Seagate

Seagate ST4000NM0125 4TB SAS 6Gb/s 7200RPM Hard Drive

5.0 (1 reviews)

Maximize Data Storage with the Seagate 4TB SAS Hard Drive The Seagate ST4000NM0125 is a high-performance 4TB SAS hard drive designed for enterprise storage solutions. With a 7200RPM spindle speed and 128MB cache, this drive delivers reliable and efficient data storage for demanding applications. ...

$194.03*
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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

Maximize Data Storage with the Seagate 4TB SAS Hard Drive

The Seagate ST4000NM0125 is a high-performance 4TB SAS hard drive designed for enterprise storage solutions. With a 7200RPM spindle speed and 128MB cache, this drive delivers reliable and efficient data storage for demanding applications.

Key Specifications:

  • Capacity: 4TB
  • Interface: SAS 6Gb/s
  • Spindle Speed: 7200RPM
  • Cache: 128MB
  • Form Factor: 3.5 inch
  • Sector Size: 512e

Specifications

Storage Capacity
4TB
Interface
SAS 6Gb/s
Rotational Speed
7200RPM

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Pros & Cons

👍 Pros

  • This Seagate drive offers a substantial 4TB of storage capacity for large data needs and backups.
  • It operates at 7200RPM, providing faster data access and transfer speeds compared to slower drives.
  • The SAS 6Gb/s interface ensures high-speed connectivity and reliable performance in compatible systems.
  • Designed for enterprise use, it is built for durability and consistent operation in demanding environments.
  • The drive is suitable for servers and storage arrays requiring robust and high-capacity solutions.

👎 Cons

  • The SAS interface requires specific controllers and may not be compatible with standard SATA systems without an adapter.
  • As a 7200RPM mechanical drive, its performance will be slower than solid-state drives (SSDs) for random read/write operations.
  • The noise and heat generation might be higher compared to lower RPM drives or SSDs, especially under heavy load.
  • Installation may be more complex for users unfamiliar with SAS connections and enterprise-level hardware.
  • Being a traditional hard drive, it is more susceptible to physical shock compared to solid-state storage solutions.

Frequently Asked Questions

This Seagate hard drive uses a SAS 6Gb/s interface, which is typically found in enterprise and server environments for high-speed data transfer.
The Seagate ST4000NM0125 offers a substantial 4TB of storage capacity, making it suitable for large data storage needs.
This hard drive operates at 7200RPM, which contributes to faster data access and transfer speeds for improved performance.
This drive uses a SAS interface, which requires a SAS controller card for compatibility; it is not directly compatible with standard SATA ports found in most desktop computers.
As an enterprise-grade hard drive, the Seagate ST4000NM0125 is engineered for reliable and continuous operation in demanding server and storage array applications.