ship from Japan Designed for durability for constant recording equipment such as drive recorders and surveillance cameras Recording durability: 256GB model is full HD (1920x1080) up to 140,160 hours Maximum transfer rate: read 100MB / sec, write 40MB / sec Durability: Magnetic resistance, X-ray resistance, waterproof, drop resistance, wear resistance, temperature resistance: Limited to 5 years * There is no loss of recorded data. * And support is available only for new products sold by.co.jp.