Seagate 70906951 3.5" SCSI Hard Drive 9GB 80-Pin Server Storage

Seagate 70906951 3.5" SCSI Hard Drive 9GB 80-Pin Server Storage

The Seagate 70906951 is a 9GB 3.5-inch hard drive using the 80-pin Ultra2 SCSI interface, designed for servers, workstations, and storage arrays from the late 1990s and early 2000s. This drive delivers up to 80 MB/s data transfer rates with a 7200 RPM spindle speed, making it suitable for high-performance SCSI storage applications. The Ultra2 SCSI standard (also known as Wide SCSI or Fast-20 SCSI) was the workstation and server standard during this era, connecting to compatible SCSI host adapters via 80-pin SCA (Single Connector Attach) or 80-pin Centronics connectors.

Specifications & What's Included

• Manufacturer: Seagate
• Model: 70906951
• Capacity: 9GB
• Form Factor: 3.5-inch full-height
• Interface: 80-pin Ultra2 SCSI (Wide SCSI, Fast-20)
• Spindle Speed: 7200 RPM
• Data Transfer Rate: Up to 80 MB/s
• Buffer Cache: 2MB (typical for this generation)
• Drive Status: Tested and confirmed working

Applications

These Seagate SCSI drives were the standard for enterprise servers, Unix workstations, and high-performance storage arrays throughout the late 1990s and 2000s. They are commonly found in legacy HP, IBM, Sun, and Compaq systems. The 70906951 is ideal for restoring older server equipment, building or expanding RAID arrays, or maintaining legacy systems still in use in industrial control, manufacturing, and archival environments. The 80-pin Ultra2 SCSI interface is no longer current but remains actively used in mission-critical systems where replacement costs or operational continuity make upgrading impractical. If you are rebuilding a vintage SCSI storage array or restoring a decommissioned server, verified working SCSI drives like this one are valuable components.