APPLE SSD SM256E
User Benchmarks
| Model | Type | Score | Seq. Read MB | Seq. Write MB | Read 4k64QD | Write 4k64QD | Read Access msek. | Write Access msek. |
| APPLE SSD SM256E | 251 | 1369 | 476 | 421 | 312.44 | 274.87 | 0.26 | 0.15 |
| APPLE SSD SM256E | 251 | 1046 | 403 | 324 | 238.39 | 77.49 | 0.37 | 0.19 |
| APPLE SSD SM256E | 251 | 969 | 412 | 257 | 214.24 | 81.67 | 0.37 | 0.19 |
The measurement of the APPLE SSD SM256E was carried out on Windows. Similar read and write speeds could certainly be achieved with the APPLE SSD SM256E under Linux and MacOS. Of course, the correct hard drive driver should be installed and the correct interface for the APPLE SSD SM256E should be used.
The Apple SSD SM256E is a solid-state drive used in certain Apple devices. Here is a comprehensive description of the model, including technical details, features and application areas:
Technical details
- Model: Apple SSD SM256E
- Capacity: 256GB
- Form factor: Proprietary (internal format, specifically for Apple)
- Interface: PCIe (Peripheral Component Interconnect Express) 2.0 x4
- NAND Type: TLC (Triple-Level Cell) or MLC (Multi-Level Cell), depending on model year and specific configuration
- Controller: Apple's own controller, often developed in collaboration with third parties
- Read speed: Up to 1.0 GB/s to 1.5 GB/s, depending on model and system configuration
- Write speed: Up to 1.0 GB/s to 1.4 GB/s, depending on model and system configuration
- MTBF (Mean Time Between Failures): Up to 1 million hours or more, depending on model and operating conditions
- Warranty: Typically 1 year limited warranty, depending on the device in which the SSD is installed
Features
1. PCIe 2.0 interface:
The Apple SSD SM256E uses the PCIe 2.0 x4 interface. This interface offers significantly higher data transfer rates compared to the older SATA technology, resulting in fast read and write speeds. PCIe 2.0 x4 theoretically enables transfer rates of up to 2 GB/s, although actual speeds are often slightly lower depending on the implementation.
2. Proprietary Design:
This SSD uses a special connector and form factor that can only be used in Apple devices. This means that the SSD cannot be used in non-Apple systems and is specifically optimized for Apple's hardware architecture.
3. Apple's own controller:
The controller used in this SSD was developed by Apple or in collaboration with a third party. This controller is designed to ensure optimal performance and compatibility with macOS and often offers special features and optimizations for the Apple ecosystem.
4. NAND Flash Type:
The SSD uses either TLC or MLC NAND flash memory cells. TLC offers higher storage density and cost efficiency, while MLC may offer better performance and durability.
5. Firmware optimizations:
Apple implements special firmware optimizations to maximize SSD performance. This includes features such as wear leveling, TRIM support, and garbage collection to ensure long-term SSD performance and reliability.
Areas of application
1. Apple MacBooks and Mac Desktops:
The Apple SSD SM256E is typically found in MacBook Pro, MacBook Air, and iMac models. It offers excellent performance for everyday tasks, from fast system boot times to fast application execution and data processing.
2. System upgrades:
For devices that are upgradeable, the SM256E SSD can significantly improve performance by increasing system speed, reducing boot times, and improving overall responsiveness.
3. Professional applications:
For professional users who use demanding applications such as video editing software, graphic design programs or development environments, the SSD offers fast data access times and reliable performance.
4. Memory expansion:
The SSD can be used as additional storage for large files, projects and software, expanding the available storage space for various applications.
5. Mobile use:
Thanks to its compact design and low power consumption, the SSD is ideal for use in laptops and other mobile devices where energy efficiency and low weight are important.
Conclusion
The Apple SSD SM256E is a powerful and efficient solid-state drive designed specifically for use in Apple devices. With the PCIe 2.0 x4 interface, it offers high transfer speeds that significantly improve the performance of systems such as MacBook Pro, MacBook Air and iMac. Apple's special hardware and software integration ensures a seamless user experience and optimizes system performance for a wide range of applications, from everyday tasks to professional applications.
---
APPLE SSD SM256E 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 APPLE SSD SM256E.
The APPLE SSD SM256E is a reliable disk in case of problems, failures, file loss and other errors, check the drivers of the APPLE SSD SM256E regardless of whether it is under Windows 12, 11, 10, etc. or Linux and Apples macOS.