(Mebibyte) 953,674.3 * 1024 2 B 1,000,000,000 KB ( Kilobyte ) 1,000,000,000 * 1000 B 976,562,500 KiB (Kibibyte) 976,562,500 * 1024 B 1,000,000,000,000 B ( byte ) - 1,000,000,000,000 B (byte) - Addressing data on large drives The capacity of an HDD can be calculated by multiplying the number of cylinders