Seagate

Seagate ST3500641AS 500GB Desktop HDD 7200RPM SATA Drive

4.5 (729 reviews)
4K

Boost Your Desktop Performance with SeagateThe Seagate Desktop HDD offers a perfect balance of speed and capacity. With 500GB of storage and a 7200RPM spin speed, this internal hard drive is designed to enhance your desktop's performance. Capacity: 500GB Speed: 7200RPM Interface: SATA 3Gb/s ...

$92.99*
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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

Boost Your Desktop Performance with Seagate

The Seagate Desktop HDD offers a perfect balance of speed and capacity. With 500GB of storage and a 7200RPM spin speed, this internal hard drive is designed to enhance your desktop's performance.

  • Capacity: 500GB
  • Speed: 7200RPM
  • Interface: SATA 3Gb/s
  • Cache: 16MB
  • Form Factor: 3.5 inch

Key Features

4TB storage capacity with SATA III, 6Gb/s NCQ Interface

Seagate AcuTrac servo technology delivers dependable performance

Seagate OptiCache technology boosts overall performance by as much as 45% over the previous generation.

Seagate Smart Align technology provides a simple, transparent migration to Advanced Format 4K sectors.

Best Fit Applications include: Desktop or all-in-one PCs, Home servers , PC-based game systems, Desktop RAID, Direct attached external storage devices (DAS), Network attached storage devices (NAS)

Specifications

Storage Capacity
4TB
Interface
SATA III, 6Gb/s NCQ
Technology
Seagate AcuTrac servo technology, Seagate OptiCache technology, Seagate Smart Align technology
RPM
7200RPM
Form Factor
Desktop HDD
Best Fit Applications
Desktop or all-in-one PCs, Home servers, PC-based game systems, Desktop RAID, Direct attached external storage devices (DAS), Network attached storage devices (NAS)

Pros & Cons

👍 Pros

  • Offers a substantial 4TB storage capacity, providing ample space for extensive data libraries
  • Features a SATA III, 6Gb/s NCQ Interface for fast and efficient data transfer with compatible systems
  • Incorporates Seagate AcuTrac servo technology, ensuring dependable performance and tracking accuracy
  • Utilizes Seagate OptiCache technology, which is stated to boost overall performance by up to 45% over older generations
  • Includes Seagate Smart Align technology for simple and transparent migration to Advanced Format 4K sectors

👎 Cons

  • The "500GB" in the product title contradicts the "4TB" in the features, creating ambiguity regarding actual capacity
  • As a traditional HDD, its speed will be significantly slower than that of solid-state drives (SSDs) for boot and application loading
  • Does not specify the rotational speed (RPM) of the drive, a crucial performance metric for hard drives
  • While OptiCache improves performance over prior HDDs, it does not close the gap with SSD performance
  • There is no mention of the physical size or form factor, which is important for installation compatibility

Frequently Asked Questions

The Seagate ST3500641AS provides a substantial 4TB storage capacity, ideal for large digital libraries, extensive backups, and various applications.
This desktop HDD uses a SATA III 6Gb/s NCQ Interface, which allows for fast data transfer speeds within compatible computer systems.
Seagate AcuTrac servo technology ensures dependable performance by precisely controlling the read/write heads for accurate data access.
Seagate OptiCache technology is designed to significantly boost the overall performance of the hard drive, by as much as 45% over prior generations.
Yes, Seagate Smart Align technology is included to provide a straightforward and transparent migration process to Advanced Format 4K sectors.
This drive is an excellent fit for desktop or all-in-one PCs, home servers, PC-based game systems, desktop RAID configurations, and both direct attached (DAS) and network attached (NAS) external storage devices.