Hewlett Packard Enterprise J9F49A Hard Disk Drive

The Hewlett Packard Enterprise J9F49A 1.8TB 12G SAS 10K 2.5" SFF DP Enterprise HDD is an enterprise-class drive designed for HPE MSA storage arrays and other enterprise storage systems. It provides 1.8TB of storage, a SAS 12Gb/s interface, 10,000 RPM spindle speed, a 2.5-inch Small Form Factor with dual-port connectivity, 512e sector format, and hot-swap capability for 24x7 operation. This drive targets mission-critical and performance-intensive workloads, including databases and virtualized environments, and is commonly used in SAN environments, data center storage arrays, and disk enclosures that require high-performance SAS storage for transactional systems and analytics. Manufacturer part number J9F49A (787649-001); common replacements include HPE 872481-B21, 791034-B21, and 759212-B21.