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, 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. biggest hard drive you can buy
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) For a drive you can easily purchase from
Due to high demand from AI infrastructure, many high-capacity enterprise drives (20TB+) from manufacturers like Western Digital are under tight allocation or sold out through much of 2026. Largest SSDs and hard drives of 2025 - TechRadar The biggest hard drive you can currently buy