Seagate

Seagate ST3000DM008 BarraCuda 3TB HDD - Internal, 7200 RPM

4.4 (1582 reviews)
3TB HDD

High-Capacity Storage with Proven ReliabilityThe Seagate BarraCuda 3TB Internal Hard Drive offers ample storage space with the reliability you expect from Seagate. Perfect for desktop PCs, this HDD delivers fast performance with its 7200 RPM speed and 64MB cache. Specifications * Capacity: 3TB ...

$139.00*
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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

High-Capacity Storage with Proven Reliability

The Seagate BarraCuda 3TB Internal Hard Drive offers ample storage space with the reliability you expect from Seagate. Perfect for desktop PCs, this HDD delivers fast performance with its 7200 RPM speed and 64MB cache.

Specifications

* Capacity: 3TB * Interface: SATA 6 Gb/s * Form Factor: 3.5 Inch * RPM: 7200 RPM * Cache: 64MB

Key Features

Store more, compute faster, and do it confidently with the proven reliability of BarraCuda internal hard drives

Build a powerhouse gaming computer or desktop setup with a variety of capacities and form factors

The go-to SATA hard drive solution for nearly every PC application—from music to video to photo editing to PC gaming

Confidently rely on internal hard drive technology backed by 20 years of innovation

Enjoy long-term peace of mind with the included two-year limited warranty

Specifications

Brand
Seagate
Model
ST3000DM008
Series
BarraCuda
Storage Capacity
3TB
Form Factor
Internal
Rotational Speed
7200 RPM
Interface
SATA
Warranty
Two-year limited
Primary Use
PC applications, gaming

Pros & Cons

👍 Pros

  • Offers a substantial 3TB storage capacity, providing ample space for extensive collections of music, videos, photos, and games.
  • Features a 7200 RPM rotational speed, contributing to faster data access and improved system responsiveness.
  • Designed for internal use, making it an ideal upgrade or primary storage solution for desktop PCs and gaming computers.
  • The proven reliability of BarraCuda drives ensures confident and secure storage for your valuable data.
  • Comes with a two-year limited warranty, offering peace of mind and protection for your investment.

👎 Cons

  • As an internal HDD, it requires installation within a desktop computer, which may not be suitable for laptop users or those seeking external storage.
  • The 7200 RPM speed, while good, is generally slower than solid-state drives (SSDs) for boot times and application loading.
  • While reliable, traditional HDDs are more susceptible to physical shock compared to SSDs, which could be a concern for portability or rough handling.
  • The energy consumption of a 7200 RPM HDD is typically higher than that of slower HDDs or SSDs, impacting power efficiency.
  • Generating some operational noise is inherent to mechanical hard drives, which might be a factor in quiet computing environments.

Frequently Asked Questions

The Seagate BarraCuda ST3000DM008 offers a generous 3TB of storage capacity.
This internal hard drive operates at a speed of 7200 RPM, contributing to efficient data access.
Yes, the Seagate BarraCuda ST3000DM008 includes a two-year limited warranty for peace of mind.
This hard drive is an ideal solution for a variety of PC applications, including music, video, photo editing, and PC gaming.
The Seagate ST3000DM008 BarraCuda 3TB HDD is designed for internal use within desktop computers.