781533-001 HPE 3Par STOREVIRTUAL 3200 SFF 2 Ports 12 GBPS I/O Module.

The HPE 781533-001 3Par StoreVirtual 3200 SFF 2 Ports 12Gbps I/O Module is engineered for superior connectivity, offering high-speed data throughput and reliable integration in enterprise storage systems. Designed with performance and scalability in mind, this module ensures seamless communication between servers and storage arrays in mission-critical environments.

Key Specifications and Features

• Brand: HPE
• Part Number: 781533-001
• Product Type: Dual-Port 12Gbps I/O Module
• Compatibility: StoreVirtual 3200 SFF Systems
• Form Factor: Small Form Factor for optimized space utilization
• Interface: 12Gbps for high-speed data transfer

Advanced Connectivity Options

With two high-performance ports, this module enhances the flexibility of HPE StoreVirtual systems. It enables administrators to expand storage capabilities, support virtualization workloads, and optimize resource allocation without sacrificing performance. The 12Gbps interface ensures reduced latency and smoother data transactions.

Benefits of Dual-Port Design

• Improved data transfer rates for demanding applications
• Enhanced system uptime with redundant pathing
• Scalability to support larger workloads
• Reduced risk of bottlenecks in data-intensive tasks

Integration with HPE StoreVirtual 3200

The 781533-001 module is tailor-made for HPE StoreVirtual 3200 SFF systems, ensuring optimal compatibility and straightforward installation. By leveraging HPE’s robust storage ecosystem, this module simplifies system upgrades and reduces maintenance complexity.

Use Cases in Enterprise Environments

• Data centers requiring fast and secure I/O performance
• Businesses deploying virtualization and cloud solutions
• Organizations managing large-scale databases
• Environments demanding high-availability architecture

Reliability and Performance

HPE is known for creating enterprise-grade components, and the 781533-001 2 Ports 12Gbps I/O Module is no exception. Its architecture supports stable throughput and long-term dependability, even under heavy workloads. IT managers benefit from minimized downtime and enhanced efficiency across critical storage operations.

Technical Advantages

• High bandwidth connectivity through 12Gbps interface
• Small form factor for optimized rack density
• Backward compatibility with existing HPE infrastructure
• Low-latency data handling for demanding workloads

Sketch and Key Advantages HPE 3PAR StoreVirtual  2-Port 12 Gbps I/O Module 

The HPE 781533-001 3PAR StoreVirtual 3200 SFF 2-Ports 12 Gbps I/O Module is a high-performance connectivity component designed to extend and optimize the data-plane throughput of HPE 3PAR and StoreVirtual storage arrays. Crafted for enterprise-class SAN environments, this I/O module provides low-latency 12 Gbps links, dual-port redundancy, and compact SFF form-factor compatibility that together enable efficient storage consolidation, better host connectivity and simplified infrastructure scaling. This section highlights strategic benefits for IT architects, storage administrators, and procurement teams seeking reliable, high-throughput I/O components for virtualization, database, backup and VDI workloads.

Core Benefits  

Integrating the 781533-001 I/O module into your storage stack yields multiple operational and business advantages:

• High throughput: 12 Gbps per port (SAS/SATA-compatible) supports demanding I/O patterns and accelerates data access for mission-critical applications.
• Dual-port redundancy: Two independent ports offer failover capability and flexible multipathing setups (MPIO) to maximize availability.
• Compact SFF design: Small form-factor footprint for dense rack deployments and easier spare-parts inventory management.
• Compatibility: Engineered to fit HPE 3PAR / StoreVirtual 3200 platforms, ensuring firmware interoperability and predictable behavior.
• Cost-effective upgrade path: Enables incremental performance improvements without replacing entire arrays, preserving CAPEX.

Technical Specifications 

Physical & Electrical

The module adheres to HPE mechanical and electrical standards for hot-swappable I/O components used in compact 3PAR chassis. Typical physical characteristics include a small SFF interface bracket, hot-plug capability and vendor-specific connector alignment for secure insertion and removal.

Performance & Connectivity

Designed around dual 12 Gbps links, the 781533-001 supports enterprise multipath configurations and can saturate modern SAS back-end fabrics when paired with high-performance drives or SSD tiers. The dual-port configuration allows one port to be dedicated to host connections while the second can act as a redundant or alternate path to the SAN fabric, improving resilience during maintenance windows or link failures.

