SAMSUNG HM641JI
User Benchmarks
| Model | Type | Score | Seq. Read MB | Seq. Write MB | Read 4k64QD | Write 4k64QD | Read Access msek. | Write Access msek. |
| SAMSUNG HM641JI | 640 | 189 | 82 | 89 | 0.47 | 0.58 | 15.98 | 6.81 |
| SAMSUNG HM641JI | 640 | 181 | 83 | 80 | 0.73 | 0.69 | 11.80 | 5.41 |
| SAMSUNG HM641JI | 640 | 179 | 82 | 77 | 0.52 | 0.74 | 14.46 | 6.68 |
| SAMSUNG HM641JI | 640 | 121 | 53 | 51 | 0.70 | 1.05 | 13.84 | 4.39 |
The measurement of the SAMSUNG HM641JI was carried out on Windows. Similar read and write speeds could certainly be achieved with the SAMSUNG HM641JI under Linux and MacOS. Of course, the correct hard drive driver should be installed and the correct interface for the SAMSUNG HM641JI should be used.
The SAMSUNG HM641JI is an internal hard drive from Samsung that belongs to the Samsung Spinpoint M7 series. This series is known for its reliability and performance in mobile devices such as laptops and external storage solutions.
Technical details:
- Capacity: 640GB.
- Form factor: 2.5 inches.
- Interface: SATA II (3 Gb/s).
- Speed: 5400 RPM.
- Cache: 8 MB.
- Average access time: Approximately 12 ms.
- MTBF (Mean Time Between Failures): Approximately 600,000 hours.
- Operating temperature: Typically between 0°C and 60°C.
- Weight: Approximately 95 grams.
- Dimensions: Approx. 69.85mm x 100.35mm x 9.5mm.
Features:
- High-capacity storage: With 640 GB, the hard drive offers enough storage for large amounts of data, including operating systems, applications, documents, photos and videos.
- 5400 RPM: The 5400 RPM speed provides a good balance between performance and energy efficiency, enabling lower power consumption in mobile devices.
- SATA II interface: Supports the SATA II interface with a maximum data transfer rate of 3 Gb/s. This interface is backwards compatible with older SATA versions and provides a reliable data connection.
- 8MB Cache: The 8MB cache memory helps deliver frequently used data quickly and improves access times, resulting in better overall performance.
- Low Noise: The hard drive is known for its quiet operation, making it ideal for use in laptops and other devices where low noise levels are desired.
Areas of application:
- Laptops: Ideal for use in laptops as the 2.5" size and low power consumption are perfect for portable devices. The hard drive provides enough storage for most mobile applications.
- External Storage Solutions: Also great for external hard drive cases that provide additional storage capacity for desktop computers or as portable backup solutions.
- System Upgrades: Useful for upgrading older laptops or desktop PCs to provide more storage space and improve performance, especially when the existing hard drive is insufficient.
- Everyday Use: Perfect for everyday applications such as office work, web browsing and multimedia usage where large storage space and quiet performance are required.
Summary:
The SAMSUNG HM641JI is a 640 GB internal hard drive in a 2.5-inch form factor, equipped with a SATA II interface and a speed of 5400 RPM. With a cache of 8 MB and an average access time of around 12 ms, it offers solid performance for mobile devices and external storage solutions. It is known for its reliability and quiet operation and is ideal for use in laptops, external hard drive cases and for system upgrades. The hard drive offers a good balance between capacity, energy efficiency and performance.
---
SAMSUNG HM641JI and the compatible operating systems
Windows Server 2025, 2022, 2019, 2016, ... or 2008 and higher
Windows 12, 11, 10 or Windows 7 and higher
Linux (various distributions)
macOS (from version 10.6)
Please note that the exact functions and areas of application may vary depending on the firmware version and configuration of SAMSUNG HM641JI.
The SAMSUNG HM641JI is a reliable disk in case of problems, failures, file loss and other errors, check the drivers of the SAMSUNG HM641JI regardless of whether it is under Windows 12, 11, 10, etc. or Linux and Apples macOS.