HPE Smart Array P5648-32e Gen11 RAID Controller

The HPE Smart Array P5648-32e Gen11 RAID Controller (P39515-B21) is a tri-mode external storage controller engineered for HPE ProLiant Gen11 and Gen12 servers, delivering simultaneous support for SAS, SATA, and NVMe protocols across a single controller card. Built on a high-performance architecture, it provides 32 external lanes via mini-SAS HD (SFF-8644) ports, making it purpose-built for large-scale external JBOD, JBOF, and direct-attached storage expansion deployments that demand both density and multi-protocol flexibility.

The controller leverages HPE's Smart Array firmware stack with hardware-accelerated RAID processing, supporting RAID levels 0, 1, 5, 6, 10, 50, and 60 to balance performance and data protection requirements across mixed workload environments. Its PCIe Gen4 host interface ensures low-latency, high-bandwidth connectivity back to the server platform, while the tri-mode capability allows organizations to consolidate SAS spinning media, SATA SSDs, and NVMe drives behind a single controller without protocol conversion bottlenecks.

Targeted at enterprise storage architects managing high-throughput environments — including large database clusters, media and entertainment workflows, AI/ML training data repositories, and HPC scratch storage — the P5648-32e Gen11 provides the external port density and protocol versatility required when internal storage backplanes alone cannot satisfy capacity or performance scaling demands. Its compatibility with HPE's iLO-based management ecosystem enables seamless integration into existing HPE infrastructure monitoring and health management workflows.

Ideal for

• External JBOD and JBOF expansion for HPE ProLiant Gen11/Gen12 servers requiring high-density SAS, SATA, or NVMe drive attachment beyond internal backplane limits
• High-throughput AI and machine learning training data pipelines where large NVMe or SAS SSD external enclosures must be accessed at sustained bandwidth
• Enterprise database environments (Oracle, SAP HANA, Microsoft SQL Server) demanding hardware RAID-protected external storage with low-latency PCIe Gen4 connectivity
• Media production and post-production workflows requiring simultaneous access to high-capacity SAS HDD archives and high-performance NVMe tiers through a single external controller
• HPC cluster scratch and staging storage expansion using external SAS/NVMe enclosures attached to compute nodes for intermediate dataset processing
• Data center storage consolidation projects migrating mixed-protocol legacy SAS/SATA infrastructure alongside new NVMe enclosures under unified controller management

Technical specifications

Available from Omnixon Global. Submit an RFQ and our team will confirm configuration and availability for your order.