512GB = about 450GB-480GB. Super high speed: reading speed 70-100 mb/s. 256GB = about 220GB-240GB. 128GB = about 116GB-120GB. 64GB = about 58GB-60GB. 1 SD card set.
Lenovo Micro SD Card 16GB 32GB 64GB 128GB 256GB Class 10 Memory Card TF Card
Lenovo Micro SD Card 16GB 32GB 64GB 128GB 256GB 1TB Class 10 Memory Card TF Card
Lenovo Micro SD Card 16GB 32GB 128Gb 256GB Class 10 Memory Card TF Card
Lenovo Micro SD Card 256GB 512GB 1TB U3 A2 V30 High Speed TF Memory Card
