Samsung HM250HI 250GB Notebook Drive
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Samsung HM250HI Spinpoint M7 250GB 5.4K RPM Hard Drive 8MB Refurbished

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Part Number#: HM250HI
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Short Description:
HM250HI Spinpoint M7 250 Gigabytes (GB) 5400 Revolutions Per Minute (RPM) 8 Megabytes (MB) Buffer 2.5Inch Serial Advanced Technology Attachment (SATA) Hard Disk Drive | Made by Samsung | Refurbished
Product Condition:
Warranty provided by ALLHDD.COM:
90 Days
Overview of the Samsung HM250HI 250GB Hard Drive

The Samsung HM250HI Spinpoint M7 is a 250GB hard drive specifically designed for use in notebook computers. It has a 5.4K RPM rotational speed and an 8MB buffer to provide fast and efficient performance. This drive uses the SATA II interface to connect to the motherboard of your notebook, allowing for easy installation and compatibility with a wide range of systems. This hard drive offers 250 gigabytes (GB) of storage, operates at 5400 revolutions per minute (RPM), has an 8-megabyte (MB) buffer, and uses a 2.5-inch Serial Advanced Technology Attachment-SATA interface.

Understanding the Basics of a 5.4K RPM Hard Disk Drive

Before delving into the specifics of the Samsung HM250HI Spinpoint M7 hard drive, let's break down some key terms to make it more comprehensible.

  • Samsung HM250HI: This is the model name of the hard drive, and it's manufactured by Samsung, a well-known South Korean electronics company.
  • Spinpoint M7: The term "Spinpoint" is used by Samsung to brand their hard drives. The "M7" likely represents the series or model within the Spinpoint lineup.
  • 250 Gigabytes (GB): This is the storage capacity of the hard drive, which is 250 gigabytes. It determines how much data you can store on the drive.
  • 5400 Revolutions Per Minute (RPM): The RPM refers to the rotational speed of the hard drive's platters. In this case, it spins at 5400 RPM, which affects data access speed.
  • 8 Megabytes (MB) Buffer: The buffer, also known as cache, stores frequently accessed data, improving read and write speeds.
  • 2.5-Inch: This measurement specifies the size of the hard drive. A 2.5-inch drive is commonly found in laptops and smaller form factor devices.
  • Serial Advanced Technology Attachment (SATA): SATA is the interface that connects the hard drive to your computer. It's widely used and comes in different versions, with the latest being SATA III (6Gbps).
Storage Capacity (250GB)

The storage capacity of a hard drive is one of its most critical aspects. In the case of the Samsung HM250HI, it offers 250 gigabytes of storage space. This is sufficient for storing a variety of files, including documents, images, videos, and applications. It's a decent capacity for laptops, especially for everyday use, but might be considered limited if you work with large multimedia files or have extensive storage needs.

The 250GB capacity allows users to have a reasonable amount of data on their laptop or computer without worrying too much about running out of space. However, it's essential to assess your specific storage needs before deciding if this hard drive's capacity is suitable for you.

Rotational Speed (5400 RPM)

The rotational speed, measured in revolutions per minute (RPM), is another critical factor in hard drive performance. The Samsung HM250HI operates at 5400 RPM, which is common for laptop hard drives. RPM determines how quickly data can be accessed and transferred. Higher RPM drives, such as 7200 RPM or even 10,000 RPM, generally offer faster data access but may generate more heat and consume more power.

A 5400 RPM drive like the Samsung HM250HI provides a balance between performance and power efficiency. It's suitable for typical computing tasks like web browsing, document editing, and multimedia playback. However, if you require faster data access speeds for tasks such as video editing or gaming, you may want to consider a higher RPM hard drive or even a solid-state drive (SSD).

Cache Size (8MB Buffer)

The cache size, also referred to as the buffer, is a small amount of high-speed volatile memory used to store frequently accessed data. Having a larger cache size can improve the drive's read and write speeds, especially for repetitive tasks. The Samsung HM250HI is equipped with an 8MB buffer.

While 8MB is considered modest by today's standards, it still provides a noticeable boost in performance compared to drives with smaller or no cache. It's important to note that the cache size is just one component of a drive's overall performance, and it works in conjunction with other factors like RPM and data density.

Interface (SATA)

The interface of a hard drive determines how it connects to your computer or laptop. The Samsung HM250HI uses a SATA (Serial Advanced Technology Attachment) interface. SATA is a widely used interface standard for both hard drives and SSDs. It has gone through several revisions, with SATA III being the most common at the time of writing, offering a maximum data transfer rate of 6 gigabits per second (Gbps).

