Western Digital WD3200AAJS Hard Disk Drive
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Western Digital WD3200AAJS Caviar 320GB Hard Drive 7.2K RPM Refurbished

Availability: In Stock
Part Number#: WD3200AAJS
List Price was: $630.30
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Short Description:
WD3200AAJS Caviar 320GB (Gigabyte) 7200 Revolutions Per Minute (RPM) Serial Advanced Technology Attachment (SATA) 8MB Buffer 3.5Inch Large Form Factor (LFF) Form Factor Hard Drive | Made by Western Digital | Refurbished
Western Digital
Product Condition:
Warranty provided by ALLHDD.COM:
90 Days
Product Information of the WD3200AAJS Hard Drive

In the ever-evolving world of computer hardware, hard drives are essential components that store and manage digital data. They come in various sizes, speeds, and technologies to meet different user needs. One such hard drive, the WD3200AAJS Caviar, is a 320GB, 7200 RPM, SATA, 8MB buffer, 3.5-inch Large Form Factor (LFF) hard drive. This article delves into the details of the WD3200AAJS, explaining its features, specifications, and the importance of each component in simple English. By the end of this article, you will have a comprehensive understanding of this hard drive.

WD3200AAJS Caviar Overview

The WD3200AAJS Caviar is a type of hard drive. A hard drive is like a digital storage unit for your computer. It's where your computer stores all your files and data, like documents, pictures, and programs. The WD3200AAJS Caviar is one of the many hard drives available in the market.

Storage Capacity: 320GB

The number 320GB stands for 320 gigabytes 7200 RPM, SATA, 8MB buffer, 3.5-inch Large Form Factor (LFF) hard drive. This is the amount of data the hard drive can hold. To put it in perspective, 320GB can store around 80,000 songs, 320,000 photos, or 320 hours of high-definition video. So, if you need a hard drive with a good amount of space for your files, the WD3200AAJS Caviar is a good choice.

RPM - Revolutions Per Minute

RPM stands for Revolutions Per Minute. It's like the speed at which your hard drive works. Imagine a spinning wheel inside your hard drive. The RPM tells you how many times this wheel spins in one minute.

7200 RPM

The WD3200AAJS Caviar operates at 7200 RPM. This means the spinning wheel inside it makes 7200 rotations every minute. A higher RPM usually means faster data access. So, this hard drive is relatively fast at finding and giving you your data. It's a great choice if you want your computer to work quickly.

SATA - Serial Advanced Technology Attachment

SATA stands for Serial Advanced Technology Attachment. It's a type of connection that helps your hard drive talk to your computer. It's like the cable that links your hard drive to your computer.

SATA Connection

The WD3200AAJS Caviar uses SATA to connect to your computer. This is a good thing because SATA is a fast and common way to connect hard drives. It ensures that data can move quickly between your hard drive and your computer, making everything run smoothly.

8MB Buffer

A buffer is like a temporary storage area for your hard drive. It helps manage the flow of data between your computer and your hard drive. Think of it as a waiting room for data.

8MB Buffer

The WD3200AAJS Caviar has an 8MB buffer. This means it can hold 8 megabytes of data in its waiting room. Having a bigger buffer is like having a bigger waiting room. It helps your hard drive manage data more efficiently. So, a larger buffer can make your computer feel snappier.

3.5-Inch Large Form Factor (LFF)

Form factor refers to the size and shape of a hard drive. It's like the design and dimensions of the hard drive.

3.5-Inch Large Form Factor (LFF)

The WD3200AAJS Caviar has a 3.5-inch Large Form Factor (LFF). This means it's designed to fit in a specific slot inside your computer. The 3.5-inch size is quite common for desktop computers. The Large Form Factor (LFF) indicates that it's a bit bigger than some other hard drives, which can be useful for those who need more storage.

The Western Digital WD3200AAJS Caviar is a 320GB 7.2K RPM hard drive that features a SATA interface and an 8MB buffer. It has a 3.5-inch form factor, making it compatible with a wide range of desktop computers and other devices.

This hard drive has a 7.2K RPM rotational speed, which is slower than a 15K RPM hard drive, but still offers a good balance of performance and capacity. The 8MB buffer is large enough to provide good performance for most applications, and the 320GB capacity is more than enough for storing large amounts of data.

The WD3200AAJS is a reliable and cost-effective hard drive that is well-suited for use in a wide range of applications, including desktop computers, gaming consoles, and home media servers. Its high storage capacity and high-speed interface make it an ideal choice for data storage and backup, and its durability and long life make it a dependable choice for long-term use.

Importance of Hard Drive Specifications

Now that we've discussed all the technical details of the WD3200AAJS Caviar hard drive, it's essential to understand why these specifications are important.

Speed and Efficiency
  • The 7200 RPM speed ensures that your data is retrieved quickly, which is vital for tasks like gaming or video editing.
  • The SATA connection guarantees fast and reliable data transfer, preventing data bottlenecks.
Storage Capacity
  • 320GB of storage provides ample space for your documents, photos, videos, and applications. It's suitable for both everyday use and specific tasks that require more space.
Buffer Size
  • The 8MB buffer contributes to smooth and efficient data handling, reducing lag and making your computer operate more responsively.
Form Factor
  • The 3.5-inch LFF form factor is well-suited for desktop computers, ensuring compatibility with your existing hardware.
Common Uses of WD3200AAJS Caviar Hard Drive

The WD3200AAJS Caviar hard drive can be used for various purposes due to its specifications. Let's explore some common use cases:

General Data Storage

The WD3200AAJS Caviar is an excellent choice for storing your everyday files, including documents, photos, and music. Its 320GB capacity provides plenty of room for your personal data, ensuring you don't run out of space.


