Nand flash: 3d nand memory capacity: 512 gb disk size: m.2 2280 weight: 6.8 gr max read speed / mb/s: 520 mb/s max write speed / mb/s: 500 mb/s mtbf: 1,500,000 hours storage temperature: -40 °c ~ 85 °c certifications: ce / fcc / bsmi / vcci / ukca warranty period: 3 years