ST94019A
User Benchmarks
| Model | Type | Score | Seq. Read MB | Seq. Write MB | Read 4k64QD | Write 4k64QD | Read Access msek. | Write Access msek. |
| ST94019A | 40 | 50 | 22 | 18 | 0.45 | 0.35 | 13.53 | 11.73 |
The measurement of the ST94019A was carried out on Windows. Similar read and write speeds could certainly be achieved with the ST94019A under Linux and MacOS. Of course, the correct hard drive driver should be installed and the correct interface for the ST94019A should be used.
The Seagate ST94019A is a 2.5-inch hard drive from the Seagate Momentus series designed for use in laptops and portable computers. This hard drive offers a solid combination of capacity, performance and reliability for mobile applications. Here is a detailed description of the technical details, features and application areas of the ST94019A.
Technical details and specifications
1. Product type:
- Seagate ST94019A is a 2.5-inch hard drive (HDD) designed for use in mobile devices such as laptops and portable computers.2. Capacity:
- 40 GB. This capacity provides sufficient storage space for operating systems, applications and basic personal data in a mobile device.3. Interface:
- ATA/100 (IDE). The interface supports a maximum data transfer rate of up to 100 MB/s. This allows for decent performance for everyday applications and data access.4. Rotational speed:
- 4,200 rpm. This rotational speed is typical for mobile hard drives and offers a balance between performance and energy efficiency. It is lower than the rotational speeds of desktop hard drives to optimize energy efficiency and noise levels in mobile devices.5. Cache memory:
- 2 MB cache. The cache memory serves as a buffer for frequently accessed data to reduce access times and improve the overall performance of the hard drive.6. Data transfer rate:
- The maximum data transfer rate is about 100 MB/s through the ATA/100 interface.7. Shock resistance:
- The hard drive offers shock resistance of 300G at 2ms in idle mode and 250G at 2ms in operation, making it robust against physical shocks. This is especially important for mobile devices that are frequently moved or transported.8. Operating temperature:
- The hard drive can operate in a temperature range of 0 to 60°C, making it suitable for a variety of environments.9. Power consumption:
- Typical power consumption in operation: about 2.4 watts.- Energy efficiency in idle mode to reduce power consumption and extend battery life in mobile devices.
Features
1. Capacity and performance:
- With 40GB, the hard drive offers sufficient storage space for basic applications and data. The 4,200 rpm rotation speed ensures adequate performance while maintaining low energy consumption.
2. Energy Efficiency:
- Low power consumption during operation and idle helps extend battery life in laptops and other mobile devices.
3. Shock Resistance:
- High shock resistance ensures that the hard drive is resilient to vibrations and impacts, which is especially important for mobile devices.
4. Lightweight and Compact:
- The 2.5-inch design is compact and ideal for use in portable computers that have limited space for storage components.
Application
1. Laptops:
- The ST94019A is ideal for laptops where solid capacity and performance are required, but energy efficiency and robustness against physical shocks are also important.
2. Portable Computers:
- The hard drive is suitable for portable computers and other mobile devices that require a compact and reliable storage solution.
3. External storage solutions:
- In an external enclosure, the hard drive can be used as a portable storage device to provide additional storage space for data.
4. Compact system units:
- In compact system units or devices that use a 2.5-inch hard drive, it provides a convenient storage solution.
5. Spare drives:
- The hard drive can serve as a spare drive for older laptops or portable devices that need an upgrade option.
Conclusion
The Seagate ST94019A is a reliable 2.5-inch hard drive with 40 GB capacity designed for use in mobile devices such as laptops and portable computers. With its 4,200 rpm speed, 2 MB cache and ATA/100 interface, it offers balanced performance and energy efficiency. Its high shock resistance and compact design make it a good choice for portable applications where reliability and robustness are important.
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ST94019A 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 ST94019A.
The ST94019A is a reliable disk in case of problems, failures, file loss and other errors, check the drivers of the ST94019A regardless of whether it is under Windows 12, 11, 10, etc. or Linux and Apples macOS.