SELECT controller FROM table_name_67 WHERE nand_type = "25nm mlc-het" AND seq_read_write_mb_s = "270/210"
Pengontrol manakah yang nand tipe 25nm mlc-het dengan mb/sendi berurutan mb/s dari 270/210?
CREATE TABLE table_name_67 (controller VARCHAR, nand_type VARCHAR, seq_read_write_mb_s VARCHAR)