Seagate
Seagate ST3400632A-RK 400GB Ultra-ATA Internal Hard Drive
★★★★★
Reliable Storage for Your DesktopThe Seagate 400 GB Internal Ultra-ATA Hard Drive (ST3400632A-RK) provides reliable storage for your desktop computer. With a 7200 RPM spindle speed and 16MB cache, this hard drive delivers fast and efficient performance for your files and applications. Capac...
$48.99*
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*Price sourced from Amazon.com. Last updated:Jun 04, 2026.Price and availability are subject to change.
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Overview
Reliable Storage for Your Desktop
The Seagate 400 GB Internal Ultra-ATA Hard Drive (ST3400632A-RK) provides reliable storage for your desktop computer. With a 7200 RPM spindle speed and 16MB cache, this hard drive delivers fast and efficient performance for your files and applications.
- Capacity: 400 GB
- Interface: Ultra-ATA/100
- Cache: 16MB
- Spindle Speed: 7200 RPM
Key Features
Built-in self-monitoring technology helps ensure maximum reliability
Super-silent 7200 RPM drive with 16 MB cache
Five-year warranty covers all parts and labor
SeaTools diagnostic software continuously checks your hard drive for data safety and drive performance
Award-winning DiscWizard software makes installation a snap
Specifications
Capacity
400GB
Interface
Ultra-ATA
Rotation Speed
7200 RPM
Cache
16 MB
Warranty
Five-year (parts and labor)
Diagnostic Software
SeaTools
Installation Software
DiscWizard
Pros & Cons
👍 Pros
- Features built-in self-monitoring technology to help ensure maximum reliability.
- Operates as a super-silent 7200 RPM drive, minimizing operational noise.
- Equipped with a large 16 MB cache, enhancing data access and transfer speeds.
- Comes with a substantial five-year warranty covering all parts and labor.
- Includes SeaTools diagnostic software for continuous checks on data safety and drive performance.
👎 Cons
- As an Ultra-ATA interface, it may be less compatible with newer systems that primarily use SATA or NVMe.
- The 400GB capacity might be considered low for modern storage demands, especially for large files or backups.
- A mechanical 7200 RPM drive will generally be slower than solid-state drives in terms of boot times and application loading.
- While super-silent, mechanical drives inherently produce some noise and vibration compared to SSDs.
- No specific data transfer rates are provided beyond the cache size and RPM, making performance comparisons limited.
Frequently Asked Questions
How reliable is this Seagate hard drive?
This hard drive includes built-in self-monitoring technology, which is designed to help ensure maximum reliability during its operation.
Is this hard drive quiet during operation?
Yes, it is described as a super-silent 7200 RPM drive, aiming to minimize operational noise.
What is the warranty period for this hard drive?
The Seagate ST3400632A-RK comes with a substantial five-year warranty that covers both parts and labor.
Does this drive come with any software to help with maintenance or installation?
Yes, it includes SeaTools diagnostic software for performance checks and DiscWizard software to simplify installation.
What is the cache size of this hard drive?
This internal hard drive is equipped with a 16 MB cache, which assists in improving data access and transfer efficiency.
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