Brand: SanDisk · SKU: SD8SN8U-256G-1012 · MPN: SD8SN8U-256G-1012 · Category: Storage
High-reliability 256GB M.2 2280 SATA III solid-state drive designed as an OS / primary storage upgrade for notebooks, small form factor desktops, mini PCs, and embedded systems that support M. 2 2280 SATA (NGFF, AHCI). It is often referenced as the Dell K0GGC OEM SSD. It utilizes TLC NAND and nCache 2.0 technology for enhanced performance and longevity, featuring DataGuard™ Client and LDPC error correction. It supports TCG OPAL 2.0.
| MTTF | Up to 1.75 Million hours |
|---|---|
| Capacity | 256GB |
| Protocol | SATA / AHCI (not PCIe / NVMe) |
| Interface | SATA III 6Gbps (AHCI, NGFF) |
| NAND Type | TLC |
| Form Factor | M.2 2280 |
| Endurance (TBW) | 80 TBW |
| Random Read IOPS (Up to) | 93,500 IOPS |
| Random Write IOPS (Up to) | 60,000 IOPS |
| Sequential Read Speed (Up to) | 540 MB/s |
| Sequential Write Speed (Up to) | 520 MB/s |
| Warranty | Varies, often sold as OEM/refurbished with limited seller warranty |
| Weight | 7.00 g |
| Dimensions | 1.5mm x 22.00mm x 80.0mm (M.2 2280) |
The SanDisk X400 SSD (Model SD8SN8U-256G-1012) is a 256GB M.2 2280 internal solid-state drive that connects via the SATA III 6 Gb/s interface. It is designed for mainstream client computing platforms, offering sequential read speeds up to 540 MB/s and write speeds up to 520 MB/s. It is often found as an OEM part for manufacturers like Dell (PN K0GGC).
Yes, this SanDisk X400 SSD 256GB M.2 2280 SATA III (SD8SN8U-256G-1012) is 100% genuine SanDisk hardware. All our products are verified by certified technicians and come with clean serial numbers ready for service contract registration.
This SanDisk X400 SSD 256GB M.2 2280 SATA III includes our standard 3-Year Warranty covering all manufacturing defects. We also offer advanced replacement options for minimal downtime.
We offer free ground shipping which typically takes 3-5 business days. Expedited shipping options are available at checkout for faster delivery.
Yes, we have a 30-day return policy on all products. Restocking fees may apply for opened items. Please see our return policy for complete details.
Please check the specifications tab for detailed compatibility information. Our technical team is available to assist with compatibility questions for the SD8SN8U-256G-1012.