The Seagate ST31051N is a 3.5-inch internal hard disk drive from the Seagate Hawk 2XL series, designed for dependable storage performance in legacy servers, workstations, and enterprise computing environments. It provides approximately 1.05 GB of storage capacity and operates at 5,400 RPM, using a Fast SCSI interface with a 50-pin connector for reliable connectivity with older SCSI controllers and systems.
This drive was commonly used in early enterprise servers, industrial equipment, and workstation platforms where stable data transfer and compatibility with SCSI-based hardware were essential. The Hawk 2XL family was part of Seagate’s early generation of 1-inch-high 3.5-inch drives designed for improved reliability and cost-efficient enterprise storage solutions.
Key Features
Manufacturer: Seagate
Part Number: ST31051N
Product Line: Hawk 2XL
Product Type: Enterprise Hard Disk Drive
Capacity: 1.05 GB
Interface: Fast SCSI (50-Pin)
Rotational Speed: 5,400 RPM
Cache: 256 KB
Form Factor: 3.5″ Large Form Factor (LFF)
Application: Enterprise servers, legacy workstations, industrial systems
Technical Specifications
Storage Capacity: 1.05 GB
Drive Interface: Fast SCSI (SCSI-2 / SCSI-3 compatible)
Interface Connector: 50-Pin SCSI
Cache Buffer: 256 KB
Rotational Speed: 5,400 RPM
Form Factor: 3.5″ internal drive
Average Seek Time: ~10.4 ms
External Transfer Rate: up to 10 MB/s
Drive Type: Internal enterprise HDD
Hot-Swap Support: Depends on system backplane/controller
Usage: Legacy servers, workstation storage, industrial SCSI systems
Series: Seagate Hawk 2XL
