HP 804665-B21 400GB SATA 6Gb/s 2.5" SFF Write Intensive SC MLC SSD

The HP 804665-B21 400GB SATA 6Gb/s 2.5" SFF Write Intensive SC MLC SSD is a high-performance solid-state drive designed for enterprise-level storage needs. Ideal for use in HP ProLiant servers, this SSD supports a wide range of server models including ProLiant DX, DL, ML, SL, BL, XL, and CL series. Whether you are upgrading your existing storage or building a new server environment, this SSD offers reliable, fast, and durable storage optimized for write-intensive workloads.

Engineered to deliver consistent performance, the HP 804665-B21 is compatible with multiple HPE server generations, from Gen 5 through Gen 10+. Its 2.5-inch small form factor (SFF) and Smart Carrier (SC) design make it easy to install and hot-swap, minimizing downtime during maintenance or upgrades. The SATA interface with a data transfer rate of 6Gb/s ensures rapid data access and transfer speeds, while the Multi-Level Cell (MLC) NAND flash memory provides a balance of performance and endurance for demanding enterprise applications.

Key specifications of the HP 804665-B21 SSD include:

• Brand: HP
• Capacity: 400GB
• Hot-Swappable: Yes, allowing for easy replacement without powering down the server
• Carrier Type: Smart Carrier (SC) for secure and efficient mounting
• Interface Type: SATA with 6Gb/s data transfer rate
• Workload: Write Intensive (WI), optimized for environments with heavy write operations
• NAND Flash Memory Type: Multi-Level Cell (MLC), balancing endurance and cost-effectiveness
• Form Factor: 2.5" Small Form Factor (SFF)
• Compatible HPE Server Generations: Gen 5, Gen 7, Gen 8, Gen 9, Gen 10, and Gen 10+

For maintenance and replacement, the following spare part numbers correspond to this SSD model:

• HP 804638-002
• HP 804665-S21
• HP MK0400GEYKD
• HP 805387-001