20TB SATA 3.5in — Enterprise HDD Signals

4 models — Seagate, Toshiba. OEM premium, spread, and liquidity from secondary market observations.

Data as of 2026-08-25

▶What do these badges mean?
High liquidity50+ observed listings in the last 30 days. Strong price signal.
Medium liquidity10–49 listings. Reasonable basis for benchmarking.
Directional onlyFewer than 5 listings. Treat as directional only — not a pricing benchmark.
Low liquidity5–9 listings. Price signal is weaker — use directionally.
EmergingNewly tracked class. Data still accumulating.
Coming soonPlanned for coverage. No pricing data yet.
SeagateExos X20
Seagate Exos X20 20TB SATA
Spread 81%22 obs· last seen -129d ago
Medium liquidity→
SeagateExos X24
Seagate Exos X24 20TB SATA
Spread 89%12 obs· last seen -129d ago
Medium liquidity→
ToshibaMG10
Toshiba MG10 20TB SATA
Spread 128%8 obs· last seen -129d ago
Emerging→
ToshibaMG11
Toshiba MG11 20TB SATA
Spread 96%5 obs· last seen -129d ago
Emerging→

Other SATA 3.5in capacities

6TB →8TB →10TB →12TB →14TB →16TB →18TB →22TB →24TB →28TB →

Related categories

Server Memory →Server CPUs →
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