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HP J7948-60021 20GB IDE Ultra ATA/100 (ATA-6) 4200 2.5-inch 2MB Hard Drive
- 20GB Storage Capacity
- 4200 RPM Rotational Speed
- IDE Ultra ATA/100 (ATA-6) Interface
- 2.5-inch Form Factor
- 2MB Cache Buffer
- Suitable for Laptops and Compact Systems
- Enhanced Data Access
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Product Overview
This HP hard drive offers 20GB of storage capacity with an IDE Ultra ATA/100 interface and a 4200 RPM rotational speed. It features a 2.5-inch form factor and includes a 2MB cache buffer for improved data access performance.
Technical Information
| Capacity | 20 GB |
| Interface | IDE Ultra ATA/100 (ATA-6) |
| Form Factor | 2.5-inch |
Additional Specifications
| Rotational Speed | 4200 RPM |
| Cache | 2 MB |
Product Description
The HP J7948-60021 is a 20GB internal hard drive designed for 2.5-inch drive bays, commonly found in laptops and other portable computing devices. It utilizes the IDE Ultra ATA/100 (ATA-6) interface, which provides a data transfer rate of up to 100MB/s. The drive operates at a rotational speed of 4200 RPM, offering a balance between performance and power efficiency. A key feature of this model is its 2MB cache buffer. This small amount of high-speed memory helps to temporarily store frequently accessed data, reducing the need for the drive's read/write heads to seek data on the platters. This can lead to improved overall system responsiveness and faster application loading times, especially in systems where the hard drive is a bottleneck. This drive is a suitable replacement or upgrade for older laptops and compact systems that require IDE storage. Its specifications make it capable of handling operating system installations, software applications, and personal files. The combination of its capacity, interface, speed, and cache makes the J7948-60021 a functional and reliable storage component for its intended use.
