ST320LT020-9YG142 ATA Device
User Benchmarks
Model | Type | Score | Seq. Read MB | Seq. Write MB | Read 4k64QD | Write 4k64QD | Read Access msek. | Write Access msek. |
ST320LT020-9YG142 ATA Device | 320 | 194 | 87 | 83 | 0.84 | 0.49 | 11.83 | 8.06 |
ST320LT020-9YG142 ATA Device | 320 | 175 | 79 | 71 | 0.80 | 0.71 | 11.49 | 5.26 |
The measurement of the ST320LT020-9YG142 ATA Device was carried out on Windows. Similar read and write speeds could certainly be achieved with the ST320LT020-9YG142 ATA Device under Linux and MacOS. Of course, the correct hard drive driver should be installed and the correct interface for the ST320LT020-9YG142 ATA Device should be used.
The ST320LT020-9YG142 is an internal hard drive from Seagate that belongs to the Seagate Momentus series. This series is specifically designed to meet the needs of laptops and portable computers. The hard drive offers a balanced mix of performance, capacity and energy efficiency. Here is the detailed information about this model:
1. Description
The ST320LT020-9YG142 is a 320 GB 2.5-inch hard drive with a SATA (Serial ATA) interface. It is designed for use in laptops and other mobile devices and offers reliable performance for everyday tasks.
2. Technical details
- Form factor: 2.5 inch
- Dimensions: 69.85mm x 100.35mm x 9.5mm
- Application: Designed for laptops, external hard drive enclosures and compact desktop PCs.
- Interface: SATA
- Interface type: SATA II (3 Gb/s)
- Data transfer rates: Up to 300 MB/s (theoretical maximum speed of the SATA II interface).
- Capacity: 320GB
- Provides enough space for operating systems, applications, documents, photos and videos.
- Rotation speed: 5400 rpm
- This speed provides a good balance between performance and energy efficiency. 5400 RPM hard drives are typically more energy efficient and offer longer battery life in mobile devices.
- Cache memory: 8 MB
- Cache memory improves performance by quickly storing frequently accessed data.
- Bug fix:
- ECC (Error-Correcting Code): Supports advanced error correction to ensure data integrity.
- Reliability:
- MTBF (Mean Time Between Failures): Typically over 600,000 hours, indicating high reliability and longevity.
3. Functions
- Performance: The 5400 RPM speed provides solid performance while maintaining low power consumption. Ideal for most laptop applications where high power efficiency is required.
- Energy Efficiency: Reduces energy consumption compared to 7200 RPM hard drives, extending laptop battery life and reducing heat generation.
- Low noise: The hard drive operates relatively quietly, which makes it more comfortable to use in quiet environments such as libraries or offices.
- Reliability and Durability: Advanced error correction and high MTBF time ensure reliable performance and long service life.
4. Areas of application
- Laptops: The ST320LT020-9YG142 is ideal for use in laptops where the 2.5-inch form factor and power efficiency are beneficial.
- External Hard Drive Enclosures: Can be used in external hard drive enclosures to provide a portable storage solution. However, external enclosures must support SATA II.
- Compact Desktop PCs: Suitable for smaller desktop PCs or all-in-one systems that support a 2.5-inch hard drive bay.
- Upgrade from older systems: Can serve as an upgrade for older systems that require greater capacity and better performance.
5. Installation
- Installation in laptops or desktops:
- The hard drive is mounted in a 2.5" bay and connected via a SATA cable. Laptops often require a bracket to securely attach the hard drive.
- Connection:
- SATA interface allows easy connection to the motherboard or external enclosure. A good SATA cable should be used to ensure optimal performance.
6. Maintenance and care
- Data Backup: Regular backups are important to prevent data loss due to hard drive damage or other problems.
- Drive Diagnostics: Use diagnostic tools to regularly check the health of your hard drive and detect potential problems early.
- Firmware Updates: Check the Seagate website occasionally for firmware updates that may improve the performance and reliability of the drive.
In summary, the ST320LT020-9YG142 offers a reliable and high-performance storage solution for various mobile and compact applications. Its combination of capacity, energy efficiency and quiet operation makes it a good choice for laptops, external hard drive enclosures and compact desktop systems.
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ST320LT020-9YG142 ATA 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 ST320LT020-9YG142 ATA Device.
The ST320LT020-9YG142 ATA Device is a reliable disk in case of problems, failures, file loss and other errors, check the drivers of the ST320LT020-9YG142 ATA Device regardless of whether it is under Windows 12, 11, 10, etc. or Linux and Apples macOS.