HPE 600GB 12G SAS 10K RPM SFF (2.5-inch) SC HDD – 781516-B21 (Gen9 Series)

The HPE 781516-B21 is a high-performance 600GB Small Form Factor (2.5-inch) SAS hard drive designed for enterprise-class storage in HPE Gen9 servers. Featuring a 12Gbps SAS interface and a fast 10,000 RPM spindle speed, this drive delivers exceptional data throughput and reliability for demanding data center workloads. It supports hot-plug capability for easy maintenance and upgrades without system downtime. Ideal for use in a wide range of HPE ProLiant servers, the drive balances performance, density, and scalability, making it well suited for critical business applications requiring consistent 24/7 availability.

Product Features

High Capacity and Performance

Offers 600GB of storage capacity combined with a 10,000 RPM spindle speed, delivering quick data access and reliable performance for enterprise workloads.

SAS 12Gbps Interface

Supports fast data transfer rates up to 1.2 GBps, reducing bottlenecks and improving overall system responsiveness.

Small Form Factor (2.5-inch)

Compact design enables higher storage density within server chassis while maintaining excellent airflow and cooling.

Hot-Pluggable Design

Allows easy replacement or upgrade of drives without shutting down the server, minimizing downtime and enhancing serviceability.

Advanced Format Technology

Uses 512-byte sector emulation with improved error correction for enhanced data integrity and compatibility.

Enterprise-Grade Reliability

Built to operate continuously with a 24×7 design, ensuring long-term durability in mission-critical environments.

Broad Server Compatibility

Compatible with multiple HPE ProLiant Gen9 server models, providing flexibility across a variety of deployment scenarios.

Product Specifications

• Brand/Manufacturer: HPE
• Model Number: 781516-B21
• Capacity: 600 GB
• Interface: SAS 12Gbps
• Form Factor: 2.5-inch Small Form Factor (SFF)
• Spindle Speed: 10,000 RPM
• Bytes per Sector: 512
• Hot-Pluggable: Yes
• Data Transfer Rate: Up to 1.2 GBps (external)
• Average Seek Time: 4.0 ms
• Operation: 24×7 Continuous
• Drive Technology: Advanced Format
• Dimensions (WxDxH): 2.8 in x 4 in x 0.6 in
• Weight: 1.76 lbs
• Compatible Servers: HPE ProLiant DL160 Gen9, DL180 Gen9, DL360 Gen9, DL380 Gen9, DL388 Gen9, DL560 Gen9, DL580 Gen9, ML350 Gen9, ML370 Gen9, XL170r Gen9, XL190r Gen9, XL230a Gen9 Compute Tray, XL250a Gen9 Accelerator Tray, XL270d Gen9
• HPE Part Numbers: 781516-B21, 781577-001, 781577-B21, 781819-001, 797286-001, 797286-B21, J9F42A, J9F42SB