WDC PC SN520 SDAPNUW-256G-1202
User Benchmarks
| Model | Type | Score | Seq. Read MB | Seq. Write MB | Read 4k64QD | Write 4k64QD | Read Access msek. | Write Access msek. |
| WDC PC SN520 SDAPNUW-256G-1202 | 256 | 2294 | 935 | 865 | 161.91 | 272.25 | 0.09 | 0.03 |
| WDC PC SN520 SDAPNUW-256G-1202 | 256 | 1017 | 364 | 337 | 137.32 | 118.82 | 0.21 | 0.12 |
The measurement of the WDC PC SN520 SDAPNUW-256G-1202 was carried out on Windows. Similar read and write speeds could certainly be achieved with the WDC PC SN520 SDAPNUW-256G-1202 under Linux and MacOS. Of course, the correct hard drive driver should be installed and the correct interface for the WDC PC SN520 SDAPNUW-256G-1202 should be used.
WDC PC SN520 SDAPNUW-256G-1202
The Western Digital WDC PC SN520 SDAPNUW-256G-1202 is an M.2 NVMe SSD designed for a wide range of storage applications in modern computers and laptops. This SSD offers a high-performance and cost-effective storage solution that enables high speeds through the NVMe interface over PCIe. Here is a detailed description of the technical details, features and application areas of this model:
Technical details
1. Model name: Western Digital WDC PC SN520 SDAPNUW-256G-1202
2. Capacity: 256 GB (Gigabytes)
3. Form factor: M.2 2280 (22 mm x 80 mm), standard size for NVMe SSDs
4. Interface: PCIe 3.0 x2 (2 Lanes) NVMe 1.3
5. Storage technology: NAND Flash Memory, 3D NAND
6. Read/Write speeds:
- Maximum read speed: Up to 1700 MB/s
- Maximum write speed: Up to 1400 MB/s
7. Random IOPS:
- Read: Up to 140,000 IOPS (Input/Output Operations Per Second)
- Write: Up to 110,000 IOPS
8. Operating temperature range: 0 °C to 70 °C
9. Weight: Approximately 7 g (relatively light compared to older hard drive technologies)
10. Endurance: Typically rated for a lifespan of around 150 TBW (Terabytes Written), which provides good durability for daily use.
Features
1. NVMe over PCIe: The SSD uses the NVMe interface over PCIe 3.0 x2, which enables higher speeds and lower latency than SATA SSDs. However, the use of two PCIe lanes means that the maximum bandwidth is slightly lower than PCIe x4 SSDs.
2. 3D NAND technology: The use of 3D NAND enables higher storage density and improved performance compared to 2D NAND. This contributes to higher reliability and better performance.
3. High Speed: With a maximum read speed of up to 1700 MB/s and a maximum write speed of up to 1400 MB/s, the SSD offers fast boot times, data transfers and system response.
4. Energy Efficiency: The SSD is energy efficient and contributes to longer battery life of laptops as it consumes less energy than traditional hard drives.
Scope
1. Laptops: The M.2 2280 form factor fits into many modern laptops and offers a powerful and compact storage solution.
2. Desktop PCs: Ideal for desktop computers where it provides a cost-effective way to improve system speed and reduce loading times.
3. System Upgrades: Perfect for users who want to upgrade their computer to take advantage of NVMe technology and increase overall performance.
4. Multimedia applications: Fast data transfer is beneficial for applications that process large amounts of data, such as video editing or extensive data analysis.
Performance and reliability
- Performance: With read speeds of up to 1700 MB/s and write speeds of up to 1400 MB/s, the WD PC SN520 offers solid performance for most everyday applications. Random IOPS of up to 140,000 for reads and 110,000 for writes ensure fast access times and efficient multitasking.
- Reliability: The SSD is designed for high reliability and longevity, thanks to the robust 3D NAND technology and the NVMe interface. The durability of around 150 TBW ensures that it remains stable even under intensive use.
Summary
The Western Digital WDC PC SN520 SDAPNUW-256G-1202 is a 256 GB NVMe SSD in M.2 2280 form factor that uses PCIe 3.0 x2. It offers a maximum read speed of up to 1700 MB/s and a write speed of up to 1400 MB/s. With 3D NAND technology and a robust NVMe interface, it is ideal for modern desktop PCs and laptops. The SSD is great for system upgrades, fast data processing, and general system performance improvement. It offers a cost-effective solution for users who want to benefit from the advantages of NVMe technology without needing the highest speeds and capacities offered by more expensive models.
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WDC PC SN520 SDAPNUW-256G-1202 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 WDC PC SN520 SDAPNUW-256G-1202.
The WDC PC SN520 SDAPNUW-256G-1202 is a reliable disk in case of problems, failures, file loss and other errors, check the drivers of the WDC PC SN520 SDAPNUW-256G-1202 regardless of whether it is under Windows 12, 11, 10, etc. or Linux and Apples macOS.