes. This can increase onboarding time during migrations.
Plan & Pricing
| Plan | Price | Key features & notes |
|---|---|---|
| Starter | Priced per physical core — contact Nutanix for list pricing (term licenses, 1–5 years) | Basic HCI (AOS, AHV, Disaster Recovery, Prism, Insights, Lifecycle Manager). Max cluster size noted on datasheet. |
| Pro | Priced per physical core — contact Nutanix for list pricing (term licenses, 1–5 years) | Rich data services, enhanced resilience, GPU support, more flexible deployment options. |
| Ultimate | Priced per physical core — contact Nutanix for list pricing (term licenses, 1–5 years) | Full suite: advanced disaster recovery, Kubernetes Engine (NKP), full-stack security; required for some public-cloud capabilities/add-ons. |
PAYG (public cloud / NC2) — example published PAYG node pricing (Nutanix Cloud Clusters / NC2; prices are for Nutanix software only; cloud provider infra costs billed separately):
- i3.metal (36 cores, 512 GiB): NCI Pro – $3.744 per node/hour (yearly $32,797.44); NCI Ultimate – $4.716 per node/hour (yearly $41,312.16).
- z1d.metal (24 cores, 384 GiB): NCI Pro – $2.496 per node/hour (yearly $21,864.96); NCI Ultimate – $3.144 per node/hour (yearly $27,541.44).
- i4i.metal (64 cores): NCI Pro – $6.656 per node/hour (yearly $58,306.56); NCI Ultimate – $8.384 per node/hour (yearly $73,443.84).
(Selecting different bare-metal instance types yields different per-node NCI Pro/Ultimate hourly and annual prices; these are example SKUs shown on Nutanix NC2 pricing page.)
EUC & NUS PAYG examples (from NC2 pricing page):
- EUC Ultimate: $0.061 per user (PAYG metering).
- NUS Pro: $0.112 per TiB (PAYG metering).
(First 1 TiB of NUS Pro is included free per cluster, per Nutanix documentation.)
Notes:
- For on-prem/on-appliance NCI term licensing the vendor publishes that NCI is "priced on a per core basis" and customers must contact Nutanix or a partner for exact per-core list prices and term options.
- NC2 PAYG prices shown above are the Nutanix software charges; any cloud provider bare-metal instance and infrastructure costs are paid to the cloud provider separately.
Seller details
Nutanix, Inc.
San Jose, CA, USA
2009
Public
https://www.nutanix.com/
https://x.com/nutanix
https://www.linkedin.com/company/nutanix/
