ST9320423AS ATA Device
User Benchmarks
| Model | Type | Score | Seq. Read MB | Seq. Write MB | Read 4k64QD | Write 4k64QD | Read Access msek. | Write Access msek. |
| ST9320423AS ATA Device | 320 | 156 | 69 | 66 | 0.82 | 0.77 | 13.07 | 5.58 |
| ST9320423AS ATA Device | 320 | 134 | 61 | 58 | 0.55 | 0.50 | 13.67 | 8.27 |
The measurement of the ST9320423AS ATA Device was carried out on Windows. Similar read and write speeds could certainly be achieved with the ST9320423AS ATA Device under Linux and MacOS. Of course, the correct hard drive driver should be installed and the correct interface for the ST9320423AS ATA Device should be used.
The ST9320423AS is a 2.5-inch hard drive from Seagate, offered in the Momentus series. This series is designed for laptops and other mobile devices and offers a combination of high capacity, reliability and performance. Here is a comprehensive overview of the technical details, features and application area of ​​the ST9320423AS model.
1. General description
The ST9320423AS is a 320 GB 2.5-inch hard drive that uses the SATA II (3 Gb/s) interface. It is designed to provide reliable performance for moderate to intensive applications in mobile devices.
2. Technical details
Basic Specifications
- Model name: ST9320423AS
- Capacity: 320GB
- Form factor: 2.5 inches
- Interface: SATA II (3 Gb/s)
- Speed: 5,400 rpm
- Cache: 8 MB
- Average access time: About 12 ms
- Average read/write speed:
- Read: Up to 80 MB/s
- Write: Up to 70 MB/s
Perfomance
- Sequential Read Speed: Up to 80 MB/s, ideal for quickly reading large amounts of data, improving system performance and file access.
- Sequential Write Speed: Up to 70 MB/s, ensures efficient data writing and improves data storage and manipulation performance.
- Random Read/Write IOPS: The hard drive provides solid access to frequently accessed data, but is slower than SSDs for random reads and writes.
Reliability
- MTBF (Mean Time Between Failures): Up to 600,000 hours
- Warranty: Typically 1 year limited warranty
- Lifetime: Designed for long-term use in mobile devices, but does not offer specific Extended Warranty or Enterprise Grade warranties.
3. Functions
- SATA II Interface: The hard drive uses the SATA II interface, which allows a maximum data transfer rate of 3 Gb/s. Although it is not as fast as the newer SATA III drives, it still offers solid performance for many applications.
- Low Power Consumption: Designed for energy efficient operation, which is particularly beneficial in mobile devices such as laptops.
- Seagate's Smart Alignâ„¢ Technology: A technology that ensures better alignment of data on the hard drive boards, resulting in better performance.
- G-Force Protectionâ„¢: A shock protection technology that protects the hard drive from physical shocks to prevent data loss in the event of a bump or drop.
- QuietDriveâ„¢ Technology: Reduces the noise level of the hard drive during operation, resulting in quieter operation in laptops and other mobile devices.
4. Scope of application
- Laptop Upgrades: Ideal for upgrading older laptops to expand storage space and improve overall performance.
- Mobile Devices: Designed for use in mobile devices such as laptops and external hard drive enclosures that require a mix of capacity and power efficiency.
- Backup Solutions: Works well as an external backup drive for backing up data due to its capacity and reliability.
- Memory Expansion: Can be used to expand storage space in systems that require additional memory, especially when existing storage space is running low.
5. Additional information
- Compatibility: The hard drive is compatible with all devices that support a 2.5" SATA port. It is also backwards compatible with older SATA versions, although it only operates at the maximum speed of SATA II.
- Installation: Installation is done by installing the hard drive into a free 2.5" bay in the device and connecting the SATA data and power cable. The hard drive is automatically recognized by most operating systems and can then be formatted and used.
- Operating temperature range: The hard drive can operate in a temperature range of 0°C to 60°C. Good ventilation is important to avoid overheating and extend the life of the hard drive.
Summary
The ST9320423AS from Seagate offers a reliable and high-performance solution for storage needs in mobile devices such as laptops. With a capacity of 320 GB, a rotation speed of 5,400 RPM and a SATA II interface, it delivers solid performance for everyday applications. Its features such as Smart Alignâ„¢ Technology, G-Force Protectionâ„¢ and QuietDriveâ„¢ Technology help improve the user experience by providing performance, reliability and noise reduction. With a 1-year warranty and a lifespan designed for mobile use, it offers a valuable addition for users looking for a robust and high-performance hard drive for their mobile storage needs.
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ST9320423AS 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 ST9320423AS ATA Device.
The ST9320423AS ATA Device is a reliable disk in case of problems, failures, file loss and other errors, check the drivers of the ST9320423AS ATA Device regardless of whether it is under Windows 12, 11, 10, etc. or Linux and Apples macOS.