The HP Smart Array P700M (part no. 507925-B21) is a mezzanine-form RAID controller designed for HP BladeSystem c-class servers. It connects via PCI-Express x8 interface and delivers 3GB/s SAS throughput with 256MB write-back cache for improved I/O performance. The card supports SAS and SATA drives with multiple RAID levels (0, 1, 5, 6, 10) and hot-swap drive management, making it suitable for mixed-workload environments requiring redundancy and fault tolerance. Typical applications include virtualization platforms, database servers, and high-availability storage infrastructures within blade environments. Tested and guaranteed; available via quote.