Western Digital WD2500AAJS 250GB 7.2K RPM SATA Hard Drive Refurbished

The WD2500AAJS is a 250GB internal hard drive produced by Western Digital. It is a SATA hard drive that operates at 7,200 RPM, making it a good choice for desktop computers, gaming systems, and personal media servers. In this article, we will provide a detailed overview of the WD2500AAJS, including its key features, specifications, and performance benchmarks.

The WD2500AAJS Caviar boasts a substantial storage capacity of 250 gigabytes (GB). In today's digital age, where files and applications are becoming increasingly data-intensive, having a sizable storage space is essential for users who require ample room for their documents, multimedia files, and software installations.

Speed is a critical factor in determining the performance of a hard disk drive (HDD), and the WD2500AAJS excels in this aspect with its 7200 revolutions per minute (RPM) speed. This high rotational speed contributes to faster data access and transfer rates, making it an ideal choice for tasks that demand swift read and write operations.

The WD2500AAJS utilizes Serial Advanced Technology Attachment (SATA) technology, a widely adopted interface for connecting storage devices to motherboards. SATA offers several advantages, including higher data transfer rates, improved efficiency, and better cable management compared to its predecessor, Parallel ATA. The SATA interface ensures seamless compatibility with modern computing systems.

In terms of data transfer, the WD2500AAJS supports a Gigabits Per Second (Gbps) rate. This high-speed data transfer capability ensures that users can efficiently move large files, engage in multimedia activities, and experience smooth overall system performance. The gigabit per second transfer rate is particularly beneficial for tasks such as video editing, gaming, and running resource-intensive applications.

The hard disk drive's cache size is a crucial factor influencing its performance. The WD2500AAJS comes equipped with an 8-megabyte (MB) buffer, also known as cache. This sizable buffer enhances the drive's ability to temporarily store frequently accessed data, reducing latency and improving overall responsiveness. A larger cache size is especially advantageous in scenarios where quick access to data is paramount.

Physical dimensions are important considerations when choosing a hard disk drive, and the WD2500AAJS features a 3.5-inch Large Form Factor (LFF). The 3.5-inch form factor is standard for desktop HDDs, ensuring compatibility with most desktop computer cases. The LFF design allows for easy installation and integration into existing systems, making it a versatile choice for a variety of desktop configurations.

Western Digital is renowned for producing reliable and durable storage solutions, and the WD2500AAJS is no exception. With robust build quality and adherence to industry standards, this Caviar model is designed to withstand the rigors of daily use, providing users with a dependable storage solution for their valuable data.

Beyond its core specifications, the WD2500AAJS Caviar incorporates advanced features that contribute to its overall appeal. These may include error correction mechanisms, advanced power management options, and compatibility with disk-imaging software. Understanding and leveraging these features can enhance the user experience and ensure optimal performance under various usage scenarios.

The WD2500AAJS is designed to be compatible with a wide range of operating systems, ensuring flexibility for users with diverse computing needs. Whether you're using a Windows, macOS, or Linux-based system, this Caviar HDD is engineered to seamlessly integrate and function, providing a universal storage solution for users across different platforms.

The WD2500AAJS has a number of key features that make it a reliable and efficient hard drive for a range of computing needs. These features include:

• SATA Interface: The WD2500AAJS uses the SATA interface, which provides faster data transfer speeds compared to the older IDE interface. SATA is also a more flexible interface, allowing for longer cable lengths and simpler cabling.
• 7,200 RPM Spindle Speed: The WD2500AAJS operates at 7,200 RPM, providing fast read and write speeds for a range of applications. This high spindle speed makes it an ideal choice for gaming systems, multimedia servers, and other high-performance computing tasks.
• 8MB Cache: The WD2500AAJS has an 8MB cache, which helps to speed up data access times. The cache stores frequently accessed data, making it readily available to the processor.
• Quiet Operation: The WD2500AAJS is designed to operate quietly, making it a good choice for home and office environments. The drive uses Western Digital's WhisperDrive technology to reduce noise levels.
• Shock Protection: The WD2500AAJS features ShockGuard technology, which helps to protect the drive from shocks and vibrations. This makes it a more reliable choice for laptops and other portable devices.

The WD2500AAJS has the following specifications:

• Capacity: 250GB
• Interface: SATA 3Gb/s
• Spindle Speed: 7,200 RPM
• Cache: 8MB
• Transfer Rate: 300MB/s
• Form Factor: 3.5-inch
• Dimensions: 1.028 x 4 x 5.787 inches
• Weight: 1.32 pounds
• Performance Benchmarks

The WD2500AAJS has been tested by a number of reviewers, who have provided benchmarks to measure its performance. In general, the drive performs well for its class, with fast read and write speeds and low levels of noise and vibration.

For example, Tom's Hardware tested the WD2500AAJS and found that it provided average read speeds of 93.5 MB/s and average write speeds of 87.6 MB/s. These speeds are competitive with other 7,200 RPM SATA drives on the market.

Summary, the WD2500AAJS is a reliable and efficient hard drive for a range of computing needs. Its SATA interface, 7,200 RPM spindle speed, and 8MB cache make it a good choice for gaming systems, multimedia servers, and other high-performance applications. Its quiet operation and shock protection features also make it a more reliable choice for laptops and other portable devices. With its strong performance and solid specifications, the WD2500AAJS is a good choice for anyone in need of a high-quality internal hard drive.

• Manufacture: Western Digital
• Model Number or SKU# WD2500AAJS
• Capacity: 250GB HDD
• Product Type: Hard Disk Drive

• Interface: SATA-II
• Drive Dimensions: 3.5 Inch
• Cache 8 MB
• Drive Type : Internal

• Spindle Speed: 7.2K RPM
• Average Seek Time: 12 ms
• Data Transfer Rate: 300MBPS Maximum External

In summary,the Western Digital WD2500AAJS Caviar stands out as a reliable, high-performance hard disk drive that caters to the storage needs of modern computer users. With its impressive 250 GB capacity, 7200 RPM speed, SATA interface, and other notable features, this HDD offers a well-rounded solution for both casual and professional users alike. Its compatibility, durability, and advanced capabilities make it a compelling choice for those seeking a dependable storage solution for their digital endeavors. As technology continues to evolve, the WD2500AAJS remains a testament to Western Digital's commitment to providing quality storage solutions that meet the demands of today's digital landscape.