ST320LM0 00 HM321HI SCSI Disk Device
User Benchmarks
| Model | Type | Score | Seq. Read MB | Seq. Write MB | Read 4k64QD | Write 4k64QD | Read Access msek. | Write Access msek. |
| ST320LM0 00 HM321HI SCSI Disk Device | 320 | 185 | 81 | 84 | 0.64 | 0.74 | 14.36 | 5.37 |
The measurement of the ST320LM0 00 HM321HI SCSI Disk Device was carried out on Windows. Similar read and write speeds could certainly be achieved with the ST320LM0 00 HM321HI SCSI Disk Device under Linux and MacOS. Of course, the correct hard drive driver should be installed and the correct interface for the ST320LM0 00 HM321HI SCSI Disk Device should be used.
The Seagate ST320LM000-00 HM321HI is a 320 GB hard drive that can be found in the Seagate Momentus series of hard drives. This series is designed for use in laptops and mobile devices. The hard drive uses the SATA interface, which ensures high data transfer rates and good performance. Here you will find a detailed description of the technical details, functions and application areas of this hard drive.
Technical details
1. Model and name:
- Model number: ST320LM000-00 HM321HI
- Capacity: 320 GB
- Product range: Seagate Momentus
2. Interface:
- Interface: SATA II (3 Gb/s). Also known as SATA 3 Gb/s, this interface enables a data transfer rate of up to 3 Gb/s (375 MB/s). The drive is backwards compatible with SATA I (1.5 Gb/s) and SATA III (6 Gb/s).
3. Form factor:
- Form factor: 2.5 inches. This form factor is optimized for use in laptops and portable devices, offering a compact size that fits in most mobile and ultra-thin devices.
4. Storage technology:
- Storage technology: The hard drive uses magnetic plates (platters) and read/write heads to store and access data.
5. Rotational speed:
- Rotational speed: 5,400 RPM (revolutions per minute). This rotation speed is typical for hard drives in laptops and offers a good compromise between performance and energy efficiency.
6. Cache:
- Cache memory: 8 MB. The cache is a fast temporary storage device that stores frequently accessed data to improve the performance of the hard drive.
7. Read/Write Speed:
- Maximum Transfer Rate: Read and write speeds typically range from about 50 MB/s to 90 MB/s, depending on various factors such as file size and system configuration.
8. Error Correction:
- Error Correction: The hard drive supports basic error correction mechanisms such as ECC (Error Correction Code) to ensure data integrity and minimize the number of read errors.
9. Power Consumption:
- Power Consumption: The hard drive is energy efficient, making it ideal for use in laptops. Typically, power consumption is around 1.8 watts when operating and 0.6 watts when idle.
10. MTBF (Mean Time Between Failures):
- Service Life: The MTBF is approximately 600,000 hours, indicating high reliability and durability.
11. Operating System Compatibility:
- Compatibility: The hard drive is compatible with most modern operating systems, including Windows, macOS and Linux.
12. Operating Temperature:
- Operating Temperature Range: 0°C to 60°C. The hard drive can operate in a relatively wide temperature range, making it suitable for various environments.
Features
1. Compact Size:
- 2.5 inch Form Factor: The compact size makes the hard drive ideal for use in laptops and mobile devices where space is limited.
2. Energy Efficiency:
- Low power consumption: The hard drive is designed to minimize power consumption, resulting in longer battery life in mobile devices.
3. Good performance:
- SATA II interface: Enables solid performance with data transfer rates of up to 375 MB/s, which is sufficient for many everyday applications.
4. Read/write speed:
- Sufficient speed: The hard drive offers reasonable read and write speeds for general applications, such as working with documents and storing multimedia files.
5. Error correction:
- Data integrity: Supports basic error correction mechanisms to ensure that data is stored and retrieved correctly.
6. Reliability:
- High MTBF: With an MTBF of approximately 600,000 hours, the hard drive offers high reliability, making it suitable for everyday use in laptops and other mobile devices.
Application area
1. Laptops:
- Primary system hard drive: Ideal as the main drive for laptops where the operating system and applications are installed. Offers good performance and sufficient storage space for everyday use.
2. Ultrabooks and notebooks:
- Storage space expansion: Can be used as an expansion drive in ultrabooks and notebooks to provide additional storage space.
3. Portable devices:
- Mobile storage solutions: Due to its compact size, the hard drive is suitable for use in portable devices such as external enclosures and mobile hard drive storage.
4. Data backup:
- Backup solutions: Can be used for backup and data backup tasks to protect important files and documents.
5. Multimedia files:
- Music and video storage: Suitable for storing media content such as music, videos and photos that can be accessed on the go.
6. Affordable Storage Expansion:
- Cost-conscious solutions: Provides a cost-effective way to expand storage space in older laptops or devices.
Conclusion
The Seagate ST320LM000-00 HM321HI is a 320 GB hard drive from the Momentus series that impresses with its compact size, energy efficiency and solid performance. With a SATA II interface, a rotation speed of 5,400 rpm and an 8 MB cache, it offers a good balance between performance and energy consumption, making it ideal for use in laptops and mobile devices. Its high reliability, supported by an MTBF of approximately 600,000 hours, and its robust construction make it a reliable choice for various storage applications, from the primary system hard drive in laptops to use in portable and external storage solutions.
---
ST320LM0 00 HM321HI SCSI Disk Device 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 ST320LM0 00 HM321HI SCSI Disk Device.
The ST320LM0 00 HM321HI SCSI Disk Device is a reliable disk in case of problems, failures, file loss and other errors, check the drivers of the ST320LM0 00 HM321HI SCSI Disk Device regardless of whether it is under Windows 12, 11, 10, etc. or Linux and Apples macOS.