Description
More Information
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.
Wide compatibility
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 Features Capacity : 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
I have ordered disks from you a couple of times.
Review of 2/12/2024, reflecting an experience on 2/12/2024 by Neil M