SILICONMOTION SM2246XT
User Benchmarks
| Model | Type | Score | Seq. Read MB | Seq. Write MB | Read 4k64QD | Write 4k64QD | Read Access msek. | Write Access msek. |
| SILICONMOTION SM2246XT | 120 | 920 | 424 | 263 | 126.84 | 191.72 | 0.24 | 0.06 |
The measurement of the SILICONMOTION SM2246XT was carried out on Windows. Similar read and write speeds could certainly be achieved with the SILICONMOTION SM2246XT under Linux and MacOS. Of course, the correct hard drive driver should be installed and the correct interface for the SILICONMOTION SM2246XT should be used.
SILICONMOTION SM2246XT
The Silicon Motion SM2246XT is a memory controller for solid-state drives (SSDs) developed by Silicon Motion, a leading manufacturer of NAND flash memory controllers. The SM2246XT is part of the SM2246 series and is known for its role in controlling and managing SSDs. Here is a comprehensive description of the SM2246XT, including technical details, features, and application areas:
Technical Details and Specifications
1. Product Type:
- The Silicon Motion SM2246XT is an SSD controller. It controls the interaction between the NAND flash memory and the host system, including managing read and write operations and error correction.
2. Interface:
- The SM2246XT supports the SATA III (SATA 6 Gb/s) interface, which connects the SSDs to the host system. This interface enables transfer rates of up to 6 Gb/s (750 MB/s).
3. Flash Types:
- The controller is compatible with NAND flash memory and supports various types of NAND, including SLC (Single-Level Cell), MLC (Multi-Level Cell), TLC (Triple-Level Cell) and QLC (Quad-Level Cell). This enables the use of different memory capacities and performance levels.
4. Memory Architecture:
- The SM2246XT supports 3D NAND Flash, an advanced technology that stacks memory cells vertically, improving capacity and performance. 3D NAND offers higher density, lower power consumption and better performance compared to 2D NAND.
5. Performance:
- The SM2246XT typically enables sequential read and write speeds of up to 550 MB/s and 450 MB/s respectively, depending on the specific implementation and NAND memory used. This provides solid performance for everyday applications and typical use.
6. Bug correction:
- The controller integrates advanced error correction technologies such as LDPC (Low-Density Parity-Check) codes to ensure data integrity and extend the lifespan of the SSD. LDPC is a powerful error correction method that reduces the error rate when writing and reading data.
7. TRIM Support:
- The SM2246XT supports the TRIM command, which allows the operating system to mark blocks of data from the SSD that are no longer needed. This helps maintain SSD performance by optimizing the management and cleanup of free space.
8. Wear Leveling:
- The controller uses Wear Leveling, a technique for evenly distributing writes across the entire memory area. This increases the lifespan of the NAND flash memory by preventing individual memory cells from being overstressed.
9. Energy Efficiency:
- The SM2246XT is engineered to provide energy-moderate performance, contributing to lower power consumption and longer battery life in portable devices such as laptops.
10. Compatibility:
- The controller is designed for use in SSDs that use 2.5-inch form factors and is compatible with most modern computers and laptops that support SATA III interfaces.
Features
1. High Performance:
- The SM2246XT offers high performance through its support for fast data transfer rates and advanced storage technologies. This results in faster system boot times, reduced application load times, and overall better system response.
2. Advanced Data Integrity:
- By implementing LDPC error correction technology, the SM2246XT ensures high data integrity and reduces the likelihood of data loss or corruption, increasing SSD reliability.
3. Optimal endurance:
- The combination of wear leveling and TRIM support helps maximize the SSD's endurance and maintain high performance over the long term. This is especially important for high write rate applications with continuous data access.
4. Flexibility in NAND types:
- The controller supports a wide range of NAND types including SLC, MLC, TLC and QLC, allowing flexibility in memory selection and cost structure.
5. Advanced features:
- The SM2246XT offers additional features such as SMART (Self-Monitoring, Analysis, and Reporting Technology) monitoring, which allows users to monitor the health of the SSD and detect potential problems early.
Application area
1. Consumer SSDs:
- The SM2246XT is commonly used in consumer SSDs designed for use in desktop PCs, laptops, and all-in-one PCs. These SSDs benefit from the controller's high performance and data integrity features.
2. Upgrade solutions:
- The controller is ideal for upgrade solutions of older systems. Replacing a traditional hard drive with an SSD with SM2246XT controller can significantly improve system performance and responsiveness.
3. Gaming and media:
- SSDs with the SM2246XT are ideal for gaming and media applications where high data rates and fast loading times are important. The fast read and write speed improves the loading times of games and media content.
4. Data-intensive applications:
- For data-intensive applications that require fast access speeds, such as video editing or big data analysis, the SM2246XT offers a suitable solution with solid performance characteristics.
5. Energy-efficient devices:
- The controller is particularly useful for energy-efficient devices such as laptops and portable computers where reducing power consumption is important to extend battery life.
Conclusion
The Silicon Motion SM2246XT is a powerful and flexible SSD controller that plays an essential role in controlling and managing SSDs. With support for the SATA III interface, fast data transfer rates, advanced error correction technologies and features such as wear leveling and TRIM, the SM2246XT offers a reliable and high-performance solution for a wide range of storage requirements. It is particularly suitable for use in consumer SSDs, upgrade solutions, gaming and media applications and energy-efficient devices. Support for various NAND types and modern memory technologies makes it a versatile choice for modern storage solutions.
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SILICONMOTION SM2246XT 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 SILICONMOTION SM2246XT.
The SILICONMOTION SM2246XT is a reliable disk in case of problems, failures, file loss and other errors, check the drivers of the SILICONMOTION SM2246XT regardless of whether it is under Windows 12, 11, 10, etc. or Linux and Apples macOS.