SanDisk announces world's fastest 256GB microSD
SanDisk on Wednesday introduced '256GB SanDisk Extreme', which it claims is the fastest microSD card in its class, with transfer speeds of up to 100 MB/s and a price tag of $200. The company also introduced the '256GB SanDisk Ultra' priced at $150, which is optimised for mainstream consumers and can offer transfer speeds of up to 95 MB/s.