Toshiba MK3276GSX Toshiba 320GB 5.4K RPM HDD Notebook Drives
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MK3276GSX Toshiba 320GB 5400RPM SATA 3GBPS Hard Drive 8MB Refurbished

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Part Number#: MK3276GSX
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Short Description:
MK3276GSX 320GB 5400RPM Serial Advanced Technology Attachment (SATA) 3GBPS 8MB Buffer Cache 2.5-inch Internal Hard Disk Drive | Made by Toshiba Refurbished
Product Condition:
Warranty provided by ALLHDD.COM:
30 Days

Product Overview of the Toshiba MK3276GSX 320GB SATA 3GBPS Hard Drive

In the world of data storage, hard disk drives (HDDs) play a pivotal role in preserving and accessing vast amounts of information. One such HDD is the MK3276GSX, a 320GB 5400RPM SATA 3Gbps 2.5-inch internal hard disk drive. This article aims to provide a detailed exploration of the MK3276GSX HDD, breaking down its specifications, technology, and potential use cases.

Understanding the Basics of a 2.5-inch Internal Hard Disk Drive

The MK3276GSX Hard Disk Drive is a compact and reliable storage device designed for various applications, including laptops, gaming consoles, and other portable electronic devices. To comprehend its capabilities, let's delve into its fundamental specifications.

Capacity: 320GB

The MK3276GSX offers a storage capacity of 320 gigabytes (GB). This capacity is suitable for storing a substantial amount of data, including documents, photos, videos, and software applications. While it might not be as capacious as some modern SSDs, it remains a viable option for many users.

Rotational Speed: 5400RPM

Rotational speed, measured in revolutions per minute (RPM), is a critical factor in HDD performance. The MK3276GSX operates at 5400RPM, which is the standard speed for laptop hard drives. While not as fast as 7200RPM drives, it strikes a balance between speed and power efficiency, making it suitable for various applications.


The SATA interface is the connection that allows the HDD to communicate with the host device. The MK3276GSX uses a SATA interface, which is common in modern computers. It provides a stable and high-speed connection for data transfer, ensuring efficient communication between the HDD and the host system.

Data Transfer Speed

Data transfer speed, often referred to as data transfer rate, is the rate at which data is exchanged between the HDD and the host device. The MK3276GSX offers a data transfer speed of 3 gigabits per second (Gbps). While this speed may not match the lightning-fast rates of some SSDs, it remains suitable for most everyday computing tasks.

Buffer Cache

Buffer cache, also known as cache size, is a temporary storage area that holds frequently accessed data, reducing the time it takes to retrieve information. The MK3276GSX is equipped with an 8MB buffer cache, which enhances its performance by accelerating data retrieval and improving overall system responsiveness.

Form Factor

The form factor of an HDD determines its physical size and shape. The MK3276GSX adopts the 2.5-inch form factor, which is commonly found in laptops and other portable devices. This compact size allows it to fit seamlessly into such devices while offering ample storage capacity.

Technology Behind MK3276GSX

Understanding the technology inside the MK3276GSX HDD is essential for assessing its performance and reliability. In this section, we'll explore the key technological aspects that make this hard drive tick.

Perpendicular Magnetic Recording (PMR)

The MK3276GSX employs Perpendicular Magnetic Recording (PMR) technology. PMR is a data storage method that allows for increased data density on the disk's platters. It aligns data bits vertically on the surface of the platter, as opposed to the older longitudinal recording method that arranged data horizontally. This advancement results in higher storage capacity and improved data integrity.

Advanced Format Technology

Advanced Format is a technology used in modern HDDs to increase storage density and improve data reliability. It does this by using larger physical sectors, which reduces the amount of overhead required for each sector. The MK3276GSX utilizes Advanced Format, enhancing its data storage capabilities and reducing the potential for errors.

Silent Seek Technology

Noise is a common concern in computer hardware, especially in laptops and portable devices. The MK3276GSX incorporates Silent Seek technology, which minimizes seek noise during read and write operations. This not only ensures a quieter user experience but also helps prolong the lifespan of the hard drive.

Built-in Shock Sensors

Hard drives are sensitive to physical shocks and vibrations, which can lead to data loss or drive failure. To mitigate this risk, the MK3276GSX is equipped with built-in shock sensors. These sensors can detect sudden movements or impacts and quickly park the drive's head to safeguard the data.

Self-Monitoring, Analysis, and Reporting Technology (S.M.A.R.T.)

S.M.A.R.T. is a technology that allows the MK3276GSX to monitor its own health and performance. It continuously tracks various attributes, such as temperature, error rates, and seek times. If any of these attributes deviate from normal ranges, the drive can alert the user or system administrator, allowing for timely maintenance and data protection.

Use Cases and Benefits of 320GB Internal Hard Disk Drive

The MK3276GSX HDD offers a range of benefits that make it suitable for various use cases. Let's explore some of the scenarios where this hard drive shines.

Laptop Storage

Laptops are a primary application for 2.5-inch HDDs like the MK3276GSX. Its compact form factor and respectable storage capacity make it an ideal choice for users who need to upgrade their laptop's storage or replace a failing drive. Whether for work, school, or personal use, this hard drive provides a cost-effective solution for expanding laptop storage.

