Compare · Storage
Exos (Mozaic platform) vs Ultrastar DC HC680
RANKED BY CAPACITY PER DRIVE
#1 VS #6
CHECKED 06 SEPT 2026
Side by side
Verdict
Exos (Mozaic platform) ranks #1 of 14 on Capacity per drive (32 TB); Ultrastar DC HC680 ranks #6 (28 TB).
Rank 01 of 14 · leads
Capacity per drive
32 TB
MakerSeagate
Date2026
Verified04 Sept 2026
Evidence
Seagate Exos product page: "Up to 32 TB per drive". Exos datasheet lists CMR 32 TB model ST32000NM004K. Official Seagate blog 12 Jan 2026 confirms 32TB CMR Exos is shipping.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 (Mozaic platform) matchups
- Exos (Mozaic platform) vs Ultrastar DC HC690
- Exos (Mozaic platform) vs IronWolf Pro
- Exos (Mozaic platform) vs Exos 30 TB
- Exos (Mozaic platform) vs Exos 28 TB
- Exos (Mozaic platform) vs Ultrastar DC HC670
- Exos (Mozaic platform) vs MG11
- Exos (Mozaic platform) vs Exos X24
- Exos (Mozaic platform) vs Ultrastar DC HC580
- Exos (Mozaic platform) vs MG10F
- Exos (Mozaic platform) vs MG10
- Exos (Mozaic platform) vs MG09
- Exos (Mozaic platform) vs MG08
Source Manufacturer product pages and datasheets (Seagate Exos / IronWolf Pro, Western Digital Ultrastar DC HC690 / HC680 / HC670 / HC580,…
Last checked 06 Sept 2026