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Head-to-head · Software-Defined Storage Software

VAST Data Platform vs VMware vSAN

  • Updated Oct 2026
  • Both researched from official sources
  • 4 checks side by side
Higher score VAST Data Platform #5 in Software-Defined Storage Software 8.6/10 Pricing on request ✓ 0 of 4 features Visit VAST Data

VAST Data Platform leads on 0 checks, VMware vSAN on 0, and 4 are even. Who comes out ahead on the 4 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreVAST Data Platform · 8.6/10
  • Most featuresVMware vSAN · 4 of 4

VAST Data Platform scores higher on our rubric for software-defined storage software: 8.6 against 8.3 out of 10; our editors rank them #5 and #8.

VAST Data Platform is the better fit for elastic multi-protocol storage for data-intensive workloads. VMware vSAN is the better fit for VMware-centered virtual machine storage.

  • VAST Data Platform fits best

    Elastic multi-protocol storage for data-intensive workloads

  • VMware vSAN fits best

    VMware-centered virtual machine storage

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Side by side

Feature VAST Data Platform 8.6/10 Visit ↗ VMware vSAN 8.3/10 Visit ↗
At a glance
Editor score 8.6 8.3
Ranking #5 in Software-Defined Storage Software #8 in Software-Defined Storage Software
Best for Elastic multi-protocol storage for data-intensive workloads VMware-centered virtual machine storage
Pricing model Paid Paid
Starting price Pricing on request Not checked yet
Free plan Not checked yet Not checked yet
Free trial — —
Deployment Cloud, Self-hosted Cloud, Self-hosted
Support Email, Phone, Docs Docs
Built for Enterprise Mid-market, Enterprise
Features VAST Data Platform 0/4 · VMware vSAN 4/4
Replication Not checked yet ✓ (best)
Erasure coding Not checked yet ✓ (best)
Kubernetes support Not checked yet ✓ (best)
S3-compatible access Not checked yet ✓ (best)
Specs
Deployment model Not checked yet Hybrid
Storage protocols Not checked yet Block; NFSv3; NFSv4.1; SMB; S3-compatible object storage
Maximum nodes Not checked yet 64
Our review
Pros
  • Supports NFS, SMB, S3, and block access
  • Combines snapshots, backups, and synchronous or asynchronous replication
  • Offers cloud clusters and REST automation with Swagger documentation
  • Pools local storage into shared datastores for virtual machines
  • Combines block, file, replication, erasure coding, and Kubernetes CSI
  • Supports clusters of up to 64 hosts
Cons
  • Pricing requires contacting sales
  • Its breadth may exceed the needs of teams seeking narrow storage software
  • Enterprise deployment spans appliances, cloud clusters, web, CLI, and REST interfaces
  • Native S3-compatible object storage is a technology preview
  • Its strongest fit is the VMware virtualization ecosystem
  • Designed primarily for mid-market and enterprise deployments
Our verdict

VAST Data Platform is an enterprise data platform for organizations managing AI, analytics, and other data-intensive workloads. It combines file, object, database, and compute services around a shared storage foundation. Access includes…

Read the review →

VMware vSAN is a software-defined storage platform integrated into VMware’s hypervisor and virtualization stack. It pools local and direct-attached storage from ESXi hosts into shared vSAN datastores for virtual-machine and container…

Read the review →
  1. VAST Data PlatformSoftware-Defined Storage Software 8.6Pricing on request
  2. VMware vSANSoftware-Defined Storage Software 8.3Paid

Strengths and trade-offs

  • VAST Data Platform — where it wins

    • Supports NFS, SMB, S3, and block access
    • Combines snapshots, backups, and synchronous or asynchronous replication
    • Offers cloud clusters and REST automation with Swagger documentation

    Where it doesn't

    • Pricing requires contacting sales
    • Its breadth may exceed the needs of teams seeking narrow storage software
    • Enterprise deployment spans appliances, cloud clusters, web, CLI, and REST interfaces
  • VMware vSAN — where it wins

    • Pools local storage into shared datastores for virtual machines
    • Combines block, file, replication, erasure coding, and Kubernetes CSI
    • Supports clusters of up to 64 hosts

    Where it doesn't

    • Native S3-compatible object storage is a technology preview
    • Its strongest fit is the VMware virtualization ecosystem
    • Designed primarily for mid-market and enterprise deployments

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update