Gaming Consoles

Many gaming consoles, such as the PlayStation and Xbox series, rely on 2.5-inch HDDs to store game installations and downloadable content. The MK3276GSX's 320GB capacity can accommodate several games, and its SATA interface ensures smooth data access, enhancing the gaming experience.

Media Storage

The MK3276GSX is well-suited for storing media libraries, including music, movies, and photos. It can serve as a reliable backup solution for precious memories or an extensive digital media collection. Users can connect it to media players, smart TVs, or other devices to access their content conveniently.

Backup and Archiving

Data backup and archiving are essential practices for data preservation and recovery. The MK3276GSX can be used to create backups of critical data or archive old files. Its Advanced Format technology and built-in shock sensors enhance data reliability and security, making it a dependable choice for data preservation.

Portable Data Storage

The portability of the MK3276GSX makes it suitable for on-the-go professionals and students. Users can store important documents, presentations, and project files on the drive and easily carry them between home, office, and school. Its silent seek technology ensures that it won't disrupt quiet environments, such as a library or meeting room.

HDD vs. SSD: A Brief Comparison

It's important to note that the MK3276GSX is a traditional hard disk drive (HDD), and its performance and characteristics differ from those of solid-state drives (SSDs). Below, we provide a brief comparison to help users understand the distinctions between these two storage technologies.

  • Performance: SSDs are known for their exceptional speed due to their lack of moving parts. They offer near-instant data access, making them ideal for tasks that demand rapid performance, such as booting up an operating system or running software applications. In contrast, HDDs like the MK3276GSX have mechanical components, resulting in slower data access times.
  • Durability: SSDs are more durable than HDDs because they are not susceptible to physical shocks or vibrations. HDDs, including the MK3276GSX, have moving parts that can be damaged when subjected to abrupt movements or impacts. If durability is a primary concern, an SSD may be a better choice.
  • Price: HDDs are generally more cost-effective in terms of storage capacity per dollar. Users can obtain larger storage capacities with HDDs like the MK3276GSX without breaking the bank. SSDs, while becoming more affordable, are still relatively more expensive for the same amount of storage.
  • Noise: As mentioned earlier, HDDs can generate noise during operation due to their moving parts. The MK3276GSX mitigates this issue with its Silent Seek technology, but some noise may still be present. SSDs are completely silent, as they do not have any moving components.
  • Power Consumption: SSDs are known for their energy efficiency. They consume less power than HDDs, which is an important factor for laptops and portable devices, as it can extend battery life. The MK3276GSX HDD, while not as power-efficient as an SSD, still provides reasonable energy consumption for most applications.

Host Device Compatibility

To make the most of the MK3276GSX HDD, users should ensure compatibility with their host devices and follow proper installation procedures. Here are some essential considerations for installation and compatibility.

Before purchasing the MK3276GSX or any other HDD, it's crucial to check if the drive is compatible with the intended host device. The MK3276GSX's 2.5-inch form factor is standard for laptops and many gaming consoles, but it may not fit into desktop computers without an adapter. Additionally, users should verify that their device supports SATA connectivity.

General Information for the Toshiba MK3276GSX SATA 3GBPS Hard Drive

  • Manufacturer: Toshiba
  • Part Number or SKU# MK3276GSX
  • Product Type: Hard Disk Drive
  • Product Name: Notebook Drives

Technical Specifications of Internal Hard Disk Drive

  • Capacity: 320GB
  • Form factor: 2.5 inches
  • Interface: SATA 3GBPS
  • Rotational speed: 5,400 RPM
  • Buffer size: 8MB
  • Data transfer rate: up to 3.0 Gb/s
  • Average seek time: 12ms
  • Shock resistance: 325G (operating), 900G (non-operating)
  • Power consumption: 1.5W (operating), 0.5W (idle)

The MK3276GSX 320GB 5400RPM SATA 3Gbps 2.5-inch internal hard disk drive is a reliable and versatile storage solution suitable for a wide range of applications. Whether you need to upgrade your laptop's storage, expand your gaming console's capacity, store media collections, or create backups, the MK3276GSX offers a balance of performance, capacity, and affordability.

Understanding the drive's specifications, technology, and best practices for installation and maintenance is essential to maximize its potential. By following the guidance provided in this comprehensive guide, users can make informed decisions about incorporating the MK3276GSX HDD into their computing and storage solutions.

Product Condition:
Warranty provided by ALLHDD.COM:
30 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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30-days to 3 years warranty:

Replacement or refund. In the case of material defects, we will try to replace the product first. The product will be replaced before the expiration of the original warranty. For any failure of hardware, if we cannot process the replacement of the product(s)/model(s), we will refund the original selling/invoiced price. The shipping costs and sales tax, if any, are non-refundable. ALLHDD retains the right to decide whether the item(s) will process for replacement or refund.

What is not covered by our warranty?

The reason why our warranty does not cover any problem caused by the following conditions:

(a) misuse of hardware; accidental damage; carelessness product(s) damage; shock; temperature beyond the specification of any product; faulty installation; operation; modification of goods;

(b) any misuse outside the instructions in the user manual for any specific product;

(c) damaged caused by other hardware or equipment. The warranty will void if the item is returned with physical damage, damage to the retail box, removed from the box, counterfeit labels/labelled by them, or any modifications of internal and external covers. Data loss or damages to any other equipment we do not cover by our offered warranty.

What is the Manufacturer/Brand Warranty?

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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