Western Digital WD3200JB 320GB IDE Hard Drive

Name: Western Digital WD3200JB 320GB IDE Hard Drive
Brand: Western Digital
SKU: WD3200JB

High-Capacity Storage for Your Digital World The Western Digital Caviar SE 320GB IDE hard drive offers ample storage space for documents, videos, and audio files. With fast UDMA/100 data transfer speeds and a 7200 RPM spindle speed, this 3.5-inch drive delivers reliable performance. The large 8MB...

$177.00*

✓ In Stock on Amazon.com

View on Amazon

*Price sourced from Amazon.com. Last updated:Aug 29, 2026.Price and availability are subject to change — details.

Affiliate Disclosure: As an Amazon Associate, Studio Supplies earns from qualifying purchases made through links on this page, at no additional cost to you. This helps support our editorial team.

Notice a mistake? Let Us Know

Overview

High-Capacity Storage for Your Digital World

The Western Digital Caviar SE 320GB IDE hard drive offers ample storage space for documents, videos, and audio files. With fast UDMA/100 data transfer speeds and a 7200 RPM spindle speed, this 3.5-inch drive delivers reliable performance. The large 8MB buffer and 8.9 ms average seek time ensure quick access to your data.

Specifications:

Brand: Western Digital
Model: WD3200JB
Capacity: 320GB
Interface: EIDE ATA100
Spindle Speed: 7200 RPM
Buffer Size: 8MB
Form Factor: 3.5 inch
Average Seek Time: 8.9 ms

Key Features

Western Digital Caviar SE 320 GB UDMA/100 IDE Hard Drive General Features: 320 GB formatted capacity

UDMA/100 7200 RPM Spindle Speed 8MB Buffer 8.9 ms average seek time (read)

10.9ms average seek time (write) 21 msfull strokeseek time 4.2 ms average latency 3.5-inch form fact

Power Specifications: 5VDC, 0.65A 12VDC, 0.90A Regulatory Approvals: UL CE C-Tick BSMI

Specifications

Capacity

320 GB

Interface

UDMA/100 IDE

Rotational Speed

7200 RPM

Buffer Size

8MB

Average Seek Time (Read)

8.9 ms

Average Seek Time (Write)

10.9 ms

Full Stroke Seek Time

21 ms

Average Latency

4.2 ms

Form Factor

3.5-inch

Power (5VDC)

0.65A

Power (12VDC)

0.90A

Regulatory Approvals

UL, CE, C-Tick, BSMI

Frequently Asked Questions

What is the storage capacity of the Western Digital WD3200JB hard drive?

This hard drive offers a formatted capacity of 320 GB.

What type of interface does this hard drive use?

It uses an UDMA/100 IDE interface.

What is the rotational speed of this Western Digital Caviar SE drive?

The spindle speed of this drive is 7200 RPM.

What is the buffer size of this hard drive?

This hard drive is equipped with an 8MB buffer.

What are the average seek times for reading and writing data?

The average seek time for reading is 8.9 ms, and for writing is 10.9 ms.

What form factor is this hard drive?

This is a 3.5-inch form factor hard drive.

Strengths & Trade-offs

👍 Pros

Offers a substantial 320GB formatted capacity, providing ample storage for various applications and files.
Features a UDMA/100 interface, ensuring respectable data transfer speeds for its generation.
Operates at a 7200 RPM spindle speed, balancing performance with reliability for everyday computing tasks.
Equipped with an 8MB buffer, which aids in optimizing data flow and improving overall responsiveness.
Boasts a fast 8.9 ms average seek time (read) and 10.9 ms average seek time (write), contributing to quick data access.
Presents a 4.2 ms average latency, indicating efficient data retrieval from the platters.
Comes in a standard 3.5-inch form factor, compatible with most desktop computer cases.
Designed with power specifications of 5VDC, 0.65A and 12VDC, 0.90A, providing clear power requirements.
Holds multiple regulatory approvals, including UL, CE, C-Tick, and BSMI, ensuring compliance with safety and quality standards.

👎 Cons

The UDMA/100 IDE interface is an older technology, which limits its compatibility with modern motherboards that primarily use SATA.
A 320GB capacity might be considered small for today's data storage needs, especially for users with large media libraries or extensive software.
While 7200 RPM is good, it is slower than newer hard drives and significantly slower than solid-state drives (SSDs) for boot times and application loading.
The 8MB buffer is modest compared to the larger cache sizes found in contemporary hard drives.
Mechanical hard drives, by nature, are less durable and more susceptible to damage from drops or impacts compared to SSDs.
The average seek times, while good for IDE, are considerably slower than those of modern SATA or NVMe drives.
Generates more heat and noise compared to SSDs, which could be a factor in some system builds.

Western Digital WD3200JB 320GB IDE Hard Drive

Overview

High-Capacity Storage for Your Digital World

Specifications:

Key Features

Specifications

Similar Products

Western Digital WD3200BEVE 320GB IDE 2.5 Hard Drive

Western Digital WD3200BEVE-00A0HT0 320GB IDE Hard Drive

Western Digital WD3200JD-00KLB0 320GB SATA 3.5 Hard Drive

Western Digital WD3200BEVS-26VAT0 320GB SATA 2.5 Hard Drive

Western Digital WD3200BEVT-00A0RT0 320GB 2.5" SATA Hard Drive

Frequently Asked Questions

Western Digital WD3200JB 320GB IDE Hard Drive

Overview

High-Capacity Storage for Your Digital World

Specifications:

Key Features

Specifications

Similar Products

Western Digital WD3200BEVE 320GB IDE 2.5 Hard Drive

Western Digital WD3200BEVE-00A0HT0 320GB IDE Hard Drive

Western Digital WD3200JD-00KLB0 320GB SATA 3.5 Hard Drive

Western Digital WD3200BEVS-26VAT0 320GB SATA 2.5 Hard Drive

Western Digital WD3200BEVT-00A0RT0 320GB 2.5" SATA Hard Drive

Frequently Asked Questions

Related Products