HPE 480GB 6G SATA RI 2,5 SC SSD (789145-B21)

Server storage bottlenecks can cripple application performance and increase latency for critical workloads. The HPE 480GB 6G SATA RI 2.5 SC SSD (789145-B21) directly addresses this challenge by delivering fast, reliable read-intensive storage in a compact 2.5-inch small form factor. Engineered for HPE ProLiant servers, this solid-state drive uses SATA 6Gb/s interface and Triple-Level Cell (TLC) NAND flash to accelerate data access while maintaining low power consumption. With a 1 DWPD endurance rating and enhanced power loss data protection, it is built to handle demanding virtualized environments and read-heavy applications without compromising data integrity.

Who is it for

This SSD is ideal for IT administrators and data center managers who need to boost server responsiveness for read-intensive workloads such as web hosting, database indexing, and content delivery. It suits businesses using HPE ProLiant Gen9 or Gen10 servers that require hot-swappable storage with minimal downtime. The drive is also a smart choice for organizations looking to extend server life by replacing older mechanical disks with reliable, energy-efficient solid-state storage.

Main features

• 480GB storage capacity for substantial data volumes
• SATA 6Gb/s interface for broad compatibility
• 2.5-inch small form factor with HPE Smart Carrier for hot-plug support
• Read-intensive endurance class (1 DWPD) optimized for read-heavy workloads
• Sequential read speeds up to 520 MB/s and write speeds up to 470 MB/s
• Random read performance up to 65,000 IOPS and random write up to 12,000 IOPS
• Enhanced Power Loss Data Protection to prevent data corruption during power failures
• Digitally signed firmware for secure updates
• Low power consumption: approximately 3.2 W active
• 2 million hours MTBF for high reliability

Specifications

• Capacity: 480 GB
• Form Factor: 2.5-inch SFF
• Interface: SATA 6Gb/s
• NAND Flash Type: TLC (Triple-Level Cell)
• Endurance: 1 DWPD (Read Intensive)
• Sequential Read: Up to 520 MB/s
• Sequential Write: Up to 470 MB/s
• Random Read IOPS (4KB): Up to 65,000
• Random Write IOPS (4KB): Up to 12,000
• MTBF: 2,000,000 hours
• Power Consumption (Active): 3.2 W
• Operating Temperature: 0°C to 70°C
• Hot-Plug Support: Yes (with HPE Smart Carrier)
• Warranty: 3-year limited warranty

Tips

To maximize performance, ensure your server's firmware and storage controller are updated to the latest versions recommended by HPE. For optimal endurance and data protection, configure the SSD in a RAID setup that matches your workload requirements—RAID 1 for redundancy or RAID 10 for balanced performance and protection. Always use HPE-certified drive carriers to maintain hot-plug functionality and avoid warranty issues.