Compare · Storage
Exos 30 TB vs Ultrastar DC HC680
RANKED BY CAPACITY PER DRIVE
#4 VS #6
CHECKED 06 SEPT 2026
Side by side
Verdict
Exos 30 TB ranks #4 of 14 on Capacity per drive (30 TB); Ultrastar DC HC680 ranks #6 (28 TB).
Rank 04 of 14 · leads
Capacity per drive
30 TB
MakerSeagate
Date2026
Verified04 Sept 2026
Evidence
Seagate Exos datasheet and spec listing: EXOS 30 TB, model ST30000NM004K. CMR.Rank 06 of 14
Capacity per drive
28 TB
MakerWestern Digital
Date2025
Verified04 Sept 2026
Evidence
WD Ultrastar DC HC680 product page and official datasheet: UltraSMR capacities 28 / 27 / 26 TB. This row uses the 28 TB SKU. Recording technology is SMR; formatted capacity is still the published number.Try another pair
More Exos 30 TB matchups
Source Manufacturer product pages and datasheets (Seagate Exos / IronWolf Pro, Western Digital Ultrastar DC HC690 / HC680 / HC670 / HC580,…
Last checked 06 Sept 2026