HPE 4TB SAS 3.5″ 861683-B21 HDD Hard Disk Drive

**HPE 4TB SAS 3.5?? 861683-B21 HDD**: A high-performance enterprise-grade hard drive designed for reliability and speed. Features a 12Gb/s SAS interface, 7200 RPM rotational speed, and 4TB capacity, optimized for data-intensive workloads. Engineered for 24/7 operation with a 2M-hour MTBF rating, it ensures robust durability in demanding environments. Seamlessly integrates with HPE servers, offering advanced error recovery, power-loss protection, and SmartDrive compatibility for real-time health monitoring. Benefits include reduced latency, enhanced data integrity, and lower total cost of ownership through energy efficiency and extended lifespan. Unique selling points: Enterprise reliability, SAS speed (superior to SATA), and HPE??s proprietary diagnostic tools for proactive maintenance. Ideal for cloud storage, databases, and mission-critical applications.