309514-001 HPE EVA 2GB Storage Controller Cache Module
HP
Enterprise-grade legacy 2GB battery-backed storage controller write cache memory module, engineered to optimize input/output array caching performance inside HPE StorageWorks EVA matrices.
The 309514-001 is an internal 2GB specialized enterprise storage controller cache memory module designed for high-availability SAN fabrics. Architected to temporarily hold write and read operations directly on the hardware array controller, this daughtercard assembly significantly decreases processing latencies and prevents data loss during sudden power disruptions when paired with an EVA battery backup unit (BBU).
Alternative Part Numbers
- 370773-001
- HPQ72E5M256M8M
- 309513-001