Gamers often require faster loading times and smooth gameplay. The 7200 RPM speed of this hard drive can significantly improve game performance by reducing load times and providing a seamless gaming experience.

Multimedia Editing

If you're into video or photo editing, you'll appreciate the WD3200AAJS Caviar's speed and ample storage capacity. It allows you to work on large media files without experiencing slowdowns.

Backup and Data Redundancy

Backups are crucial to protect your data from loss or corruption. This hard drive can serve as a reliable backup solution, ensuring that your important files are safe and accessible.


The Western Digital WD3200AAJS is a 320GB 7.2K RPM SATA hard drive that is known for its reliability and performance. This hard drive features a 7.2K RPM rotational speed, which allows for faster data transfer and access times. The 8MB buffer is designed to improve system performance and minimize data access times.

The 320GB capacity is large enough to store a significant amount of data, making it a great option for data storage applications such as personal or enterprise computers, servers, and external hard drives. The drive also features a SATA interface, which allows for high data throughput and low latency.

High Performance

The Western Digital Caviar WD3200AAJS is a 320GB hard drive that provides high-performance storage for a wide range of applications. With its 7.2K RPM rotational speed, it offers fast data access and transfer speeds, making it a great option for multimedia, gaming, and other high-performance applications.

This hard drive features a SATA interface and an 8MB buffer, which allows for high data throughput and low latency. The 320GB capacity is large enough to store a significant amount of data, making it a great option for data storage applications.

Detail Description of this Western Digital WD3200AAJS
  • Manufacturer: Western Digital Corporation
  • Manufacturer Part Number: WD3200AAJS
  • Type: Hard Disk Drive (HDD)
  • Sub-Type: SATA-||
Technical-Information of SATA-II
  • Capacity: 320 GB-7.2K RPM
  • Form Factor: 3.5" x 1/3H
  • Interface Type: Serial ATA-300
  • Buffer Size: 8 MB
Performance for 7.2k RPM (HDD)
  • Drive Transfer Rate: 300 MBps (external)
  • Seek Time: 8.9 ms (average)
  • Track-to-Track Seek Time: 2 ms
  • Average Latency: 4.2 ms
  • Spindle Speed: 7200 rpm

In summary, the WD3200AAJS Caviar 320GB 7200 RPM SATA hard drive is a valuable piece of computer hardware that offers excellent storage capacity, speed, and efficiency. Its specifications make it suitable for a variety of purposes, from everyday data storage to gaming and multimedia editing. Understanding the key components of this hard drive, such as RPM, SATA, buffer size, and form factor, is essential for making an informed decision when choosing a storage solution for your computer.

When you know what these technical specifications mean, you can select the right hard drive that meets your specific needs. Whether you're upgrading your computer or building a new one, the WD3200AAJS Caviar is a reliable choice that ensures your data is stored securely and your computer runs smoothly.

So, if you're looking for a hard drive that offers a balance of storage capacity, speed, and efficiency, the WD3200AAJS Caviar is a great option to consider. It's a vital component in any computer setup, providing the space and performance required for modern computing tasks.

Western Digital
Product Condition:
Warranty provided by ALLHDD.COM:
90 Days

About Refurbished Products

Refurbished products are typically refurbished by an Original Manufacturer or an affiliate of the manufacturer or 3rd party facility. This product may have minor blemishes due to normal product usage and doesn't necessarily come with documentation and software unless indicated, but has been well tested and generally has never had any defects.


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ALLHDD guarantees that the products will not have defects in material that will affect the product's functionality during the Standard Warranty Period. The warranty period starts when the merchandise/items from our warehouse.

What does ALLHDD.Com warranty cover?

30-days to 3 years warranty:

Replacement or refund. In the case of material defects, we will try to replace the product first. The product will be replaced before the expiration of the original warranty. For any failure of hardware, if we cannot process the replacement of the product(s)/model(s), we will refund the original selling/invoiced price. The shipping costs and sales tax, if any, are non-refundable. ALLHDD retains the right to decide whether the item(s) will process for replacement or refund.

What is not covered by our warranty?

The reason why our warranty does not cover any problem caused by the following conditions:

(a) misuse of hardware; accidental damage; carelessness product(s) damage; shock; temperature beyond the specification of any product; faulty installation; operation; modification of goods;

(b) any misuse outside the instructions in the user manual for any specific product;

(c) damaged caused by other hardware or equipment. The warranty will void if the item is returned with physical damage, damage to the retail box, removed from the box, counterfeit labels/labelled by them, or any modifications of internal and external covers. Data loss or damages to any other equipment we do not cover by our offered warranty.

What is the Manufacturer/Brand Warranty?

In general, a manufacturer's warranty service/support is a written guarantee to the buyer of a product. Its terms assure the replacement or repair of the product, if necessary, within a specified period after the purchase (2-5 years depending on the brand/manufacturer). It is typically included in the price of the product. Products are brand new and sealed and the original manufacturer box is complete with the Manufacturer's genuine warranty. For most of the brand new/retail products that come with the manual and box, exceptions may apply (i.e., Cisco, Juniper Networks).

For the server parts (i.e., Dell, HPE) to get Full coverage of the warranty server must have a full 3- 5 years warranty. However, ALLHDD.COM will cover the warranty duration if any Manufacturer doesn't support the advertised warranty and there is no refund for those.
Final Sale items are non-returnable/refundable in any situation. Any question? please ask our team before the shipment.

Important notes:

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Individual product warranty mentioned on each item product description page/detail page.

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