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Dell H819J 160GB 3Gb/s SATA 7200 2.5-Inch Hard Drive
- Capacity: 160 GB
- Interface: SATA 3Gb/s
- Rotational Speed: 7200 RPM
- Form Factor: 2.5-inch
- Suitable for laptops and small form factor systems
- Faster data access than 5400 RPM drives
- Lower power consumption than 3.5-inch drives
- Reliable storage solution
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Product Overview
The Dell H819J is a 160GB 2.5-inch SATA hard drive with a rotational speed of 7200 RPM and a 3Gb/s interface. It is designed for laptops and compact servers requiring a balance of capacity, performance, and power efficiency.
Technical Information
| Brand | Dell |
| Part Number | H819J |
| Capacity | 160 GB |
| Interface | SATA 3Gb/s (SATA II) |
Additional Specifications
| Rotational Speed | 7200 RPM |
| Form Factor | 2.5-inch |
| Cache Buffer | 8MB (typical) |
| Height | 9.5mm (typical) |
Product Description
The Dell H819J is a 2.5-inch internal hard disk drive offering 160GB of storage capacity. Designed primarily for mobile computing devices like laptops, as well as small form factor desktops and compact servers, this drive strikes a balance between performance, size, and power consumption. The SATA 3Gb/s interface, also known as SATA II, provides a reliable and efficient connection for data transfer between the drive and the system's motherboard. With a rotational speed of 7200 RPM, the H819J offers a noticeable performance improvement over slower 5400 RPM drives commonly found in older laptops. This higher speed translates to quicker boot times, faster application loading, and improved responsiveness when accessing files. The 2.5-inch form factor ensures compatibility with a wide range of devices that have limited physical space, and its lower power draw compared to 3.5-inch desktop drives contributes to better battery life in laptops. This drive is suitable for general-purpose computing, data storage, and as a replacement or upgrade for existing laptop hard drives. While its capacity is modest by current standards, it remains a functional and dependable storage solution for systems that do not require massive amounts of data storage. The Dell branding suggests it was likely used as an OEM component in Dell systems, ensuring compatibility and reliability within that ecosystem.
