HPE 4TB 6G SATA 7.2K 3.5in SC Midline Hard Drive (761689-B21)

As server storage demands grow, finding a drive that balances capacity, reliability, and cost becomes critical. The HPE 4TB 6G SATA 7.2K 3.5in SC Midline Hard Drive (761689-B21) answers that need with a robust 4 TB capacity, SATA 6Gb/s interface, and a 7200 RPM spindle speed—ideal for moderate-workload environments where bulk storage is essential. This drive comes in an HPE Smart Carrier for easy hot-swap installation in compatible ProLiant servers, ensuring minimal downtime during maintenance or upgrades.

Who is it for

This drive is built for IT administrators and data center managers who need high-capacity, cost-effective storage for HPE ProLiant servers. It suits applications like file servers, backup repositories, and archival systems where large volumes of data must be stored reliably without the premium cost of enterprise-class drives. If your workload demands consistent performance with moderate I/O, this midline drive is an excellent fit.

Main features

• 4 TB storage capacity for extensive data retention
• SATA 6Gb/s interface for fast data transfers up to 600 MB/s
• 7200 RPM spindle speed for responsive performance
• 3.5-inch Large Form Factor (LFF) with HPE Smart Carrier for hot-swap support
• 512e sector technology for compatibility with modern systems
• Low power consumption: ~6.5 W idle, ~11 W operating
• Average latency of 4.16 ms for quick access
• Designed for 24x7 operation in HPE ProLiant servers

Specifications

• Brand: HPE
• Model: 761689-B21
• Capacity: 4 TB
• Interface: SATA 6Gb/s
• Form Factor: 3.5-inch LFF
• Spindle Speed: 7200 RPM
• Drive Type: Midline (MDL)
• Hot-Swap: Yes
• Carrier: HPE Smart Carrier (SC)
• Sector Size: 512e
• Average Latency: 4.16 ms
• Power Consumption (Idle): 6.5 W
• Power Consumption (Operating): 11 W
• Compatibility: HPE ProLiant Servers

Tips

To maximize drive longevity, ensure proper airflow in your server chassis and monitor drive health using HPE management tools like iLO or Smart Storage Administrator. For optimal performance, pair this drive with a compatible HPE Smart Array controller. Always follow hot-swap procedures to avoid data loss.