Western Digital
Western Digital WD3200JB 320GB IDE Hard Drive
★★★★★
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*
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*Price sourced from Amazon.com. Last updated:Jul 13, 2026.Price and availability are subject to change.
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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
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Check on Amazon →Pros & Cons
👍 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.
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.
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