HPE 12TB SAS 12G 7.2K LFF Smart Carrier Helium Enterprise pevný disk (881779-K21)

Data growth in enterprise environments demands storage that balances massive capacity, reliability, and cost efficiency. The HPE 12TB SAS 12G 7.2K LFF Smart Carrier Helium Enterprise Hard Drive (881779-K21) addresses this by delivering 12 terabytes of storage in a 3.5-inch Large Form Factor, engineered for high-capacity, low-I/O workloads such as archival, backup, and big data analytics. Its helium-filled design reduces internal turbulence, enabling higher capacities and lower power consumption compared to traditional air-filled drives. With a 12Gb/s SAS interface and 7200 RPM spindle speed, it ensures consistent performance for sequential data access. The drive features a 256 MB cache and 512e sector format for compatibility with modern server environments. It is hot-swappable, minimizing downtime during maintenance. Digitally signed firmware protects against unauthorized access, and the HPE Smart Carrier provides status LEDs and secure mounting. This drive is ideal for HPE ProLiant Gen8, Gen9, and Gen10 servers, offering a seamless integration path for expanding storage capacity without compromising on reliability or manageability.

Who is it for

IT administrators and data center managers who need to scale storage for enterprise servers, particularly those running HPE ProLiant Gen8/Gen9/Gen10 systems. It suits environments with high-capacity, less I/O-intensive applications such as media archives, surveillance storage, and cloud storage tiers. Organizations looking to reduce total cost of ownership through lower power consumption and higher density will benefit from this helium-sealed drive.

Main features

• 12 TB raw capacity in a 3.5-inch LFF form factor
• 12Gb/s SAS interface for high data throughput
• 7200 RPM spindle speed with 4.16 ms average latency
• Helium-filled technology for improved efficiency and reliability
• 256 MB cache buffer for optimized data transfers
• 512e (512-byte emulation) sector format
• Hot-swap support for easy replacement without downtime
• Digitally signed firmware for enhanced security
• HPE Smart Carrier with status LEDs and robust locking
• Low power consumption: 6.5 W idle, 11.5 W active
• 2,000,000 hours MTBF for enterprise-grade durability

Specifications

• Brand: HPE
• Model: 881779-K21
• MPN: 881779-K21
• EAN: 190017447025
• Storage capacity: 12 TB
• Interface: SAS 12Gb/s
• Spindle speed: 7200 RPM
• Form factor: 3.5-inch LFF
• Drive type: Midline (MDL)
• Carrier type: HPE Smart Carrier (SC)
• Sector size: 512e
• Technology: Helium-filled
• Firmware: Digitally signed
• Hot-swap support: Yes
• External data transfer rate: 12 Gb/s
• Cache buffer size: 256 MB
• Average latency: 4.16 ms
• MTBF: 2,000,000 hours
• Power consumption (idle): 6.5 W
• Power consumption (active): 11.5 W
• Compatibility: HPE ProLiant Gen8/Gen9/Gen10 Servers
• Warranty: 1-year limited warranty

Tips

To maximize the lifespan of this drive, ensure proper airflow in the server chassis and avoid excessive vibration. Use HPE Smart Array controllers for optimal compatibility and management. Regularly update server firmware to benefit from performance and security enhancements. For large deployments, consider RAID configurations that balance capacity and redundancy, such as RAID 6 or RAID 10, depending on your performance needs. Monitor drive health through HPE Systems Insight Manager or iLO to proactively address any issues.