WD Ultrastar DC HC555 18TB 7200 RPM SATA 6Gb/s 512MB Cache 3.5-Inch Enterprise Hard Drive Paper & PVC Foam Boards Experience top-of-the-line server networking capabilities

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WD Ultrastar DC HC555 18TB 7200 RPM SATA 6Gb/s 512MB Cache 3.5-Inch Enterprise Hard Drive Paper & PVC Foam Boards Experience top-of-the-line server networking capabilitiesThe WD Ultrastar DC HC555 delivers enterprise grade storage performance with 18TB capacity, engineered for demanding data center environments. Operating at 7200 RPM, this 3. 5 inch drive combines speed with reliability, featuring a robust 512MB cache that optimizes data transfer rates across SATA 6Gb s connections. Built with WD's proven enterprise architecture, the HC555 offers exceptional durability and consistent performance for mission critical