The use of SATA allows the Samsung HM250HI to be compatible with a wide range of computers, as SATA interfaces are prevalent in both laptops and desktops. It's crucial to verify your device's SATA interface version to ensure compatibility and take full advantage of the drive's capabilities.

Data Transfer Speed

The data transfer speed of an HDD is determined by various factors, including its rotational speed, buffer size, and interface. As mentioned earlier, the HM250HI operates at 5400 RPM and features an 8MB buffer. These specifications contribute to its data transfer rate, which is generally sufficient for everyday computing tasks, such as web browsing, document editing, and multimedia playback.

Noise and Power Consumption

Another performance factor to consider is the noise level and power consumption of the hard drive. The Samsung HM250HI Spinpoint M7 is designed to be energy-efficient, making it suitable for laptops and portable devices where battery life is crucial. Additionally, it operates quietly, producing minimal noise during normal operation. This feature is appreciated by users who value a quiet computing environment.


Now that we've examined the key specifications of the Samsung HM250HI Spinpoint M7, let's discuss its performance and the ideal use cases for this hard drive.

The performance of a hard drive depends on various factors, including RPM, cache size, and data density. Here's how the Samsung HM250HI performs in these areas:

  • Data Access Speed: With a 5400 RPM rotational speed, the Samsung HM250HI provides decent data access speed for general computing tasks. It may not match the speed of 7200 RPM or SSD drives, but it's suitable for everyday use, such as web browsing, document editing, and media playback.
  • Cache Size: The 8MB buffer in this hard drive aids in improving read and write speeds for frequently accessed data. It helps reduce the time it takes for the drive to retrieve data, resulting in smoother performance.
  • Data Density: The data density of a hard drive refers to how tightly data is packed on the platters. Higher data density allows for more data to be read or written in a single rotation. While the Samsung HM250HI's data density is not specified in the provided information, it likely meets the standards of 2.5-inch laptop hard drives.
Design and Features

The Samsung HM250HI Spinpoint M7 is a 2.5-inch form factor drive, which is the standard size for notebook hard drives. It has a total storage capacity of 250GB, which is more than enough for most users to store their important files and applications. This drive has a 5.4K RPM rotational speed, which is considered to be a mid-range speed. It strikes a balance between performance and power consumption, making it a good choice for use in notebooks.

The drive also has an 8MB buffer, which is a small amount of memory that the drive uses to temporarily store data that it accesses frequently. This allows the drive to access frequently used data more quickly, improving overall performance. The Samsung HM250HI Spinpoint M7 uses the SATA II interface, which provides fast data transfer speeds and easy installation.


The Samsung HM250HI Spinpoint M7 is compatible with a wide range of notebook computers. It uses the SATA II interface, which is a standard interface found on most modern notebook computers. It is also compatible with the Windows operating system, as well as other popular operating systems such as Linux and Mac OS.

The Samsung HM250HI Spinpoint M7 is a reliable and efficient hard drive designed specifically for use in notebook computers. Its 250GB capacity provides plenty of storage space for most users, while its 5.4K RPM rotational speed and 8MB buffer offer good performance. The SATA II interface allows for easy installation and compatibility with a wide range of notebook computers. If you are in need of a replacement hard drive for your notebook computer, the Samsung HM250HI Spinpoint M7 is definitely worth considering.

Main Information about the Samsung HM250HI
  • Manufacturer: Samsung
  • Part Number or SKU# HM250HI
  • Product Type: Hard Disk Drive
  • Interface: SATA II
Technical Feature of 250GB Notebook Drive
  • Capacity: 250GB HDD
  • Interface: 1 x serial ATA-300 - 7 pin serial ATA
  • Enclosure: Internal
  • HDD Form Factor: 2.5inch
  • Spindle Speed: 5400 RPM
  • Buffer Size: 8 MB
  • Data Transfer Rate: 300MB/S
  • Average latency: 5.6 MS
  • Average Seek Time(typical): 12 MS

In summary, the Samsung HM250HI Spinpoint M7 250GB 5400 RPM 8MB SATA hard disk drive is a reliable storage solution for laptops and smaller computing devices. It offers a balance between storage capacity and performance, making it suitable for everyday computing tasks, office work, media storage, and light gaming. However, it may not be the best choice for tasks that require higher data access speeds.

When considering this hard drive or any storage device, it's important to assess your specific needs and budget, taking into account factors like capacity, speed, and durability. Additionally, remember to follow best practices for hard drive maintenance and data backup to ensure the safety of your data.

As technology continually advances, SSDs have become more prevalent and are known for their faster performance and durability. If you are seeking even better performance and can afford it, consider an SSD as an alternative or as a complementary storage solution to your existing hard drive.

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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