Glossary

IBM FlashSystem Glossary

Open the exact FlashSystem term you need, then move to the model, sizing, migration, or recovery guide that answers the next question.

C

• Cyber Vault ... A controlled recovery architecture that uses isolated or protected storage copies to support clean recovery after a cyber event.

E

• Effective Capacity ... Usable storage capacity after a compression or deduplication assumption has been applied.

F

• FlashCore Module ... IBM FlashSystem flash media technology designed for density, data reduction, telemetry, and cyber resilience features, spanning five hardware generations (FCM through FCM5).
• FlashSystem ... IBM FlashSystem is an enterprise storage family for all-flash, hybrid, and capacity-focused systems that use IBM Storage Virtualize data services.

I

• IBM Storage Virtualize ... IBM's storage software layer that provides virtualization, copy services, replication, and data services across FlashSystem and related systems.

R

• Ransomware Detection ... FlashSystem cyber resilience capability using storage-layer telemetry and IBM detection models to identify suspicious data behavior.

S

• Safeguarded Copy ... IBM Storage Virtualize protected point-in-time copy function used in cyber-resilient recovery planning.
• Storage Assurance ... IBM lifecycle program for eligible FlashSystem models, including upgrade, support, capacity, migration, and guarantee concepts.

U

• Usable Capacity ... The storage capacity available for workloads after protection and system overhead, before optional data reduction assumptions.