bought some when it on sale: 8.5 for 2, but not $49
https://www.buydig.com/shop/product/E1SDSQXWG032G/Sandisk-32GB-Extreme-Plus-MicroSDHC-Memory-Card-with-Adapter-2-Pack?sdtid=13893500&omid=200&ref=cj&utm_source=CJ&utm_medium=Affiliate&utm_content=4485850&cjevent=4d90bd61707711ea83ba00970a1c0e10
just test it now. The speed much faster than other microSD: write 66MB/s, read 85MB/s. Copied a 2GB file to it, the speed always keep on around 60MB/s.
seems not bad as Pi's system disk
https://www.buydig.com/shop/product/E1SDSQXWG032G/Sandisk-32GB-Extreme-Plus-MicroSDHC-Memory-Card-with-Adapter-2-Pack?sdtid=13893500&omid=200&ref=cj&utm_source=CJ&utm_medium=Affiliate&utm_content=4485850&cjevent=4d90bd61707711ea83ba00970a1c0e10
just test it now. The speed much faster than other microSD: write 66MB/s, read 85MB/s. Copied a 2GB file to it, the speed always keep on around 60MB/s.
seems not bad as Pi's system disk