SDCPNRY-256G | Western Digital PC SN810 NVMe SSD
- Model: SDCPNRY-256G
- Capacity: 256GB
- Interface: PCIe Gen4 x4 NVMe v1.4
- Sequential Read/Write: Up to 6,600 MB/s / 2,000 MB/s
- Endurance: 200 TBW
- Dimensions: 80 x 22 x 2.38 mm
- Weight: 7.5 g
Western Digital PC SN810 NVMe SSD
High-Speed PCIe Gen4 Performance
The Western Digital PC SN810 NVMe SSD (SDCPNRY-256G) leverages a PCIe Gen4 x4 interface to deliver sequential read speeds up to 6,600 MB/s and write speeds up to 2,000 MB/s, ideal for rapid application loading, gaming, and content creation workflows.
Compact and Efficient Design
Featuring an M.2 2280-S3-M single-sided form factor, this 256GB SSD offers a space-saving, low-power solution (200 mW active power) with TCG Pyrite encryption, making it suitable for laptops, desktops, and ultrabooks.
Reliable and Durable
With an endurance rating of 200 TBW and a mean time to failure (MTTF) of 1.752 million hours, the SN810 ensures long-term reliability for demanding workloads, backed by Western Digital’s in-house controller and firmware.
Western Digital PC SN810 NVMe SSD SDCPNRY-256G: All Features
| Capacity | 256GB |
|---|---|
| Interface | PCIe Gen4 x4 NVMe v1.4 |
| Performance | Up to 6,600 MB/s read, 2,000 MB/s write |
| Endurance | 200 TBW |
| Security | TCG Pyrite encryption |
Western Digital PC SN810 NVMe SSD SDCPNRY-256G: All Specifications
| Model | SDCPNRY-256G |
|---|---|
| Capacity | 256GB (also available in 512GB, 1TB, 2TB) |
| Interface | PCIe Gen4 x4 NVMe v1.4 |
| Form Factor | M.2 2280-S3-M (single-sided) |
| Sequential Read Performance | Up to 6,600 MB/s |
| Sequential Write Performance | Up to 2,000 MB/s |
| Random Read/Write IOPS | Not specified for 256GB model |
| NAND Type | 3D TLC NAND |
| Endurance | 200 TBW (Terabytes Written) |
| MTTF | 1.752 million hours |
| Security | TCG Pyrite encryption |
| Power Consumption | 200 mW (active), 5 mW (low power), 2.1 mW (L1.2) |
| Operating Temperature | 0°C to 70°C |
| Non-Operating Temperature | -40°C to 85°C |
| Dimensions (LxWxH) | 80 x 22 x 2.38 mm |
| Weight | 7.5 g (±1 g) |
| Certifications | FCC, CE, BSMI, VCCI, RCM, RoHS |
| Warranty | 5-year limited warranty |
| Package Contents | SSD, quick start guide |













