### Key Specifications:
- **Capacity**: 256 GB (usable ~238 GB)
- **Form Factor**: M.2 2280 (single-sided, 80 mm length)
- **Interface**: PCIe Gen3 x4 NVMe (NVMe 1.1)
- **NAND**: Toshiba MLC (Multi-Level Cell), 64-layer 3D BiCS
- **Performance** (typical/approximate):
- Sequential Read: up to ~2,100–2,500 MB/s
- Sequential Write: up to ~1,100–1,700 MB/s
- **Power**: Max ~6 W
- **Release**: Around late 2015 (one of the earlier consumer NVMe drives)
- **Security**: Supports TCG Pyrite (some variants also mention Opal SED)
The serial number you provided (**474S100TTUFV**) is the unique drive serial — it doesn't change the model specs.
### Context / Common Use
This drive was originally used in premium laptops from that era, such as:
- Dell XPS / Latitude
- HP EliteBook / ProBook
- Lenovo ThinkPad
- Some MSI, Precision, etc.
