Seagate ST3750640NS 750GB Hard Drive
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Seagate ST3750640NS 7.2K RPM SATA II Hard Drive Barracuda Refurbished

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Part Number#: ST3750640NS
List Price was: $581.82
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Short Description:
ST3750640NS 7200 Revolutions Per Minute (RPM) Serial Advanced Technology Attachment (SATA) II 750 Gigabit Ethernet (GBE) Barracuda 16 Megabytes (MB) Low Profile Hard Drive | Made by Seagate | Refurbished
Product Condition:
Warranty provided by ALLHDD.COM:
90 Days
Overview of the Seagate ST3750640NS Hard Drive

In the fast-paced world of data storage, Seagate has been a prominent player, consistently delivering reliable and high-performance hard drives. The Seagate ST3750640NS is no exception, boasting a formidable combination of features, including a 7200 Revolutions Per Minute (RPM) speed, SATA II interface, 750 Gigabit Ethernet (GBE) capacity, and a generous 16 Megabytes (MB) cache. In this detailed review, we will explore each aspect of the Seagate ST3750640NS to provide users with a comprehensive understanding of its capabilities and performance.

Key Features of the Seagate ST3750640NS 7.2K Hard DriveRevolutions Per Minute

The heart of any hard drive lies in its rotational speed, and the Seagate ST3750640NS impresses with its 7200 RPM. This speed not only contributes to faster data access but also enhances overall system responsiveness. The higher RPM ensures that data retrieval is swift, making this hard drive suitable for tasks ranging from basic computing to data-intensive applications.

SATA II Interface

The Serial-Attached SCSI (SAS) II interface is a standout feature that sets the Seagate ST3750640NS apart. SATA II offers several advantages, including higher data transfer rates, improved reliability, and better scalability compared to its predecessor. This interface is especially valuable in enterprise environments where data integrity and performance are critical. Users can expect seamless connectivity and optimal data throughput with the SAS II interface.

Storage Capacity

With a capacious 750 Gigabit Ethernet (GBE), the Seagate ST3750640NS strikes a balance between storage space and performance. This capacity is ample for storing a vast amount of data, making it suitable for a variety of applications, from personal use to business environments. The 750GB storage ensures that users have ample space for their files, documents, multimedia, and more.

Barracuda Series

The Seagate Barracuda series is renowned for delivering high-performance hard drives, and the ST3750640NS continues this legacy. The Barracuda line is synonymous with reliability, speed, and durability. Users can trust the Barracuda branding for their storage needs, knowing that Seagate has a proven track record of providing quality products.

Cache Size

A substantial 16 Megabytes (MB) cache size further enhances the Seagate ST3750640NS's performance. The cache serves as a buffer between the hard drive and the system, facilitating quicker access to frequently used data. A larger cache size contributes to improved overall system responsiveness, particularly during multitasking or data-intensive operations.

Performance of the Seagate SATA II HDDSpeed and Responsiveness

The 7200 RPM rotational speed of the Seagate ST3750640NS translates into impressive read and write speeds. Whether you're booting up your operating system, launching applications, or transferring large files, the drive's high RPM ensures a snappy and responsive user experience. This speed is particularly beneficial for users who demand quick access to their data.

SATA II Advantages

The SATA II interface of the Seagate ST3750640NS provides several performance benefits. With SATA II, users can experience faster data transfer rates, reduced latency, and improved error detection and correction. This makes the hard drive suitable for demanding applications and ensures that data is transferred reliably and efficiently.

Storage Versatility

The 750GB capacity of the Seagate ST3750640NS offers users ample storage for a variety of purposes. From storing large multimedia files to hosting databases in enterprise environments, this hard drive strikes a balance between capacity and performance. The versatility of the storage capacity makes it an ideal choice for a wide range of users.

Barracuda Reliability

The Barracuda series has long been synonymous with reliability, and the ST3750640NS continues this tradition. The drive is designed to withstand the rigors of daily use, providing users with peace of mind regarding the safety and integrity of their data. The Barracuda branding instills confidence in the durability and longevity of the hard drive.

Cache Efficiency

The 16MB cache size significantly contributes to the efficiency of the Seagate ST3750640NS. Frequently accessed data is stored in the cache, reducing the time it takes for the system to retrieve information. This results in smoother multitasking and improved overall system performance, especially in scenarios where quick access to data is crucial.

