The HM641JI is a hard drive (a type of storage device) made by Samsung. It is designed for use in computers and other electronic devices that require storage of large amounts of data.The storage capacity of the hard drive is 640GB, which means it can hold approximately 640 billion bytes of data. This is a relatively large amount of storage, and it is suitable for storing large amounts of music, videos, photos, and other types of files.
The rotation speed of the hard drive is 5,400 RPM (revolutions per minute). This is the speed at which the hard drive's platters (the disks inside the hard drive that store data) spin. A higher RPM means that the hard drive can read and write data faster, but it also means that the hard drive will use more power and generate more heat.The hard drive uses the SATA II interface, which is a type of connection that is used to transfer data between the hard drive and the computer's motherboard. SATA II is a relatively fast interface and it supports a maximum data transfer rate of 3 Gbps.
The hard drive has an 8MB cache, which is a type of memory that is used to temporarily store data that the hard drive is currently working with. This allows the hard drive to access data more quickly, which can improve overall performance.This is an Enhanced version of M7E series hard drive. The Enhanced version is a hard drive that is optimized for use in high-performance applications, such as servers and workstations. It has a larger buffer size and higher data transfer rates than standard hard drives.
Performance and Reliability
The performance of the HM641JI hard drive will depend on several factors, including the speed of the computer's processor, the amount of memory (RAM) the computer has, and the speed of the SATA II interface.
As the hard drive has a rotation speed of 5,400 RPM, it will have slower data access times compared to a 7200 RPM hard drive. However, it will consume less power and generate less heat.
The 8MB cache on the hard drive can help to improve performance by allowing the hard drive to access frequently used data more quickly. Additionally, the hard drive being an enhanced version of M7E series, it is optimized for use in high-performance applications, such as servers and workstations. It has a larger buffer size and higher data transfer rates than standard hard drives.
The HM641JI hard drive is compatible with computers and other electronic devices that use the SATA II interface and have a 3.5-inch drive bay. This hard drive has a standard size of 3.5 inches, which means it will fit in most standard desktop computers.
It is important to note that in order to use this hard drive, you will need a computer or device that has a free SATA II port and can handle the power requirements of the hard drive. Additionally, the device's operating system must support the hard drive's file system (most likely NTFS or exFAT) in order to read and write data to it.
It is always recommended to check the compatibility with the manufacturer's website and also consult the device's documentation for compatibility information.
Product Overview Samsung HM641JI
Manufacturer : Samsung
MPN : HM641JI
Type : Hard Disk Drive (HDD)
Sub-Type : SATA-||
SKU : HM641JI
Key FeaturesCapacity : 640 GB
Interface : Serial ATA-300 (SATA-II)
Enclosure : Internal
Spindle Speed : 5400 RPM
Buffer Size : 8 MB
Dimension and Weight
Width : 2.8 Inch
Depth : 3.9 Inch
Height : 0.6 Inch
Weight : 0.50 LBS
Technical Features HM641JI
Data Transfer Rate : 300MB/S
Average Seek Time(Typical) : 12 MS
About Refurbished Products
Notebook hard drives are among the most important and most popular storage devices in the market. These drives come in different storage capacities, form factors, and speed of data access.
A laptop or Notebook hard drive stores every user's information, including the operating system and other programs. Therefore, establishing basic requirements for choosing a laptop HDD is critical for making the right decisions.
Users who are looking to get new Notebook hard drives or replace old ones for general use or work will find the best options here at AllHDD.
Notebook Hard Drives That Provide Improved Data Storage Capacities
A new Notebook HDD or an upgrade to an existing one will give users the chance of increasing storage. With options such as the 2TB-5.4K RPM, 1.5TB-5.4K RPM, and 1TB-7.2K RPM, Notebook drives, users can store massive amounts of data. There are even better units that can hold up to 4TB of data.
At the same time, there are lower storage options such as the 250GB-4.2K RPM, 320GB-7.2K RPM, and others. The Notebook drives come with different interfaces that further improve their performances. For example, users can transfer data at rates as high as 6 GB per second with the SATA interface.
Some other models come with the SAS or SCSI interfaces. These interfaces help users to meet specific data transfer needs. They are easily customizable, offering fast and consistent performance.
Enhances Performance Coupled with Advanced Storage Management System
High-quality notebook hard drives greatly influence the overall performance and load times of the system. How fast users can check through files, copy and paste their data, and perform other operations depends on the laptop's HDD.
Not only that, but the laptop's hard drive is also responsible for managing the loading of various programs. There is at least one spinning magnetic disk on each hard disk drive that helps with data storage. Read and write speed users achieve in real-time depends on the rotational speed of the spinning magnetic disk.
AllHDD offers laptop or desktop internal hard drive options spinning at 5,400 to 7,200 revolutions per minute. These drives offer fast performances to programs, even while working with large files. Users can also purchase laptop HDD with variable speed options. These types of drives consume lesser energy and spin between 5.4K and 7.4K revolutions per minute.
These notebook drives are suitable for loading very complex applications. Therefore, they are suitable for a wide range of users, ranging from programmers to data analysts and others. Drives with the Multi-Tier Catching tech can help simplify the transfer of data. Thus, saving users some time to complete other tasks.
Straightforward Installation with Standard Connectors and Form Factors
These Notebook hard drives come with different data platter sizes. These are the standard form factors, which are the 2.5-inch and 3.5-inch drives. The 2.5-inch drives are smaller, making them fit in laptops and notebooks. They also fit into portable enclosures such as desktops, external hard drives, or mobile HDD applications.
Also, the 2.5-inch notebook internal hard drives use less power for spinning. They draw power from users' laptops without the need for an external power supply. Both 2.5-inch and 3.5-inch drives can be easily moved from one place to another; shipping comes without worry.
The built-in connector that comes standard with these hard drives throws their usefulness up a notch. In recent years, most laptops have switched to the SATA interface due to the simple configuration.
Drives that come with the SATA interface use hard drive enclosures to allow them to work as external hard drives. Other laptop HDDs come with built-in Thunderbolt connectors. These are highly important for users undertaking high-resolution video streaming.
ALLHDD guarantees that the products will not have defects in material that will affect the product's functionality during the Standard Warranty Period. The warranty period starts when the merchandise/items from our warehouse.
What does ALLHDD.Com warranty cover?
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).
For the server parts (i.e., Dell, HPE) to get Full coverage of the warranty server must have a full 3- 5 years warranty. However, ALLHDD.COM will cover the warranty duration if any Manufacturer doesn't support the advertised warranty and there is no refund for those.
Final Sale items are non-returnable/refundable in any situation. Any question? please ask our team before the shipment.
We can provide additional warranty service/support for any product you purchase from us if you need additional warranty coverage before finalizing the order from ALLHDD.Com. You need to ask in live chat/help or call us for more information.
Individual product warranty mentioned on each item product description page/detail page.
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