Velocity • Durability

Active-Active (HA Pair)

Two controllers share drives; if one fails, the other takes over. Cost-efficient at small scale but performance drops ~50% if a controller fails.

AI Checkpointing

Saving the state of an AI/HPC workload so training can resume. Requires very fast writes.

ASUs (Storage Nodes)

Physical or virtual servers that store and manage data in VDURA’s distributed system.

Cluster Management

Administration and orchestration of a group of connected servers as a single system.

Consultant Mode

Configurator setting to present multiple solution views (Hybrid vs. All-Flash) in live customer demos.

Data Durability

Ability of a storage system to preserve data integrity despite failures.

Deal Registration

VDURA program feature that protects partner margins (up to 20 points) when registering opportunities.

Director Nodes

Specialized VDURA management nodes that handle metadata, maintain the global namespace, and direct clients to the correct storage nodes (vPods) for parallel read/write access. Separating control from data flow enables scale-out performance and resiliency.