HP 691866-B21 2.5" SATA III MLC 400GB Enterprise SSD

Overview

The HP 691866-B21 is a 2.5-inch SATA III solid-state drive designed for enterprise environments, offering 400GB of storage capacity optimized for servers and data centers. It uses Multi-Level Cell (MLC) technology to provide a balance between endurance and speed, supporting demanding workloads with up to 63,000 IOPS for random reads and 35,000 IOPS for random writes. This SSD fits well in compact server racks where space is limited but performance and reliability are essential.

Key features

• MLC technology that balances endurance and speed for sustained performance under heavy workloads
• SATA III interface delivering data transfer speeds up to 6Gbps for fast access to stored data
• Compact 2.5-inch form factor designed to fit easily into dense server environments
• High input/output operations per second (IOPS) to efficiently handle intensive read and write tasks
• Seamless integration with HP ProLiant servers to reduce maintenance and ensure compatibility
• Enterprise-grade reliability that supports critical business applications and data integrity
• Lightweight design at approximately 100 grams, simplifying installation and upgrades

Key specs

• Storage capacity: 400GB
• Form factor: 2.5-inch
• Interface: SATA III (6Gbps)
• Flash memory type: Multi-Level Cell (MLC)
• Random read IOPS: up to 63,000
• Random write IOPS: up to 35,000
• Weight: approximately 100 grams

Connectivity and compatibility

This SSD uses a SATA III interface, which is widely supported in enterprise server environments, especially HP ProLiant servers. Its compatibility ensures straightforward integration into existing storage arrays or server configurations without requiring additional adapters or complex setup. The 2.5-inch size fits standard drive bays, making it suitable for upgrades or replacements in compact server chassis.

Ideal uses and environments

The HP 691866-B21 is well suited to data centers and business-critical applications that demand consistent performance and reliability. It works effectively in virtualization setups, database management, and other workloads requiring frequent data access and updates. Its endurance and speed make it a strong choice for IT professionals looking to enhance server responsiveness while maintaining energy efficiency and minimizing downtime.