- Mx11 family for hyperscalers and data centers - TAIPEI, Sept. 10, 2024 /PRNewswire/ -- Toshiba Electronic Components Taiwan Corporation (Toshiba) announces the Mx11 family of helium-sealed high-capacity HDDs. The Mx11 family includes the MG11 Series, which provides capacities of up to 24TB[1] using conventional magnetic recording (CMR), and the MA11 Series which offers up to 28TB capacities with shingled magnetic recording (SMR).