Seagate

Seagate ST303204N1A1A-RK 320GB Ultra ATA/100 HDD

Reliable and Fast Storage with Seagate Ultra ATA/100 Hard Drive The Seagate 320 GB Internal Hard Drive provides a dependable and high-performance storage solution for your desktop. With a fast 7200 RPM spindle speed and Ultra ATA/100 interface, this drive ensures quick data access and ample stor...

$100.97*
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*Price sourced from Amazon.com. Last updated:Sep 04, 2026.Price and availability are subject to change — details.

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Overview

Reliable and Fast Storage with Seagate Ultra ATA/100 Hard Drive

The Seagate 320 GB Internal Hard Drive provides a dependable and high-performance storage solution for your desktop. With a fast 7200 RPM spindle speed and Ultra ATA/100 interface, this drive ensures quick data access and ample storage capacity for your files and applications.

Specifications:
  • Capacity: 320 GB
  • Interface: Ultra ATA/100
  • Form Factor: 3.5-inch
  • Spindle Speed: 7200 RPM
  • Cache: 16 MB

Key Features

320 GB Ultra ATA/100 internal hard drive delivers high performance and powerful features

16 MB cache buffer; 7200 RPM for fast read/write times

Fluid dynamic bearing motor for ultra-quiet operation

Includes internal drive, interface cable, interface cable, DiscWizard installation software, SeaTools diagnostic software, quick installation guide, and mounting screws

5-year limited warranty covers parts and labor

Specifications

Capacity
320 GB
Interface
Ultra ATA/100
Rotational Speed
7200 RPM
Cache Buffer
16 MB
Motor Type
Fluid dynamic bearing
Warranty
5-year limited

Frequently Asked Questions

You can expect good performance for its generation, with the 7200 RPM speed and 16MB cache contributing to faster data access and improved responsiveness compared to slower drives.
The Ultra ATA/100 interface is an older standard and is generally not compatible with modern motherboards, which primarily use SATA connections. An adapter or older hardware would be required.
The fluid dynamic bearing motor helps in achieving ultra-quiet operation, reducing noise levels typically associated with traditional hard drives, which is advantageous for quiet computing environments.
The package includes an internal drive, an interface cable, DiscWizard installation software, SeaTools diagnostic software, a quick installation guide, and mounting screws.
A 5-year limited warranty for parts and labor is a strong offering, providing a longer period of protection and peace of mind compared to many drives that offer shorter warranty periods.