Firmware & Interoperability

For best results, use the I/O module with firmware versions and driver stacks validated by HPE for the 3PAR/StoreVirtual 3200 platform. Confirm compatibility with your array’s current firmware prior to installation to avoid mismatches and to ensure support for features like thin provisioning, snapshots and clustered replication.

Detailed Feature Breakdown

1. High-Speed Data Paths

The 12 Gbps links are optimized for modern storage workloads where random IOPS and sequential throughput both matter. Database systems, analytics platforms and virtual desktop infrastructure (VDI) see tangible latency reductions and higher I/O queues when the storage array can present wide-bandwidth, low-latency channels to the host layer.

2. Redundancy and Availability

Dual ports mean multiple physical paths from host to storage. When paired with path management software (such as native MPIO drivers or third-party multipathing solutions), administrators can route traffic across both ports for load balancing and automatic failover — lowering the risk of service interruptions caused by a single link failure.

3. Scalability & Lifecycle Management

Because the module is hot-swappable and integrates with HPE’s service and monitoring tools, adding or replacing I/O capacity is non-disruptive. This lets organizations scale throughput as demand grows, and maintain spare units for rapid on-site replacement to meet SLAs.

4. Secure & Manageable

The 781533-001 functions within the secure management framework of HPE arrays. Centralized management consoles and logging tools can track port state, link errors and throughput trends — helping to detect potential issues before they impact operations.

Compatibility & Use Cases

Ideal Environments

• Virtualized datacenters running large VMware ESXi or Hyper-V clusters that demand high I/O density per host.
• Database systems (OLTP/OLAP) where predictable I/O performance is essential.
• Backup and replication targets that must absorb bursts of throughput during snapshot or replication windows.
• High-density VDI implementations where many small read/write operations occur simultaneously.

Platform Fit

This I/O module is tailored for the HPE 3PAR/StoreVirtual 3200 family. It is most commonly used in support of SFF drive enclosures and hybrid arrays where administrators aim to maximize available back-end bandwidth without moving to larger or costlier chassis. When mapping to host HBA or switch fabrics, ensure cabling and zoning align to the 12 Gbps capability so you avoid unintentionally throttling the link speed to 6 Gbps or lower.

Performance Tuning & Optimization Strategies

To extract maximal performance from the 781533-001 module, pair it with SSD tiers for hot data and configure array-level tiering policies to place frequently accessed blocks on faster media. Leverage adaptive caching, ensure alignment of logical volume striping with physical MDF layout, and tune host queue depths to match the increased throughput without causing congestion at the HBA or switch level.

Monitoring Recommendations

• Track per-port throughput and error counters (CRC errors, link resets).
• Set alerts for rapid rises in latency or I/O wait times.
• Establish periodic health checks as part of routine capacity planning.

Comparisons & Alternatives

When evaluating the 781533-001, consider how it stacks up against alternative I/O modules or upgraded controllers. Key comparison points include port speed (6 Gbps vs 12 Gbps), number of physical ports, vendor warranty terms, and cross-platform interoperability. For environments where raw throughput is not the limiting factor, a lower-cost 6 Gbps module may suffice. Conversely, for future-proofing and to support NVMe/SAS mixes, the 12 Gbps module offers headroom for evolving workloads.

Different Option

If your architecture is already moving toward NVMe-over-Fabrics or if you require native NVMe support end-to-end, then consider NVMe-capable fabrics and modules that match that topology. Likewise, if spare parts standardization is a priority and your fleet is predominantly older 6 Gbps hardware, evaluate the total cost of ownership before standardizing on 12 Gbps parts.

Content Suggestions for Category Page UX

To maximize conversion and reduce friction for buyers, combine the technical description with:

• Clear product images and labeled port diagrams.
• A downloadable PDF spec sheet and compatibility matrix.
• Tabular specification block showing part number, port count, speed, form factor, supported arrays and recommended firmware versions.
• Customer reviews and use-case short-cases from IT teams who deployed the module.
• Related SKUs and recommended accessories (compatible cables, SFPs, mounting kits).

Technical Notes  

The HPE 781533-001 3PAR StoreVirtual 3200 SFF 2-Ports 12 Gbps I/O Module delivers an effective balance between improved throughput, redundancy and easy serviceability for HPE storage platforms. When deployed with attention to firmware compatibility, cabling, and multipathing best practices, it becomes a powerful tool for extending the usable life and capacity of existing storage infrastructure. Use the guidance above to structure product pages, spec sheets and technical resources that help buyers and administrators make informed decisions and reduce operational risk.