HP 146GB 15K rpm 3.5-inch Fibre Channel hard drive (part 640846-001) with dual-port 2Gbps connectivity for SAN environments. Hot-pluggable design enables field replacement without downtime. 146GB capacity at 15,000 rpm spindle speed delivers low latency and high IOPS for transaction-intensive workloads. Dual Fibre Channel ports provide redundancy and load balancing across fabric connections. Compatible with HP ProLiant servers and StorageWorks arrays from the mid-2000s through early 2010s era. Typical applications include database servers, OLTP systems, and mission-critical storage where speed and fault tolerance are essential. Tested and guaranteed; available via quote.