Biggest Hard Drive You Can Buy -

Using Heat-Assisted Magnetic Recording ( HAMR ) technology, these drives reach capacities of 36TB for conventional recording (CMR) and 44TB for shingled recording (SMR) . While they are currently shipping in volume to major cloud providers, availability for individual buyers is limited and often found through specialized retailers or as refurbished units.

The biggest hard drive you can currently buy depends on whether you are shopping for standard retail availability or specialized enterprise hardware. As of April 2026, and Western Digital are shipping drives with capacities exceeding 30TB, primarily for data centers and professional workstations. Highest Capacity Hard Drives (April 2026) biggest hard drive you can buy

For a drive you can easily purchase from standard retailers like Amazon or Newegg, the Seagate Expansion Desktop 28TB is currently the top consumer-grade choice. Using Heat-Assisted Magnetic Recording ( HAMR ) technology,