Genetic spaces are often described in terms of fitness landscapes or genotype-to-phenotype maps. where each genetic sequence is associated with phenotypic properties and linked to other genotypes that are a single mutational step away. The positions close to a genotype make up its "mutational landscape" and. in aggregate. https://www.roneverhart.com/Toshiba-MG09-MG09ACA18TE-18TB-7-2K-RPM-SATA-6Gb-s-512e-3-5in-Refurbished-HDD/