DISK_GEOMETRY media_table[] = {
 // 3.5" UHD
 { { 963 }, F3_120M_512,  8, 32, 512 },
 { { 262 }, F3_120M_512, 32, 56, 512 },
 // 3.5"
 { {  80 }, F3_2Pt88_512, 2, 36, 512 },
 { {  82 }, F3_1Pt44_512, 2, 21, 512 },
 { {  80 }, F3_1Pt44_512, 2, 21, 512 },
 { {  80 }, F3_1Pt44_512, 2, 18, 512 },
 { {  82 }, F3_720_512,   2, 10, 512 },
 { {  80 }, F3_720_512,   2,  9, 512 },
 // 5.25"
 { {  80 }, F5_1Pt2_512,  2, 15, 512 },
 { {  40 }, F5_640_512,   2, 18, 512 },
 { {  40 }, F5_360_512,   2,  9, 512 },
 { {  40 }, F5_320_512,   2,  8, 512 },
 { {  40 }, F5_180_512,   1,  9, 512 },
 { {  40 }, F5_160_512,   1,  8, 512 }
};