IBM 01LJ743 Storwize V7000 Node Canister is an enterprise storage controller module (node canister) used in IBM Storwize V7000 Gen2 storage systems. It is one of the two active controller units inside the V7000 control enclosure and is responsible for processing all storage I/O operations, managing RAID virtualization, cache, and host connectivity in high-availability environments.
This node canister works in a redundant dual-controller configuration, meaning two canisters operate together to ensure continuous access to data even if one unit fails. It handles front-end host connections (Fibre Channel / iSCSI / FCoE depending on configuration) and back-end communication with storage drives and expansion enclosures.
The V7000 architecture is designed for enterprise-class storage virtualization, supporting features such as thin provisioning, replication, caching, and data migration across disks and external storage systems.
Specifications:
- Part Number: IBM 01LJ743
- Type: Node Canister / Storage Controller Module
- System: IBM Storwize V7000 Gen2 (Control Enclosure 2076 series)
- Architecture: Dual-controller active/active storage system component
- Function: Storage virtualization, I/O processing, caching, RAID management
- Connectivity: Fibre Channel / iSCSI / FCoE (system dependent)
- Form Factor: Hot-swappable canister module
- Environment: Enterprise storage / data center systems
Features:
- Core controller module for IBM V7000 storage systems
- Dual-node redundancy for high availability
- Manages host connectivity and storage virtualization
- Supports enterprise SAN protocols (FC, iSCSI, FCoE)
- Hot-swappable design for maintenance without full system shutdown
- Built for 24/7 mission-critical storage workloads
- Enables scalable enterprise storage performance and capacity
