Compare · Storage
Exos 28 TB vs Ultrastar DC HC670
RANKED BY CAPACITY PER DRIVE
#5 VS #7
CHECKED 06 SEPT 2026
Side by side
Verdict
Exos 28 TB ranks #5 of 14 on Capacity per drive (28 TB); Ultrastar DC HC670 ranks #7 (26 TB).
Rank 05 of 14 · leads
Capacity per drive
28 TB
MakerSeagate
Date2026
Verified04 Sept 2026
Evidence
Seagate Exos datasheet and spec listing: EXOS 28TB, model ST28000NM003K. CMR.Rank 07 of 14
Capacity per drive
26 TB
MakerWestern Digital
Date2024
Verified04 Sept 2026
Evidence
WD product page titled "26TB Ultrastar DC HC670 Data Center Hard Drive". Recording technology listed as SMR / UltraSMR.Try another pair
More Exos 28 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