HPE Enterprise 1.2TB SAS 12Gb/s 10K RPM 2.5-inch SFF Hot-Swap Hard Drive (781518-S21)

The HPE Enterprise 1.2TB SAS 12Gb/s 10K RPM 2.5-inch SFF Hot-Swap Hard Drive (781518-S21) is a high-performance storage solution designed for enterprise environments. With a capacity of 1.2TB and a fast 10,000 RPM spindle speed, this drive delivers reliable data access and efficient power consumption. It features a SAS 12Gb/s interface for high-speed data transfer and is hot-swappable for easy maintenance. Ideal for servers and storage arrays, this drive ensures data integrity with a 2,000,000-hour MTBF and advanced error recovery.

Advantages

This hard drive offers a balanced combination of capacity, speed, and reliability. The 10K RPM spindle speed reduces latency, while the 128MB cache buffer enhances read/write performance. The hot-swap capability allows for drive replacement without system downtime, making it perfect for mission-critical applications. Additionally, the enterprise-grade design ensures long-term durability and low power consumption.

Suitable for

• Enterprise servers requiring high-performance storage
• Data centers with SAS infrastructure
• Storage area networks (SAN) and direct-attached storage (DAS)
• Applications needing fast data access and high reliability

Key specifications

• Capacity: 1.2 TB
• Interface: SAS 12Gb/s
• Form Factor: 2.5-inch SFF
• Spindle Speed: 10,000 RPM
• Cache Buffer: 128 MB
• Average Latency: 2.9 ms
• Max Sustained Transfer Rate: 240 MB/s
• MTBF: 2,000,000 hours
• Hot-Swappable: Yes
• Power Consumption (Idle): 4.5 W
• Power Consumption (Operating): 7.5 W

Recommendations

For optimal performance, pair this drive with an HPE Smart Array controller. Ensure your system supports SAS 12Gb/s and 2.5-inch hot-swap drive bays. This drive is a reliable choice for expanding storage capacity in HPE ProLiant servers.