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HP J7989G 40GB 5400RPM SATA 1.5Gb/s 2.5-inch Hard Drive
- Capacity: 40GB
- Form Factor: 2.5-Inch
- Interface: SATA 1.5Gb/s
- Rotational Speed: 5400 RPM
- Cache: Typically 2MB or 8MB
- Designed for: Enterprise servers, workstations, specific HP systems
- Reliability: Enterprise-grade components
- Interface Speed: SATA I
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Product Overview
The HP J7989G is a 2.5-inch SATA hard drive with a capacity of 40GB and a rotational speed of 5400RPM. It operates at SATA 1.5Gb/s interface speeds and is designed for enterprise environments requiring reliable storage.
Technical Information
| Capacity | 40GB |
| Form Factor | 2.5-Inch |
| Interface | SATA 1.5Gb/s |
| Rotational Speed | 5400 RPM |
Additional Specifications
| Cache | 2MB (typical) |
| Brand | HP |
| Part Number | J7989G |
| Drive Type | HDD |
Product Description
The HP J7989G is a 2.5-inch enterprise-grade hard disk drive offering a storage capacity of 40GB. It utilizes the SATA 1.5Gb/s interface, also known as SATA I, which was the initial standard for Serial ATA connections, providing a reliable data transfer rate suitable for many server and workstation applications of its time. The drive operates at a rotational speed of 5400 RPM, balancing performance with power efficiency and acoustic levels, making it a common choice for dense server configurations or systems where heat and noise are considerations. This drive is specifically designed for use in HP enterprise environments, ensuring compatibility and reliability within HP server platforms. While 40GB is a modest capacity by today's standards, it was sufficient for operating systems, boot partitions, or specific application data storage in many server roles. The 2.5-inch form factor allows for higher density installations in server chassis compared to larger 3.5-inch drives. The SATA 1.5Gb/s interface, while slower than subsequent SATA revisions, still offers advantages over older IDE interfaces in terms of cabling, hot-plugging capabilities, and command queuing. The J7989G represents a dependable storage solution for legacy HP systems or for specific use cases that do not require the highest throughput, focusing on stability and consistent performance within its designed operational parameters.
