Safe Checkout
Secure Payments
Fast Delivery
Order Today
Free Shipping
Across the US
Easy Returns
Hassle-Free
HP 127891-001 9.1GB Ultra-320 SCSI 7200 3.5-in 4MB Hard Drive
- 9.1GB storage capacity.
- Ultra-320 SCSI interface.
- 7200 RPM rotational speed.
- 3.5-inch form factor.
- 4MB cache buffer.
- Designed for legacy server and workstation systems.
- Provides reliable SCSI storage performance.
- Suitable for applications requiring high data integrity.
Click on Inquire to get latest price
Free U.S. Ground Shipping
Typically 1-2 handling + 3-7 transit days
Purchase orders accepted
For government, enterprise, data center, and small business customers.
Bulk Purchase Inquiry
Volume pricing and availability
Product Overview
The HP 127891-001 is a 9.1GB Ultra-320 SCSI hard drive with a 7200 RPM rotational speed and a 3.5-inch form factor. It features a 4MB cache and utilizes the Ultra-320 SCSI interface for high-speed data transfer. This drive is designed for older server and workstation systems requiring reliable SCSI storage.
Technical Information
| Part Number | 127891-001 |
| Product Type | Hard Drive |
| Capacity | 9.1GB |
| Interface | Ultra-320 SCSI |
Additional Specifications
| Rotational Speed | 7200 RPM |
| Form Factor | 3.5-Inch |
| Cache | 4MB |
| Brand | HP |
Product Description
The HP 127891-001 hard drive represents a robust storage solution from the era of SCSI technology, offering a capacity of 9.1GB. This drive is built upon the Ultra-320 SCSI interface, which was a high-performance standard for its time, providing significantly faster data transfer rates and improved bus utilization compared to earlier SCSI versions. The 7200 RPM rotational speed ensures a reasonable balance between access time and sustained data throughput for the applications it was designed for. Featuring a 4MB cache buffer, this drive helps to improve performance by temporarily storing frequently accessed data, thereby reducing the need for repeated physical disk access. The 3.5-inch form factor is standard for enterprise-class hard drives of this generation, allowing for installation in a wide range of server and workstation chassis. Its primary application was in systems where reliability and the ability to handle concurrent I/O operations were critical. This drive is an excellent choice for maintaining or upgrading older HP systems that rely on Ultra-320 SCSI connectivity. It ensures compatibility with legacy hardware and software environments, providing a dependable storage option for applications that have not yet migrated to newer interface technologies. The 127891-001 is a testament to the enduring reliability of SCSI-based storage for specific use cases.
