Highest-capacity hard drive
The current highest-capacity hard drive record is 44 TB, held by Seagate Technology, with its Mozaic 4+ HAMR hard drive, set on March 3, 2026. Last checked October 10, 2026.
44
TB
Seagate Technology, with its Mozaic 4+ HAMR hard drive
- Holder
- Seagate Technology, with its Mozaic 4+ HAMR hard drive
- Record
- 44 TB
- Location
- Hyperscale data centers
- Date set
- March 3, 2026
- Last checked
- October 10, 2026
Sources
- investors.seagate.com Seagate Delivers Industrys Highest Capacity Hard Drives with Next Generation Mozaic
- tomshardware.com Seagate begins shipping 44tb hard drives with hamr tech to data centers mozaic platform expands to platters
- techradar.com Large hard drives and ssds
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