Use Cases of the Seagate 750GB Dard DiskEnterprise Environments

The Seagate ST3750640NS's SATA II interface and high RPM make it well-suited for enterprise environments. Businesses can benefit from the drive's reliability, speed, and data integrity, ensuring optimal performance in server applications, data centers, and other demanding settings.

Multimedia Storage

The 750GB capacity of the ST3750640NS makes it an excellent choice for users who require substantial storage for multimedia files. Whether it's high-definition videos, large photo libraries, or extensive music collections, the drive provides ample space for storing and accessing multimedia content.

Workstations and Creative Professionals

Professionals engaged in creative tasks such as video editing, graphic design, and 3D rendering will appreciate the performance of the ST3750640NS. The drive's high RPM and generous cache size contribute to a smoother workflow, allowing for faster access to large project files.

Reliability and Durability

Barracuda Assurance

The Barracuda series is known for its reliability, and the ST3750640NS upholds this reputation. Seagate has implemented robust quality control measures to ensure that each drive meets the high standards set by the Barracuda brand. Users can trust the ST3750640NS for consistent and dependable performance.

Build Quality

Seagate is renowned for its commitment to quality, and the ST3750640NS is no exception. The hard drive is built to withstand the demands of continuous use, providing users with a durable storage solution. The combination of high-quality components and meticulous manufacturing processes contributes to the drive's overall build quality.

Heat Management

Efficient heat management is crucial for the longevity of a hard drive. The Seagate ST3750640NS, with its low-profile design, ensures optimal heat dissipation. This is particularly important in systems with limited ventilation, where maintaining an optimal operating temperature is essential for sustained performance and reliability.

Data Integrity

The SATA II interface enhances data integrity by incorporating advanced error detection and correction mechanisms. This ensures that data stored on the ST3750640NS remains accurate and reliable over time. Businesses and users with critical data can rely on the drive for consistent performance and data integrity.

General Information about the Seagate ST3750640NS HDD
  • Manufacturer: Seagate
  • Model Number or SKU#ST3750640NS
  • Product Type: Hard Disk Drive (HDD)
  • HDD-Type: SATA-II
Technical Information of the Seagate SATA II Hard Disk
  • Form Factor: 3.5 Inches
  • Capacity: 750 GB
  • Interface Type: Serial ATA-300
  • Buffer Size: 16 MB
Performance of model 750GB Hard Drive
  • Drive Transfer Rate: 300 MBPS External / 72 MBPS Internal
  • Seek Time: 8.5 MS Average
  • Track-to-Track Seek Time: 0.8 MS
  • Average Latency: 4.16 MS
  • Spindle Speed: 7.2K RPM

Finally, the Seagate ST3750640NS is a standout hard drive that combines speed, reliability, and versatility. With its 7200 RPM, SATA II interface, 750GB capacity, Barracuda branding, and 16MB cache, it caters to a diverse range of users and applications. Whether deployed in enterprise environments, multimedia storage, gaming setups, or professional workstations, the ST3750640NS delivers consistent and dependable performance.

Seagate's commitment to quality, evident in the Barracuda series, ensures that users can trust the ST3750640NS for their storage needs. From its robust build quality to efficient heat management and compatibility features, the drive offers a comprehensive solution for users seeking a high-performance storage solution.

Product Condition:
Warranty provided by ALLHDD.COM:
90 Days

About Refurbished Products

Refurbished products are typically refurbished by an Original Manufacturer or an affiliate of the manufacturer or 3rd party facility. This product may have minor blemishes due to normal product usage and doesn't necessarily come with documentation and software unless indicated, but has been well tested and generally has never had any defects.


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In general, a manufacturer's warranty service/support is a written guarantee to the buyer of a product. Its terms assure the replacement or repair of the product, if necessary, within a specified period after the purchase (2-5 years depending on the brand/manufacturer). It is typically included in the price of the product. Products are brand new and sealed and the original manufacturer box is complete with the Manufacturer's genuine warranty. For most of the brand new/retail products that come with the manual and box, exceptions may apply (i.e., Cisco, Juniper Networks).

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