DESCRIPTION :
Brand & Model
Manufactured by EVM (Enter Multivision Pvt. Ltd.), an Indian tech brand.
Model identifier: EVMNV/256GB (M.2 NVMe PCIe SSD).
Form Factor & Interface
M.2 2280 form factor, standard length ~80 mm × 22 mm × 3.75 mm.
PCIe Gen3 x4 NVMe interface for significantly higher speeds than SATA.
(There's also a compact M.2 2230 variant, but our overview focuses on the 2280 version.) 
Performance (Sequential Read/Write)
Read speeds: Up to 2,000 MB/s (some sources report ~1,800 MB/s depending on listing).
Write speeds: Up to 1,500 MB/s, though certain listings quote around 1,000 MB/s .
Durability & Temperature Range
Shock resistance: Withstands up to 1500G at 0.5 ms.
MTBF (Mean Time Between Failures): Rated at 2,000,000 hours—higher than typical SATA SSDs.
Operating temperature: 0 °C–70 °C; Storage: -40 °C–85 °C .
Warranty
Comes with a 5-year limited warranty, offering long-term coverage.
Some sellers highlight a 600 TBW clause, though it's not consistently mentioned across all listings