The Seagate IronWolf Pro 20TB NAS is a 20TB SATA-6G HDD. It has no current offer on Amazon; the in-stock alternatives nearest its capacity are listed below.
6 in-stock listings · this listing has no current offer on Amazon · ranked by live cost per tb, refreshed every few hours
| Drive | Capacity | Interface | Recording | Condition | $/TB | Price | |
|---|---|---|---|---|---|---|---|
| MDD 20TB SATA 7200RPM NAS MD20TSATA25672NAS | 20TB | SATA-6G | CMR | REFURB | $25.00 | $500 | Buy/View Price |
| MDD 20TB SATA 7200RPM NAS MD20TS25672NAS | 20TB | SATA-6G | CMR | NEW | $25.50 | $510 | Buy/View Price |
| WD Ultrastar 20TB SATA | 20TB | SATA-6G | CMR | REFURB | $28.00 | $560 | Buy/View Price |
| WD Ultrastar 20TB SATA WUH722020ALE604 WUH722020ALE604 | 20TB | SATA-6G | CMR | REFURB | $31.50 | $630 | Buy/View Price |
| WD Ultrastar 20TB SATA WUH722020ALE604 WUH722020ALE604 | 20TB | SATA-6G | CMR | REFURB | $31.50 | $630 | Buy/View Price |
| Seagate Exos X20 20TB ST20000NM007D | 20TB | SATA-6G | CMR | REFURB | $33.50 | $670 | Buy/View Price |
| Drive | Interface | Cond | $/TB | Price | |
|---|---|---|---|---|---|
| MDD 20TB SATA 7200RPM NAS | SATA-6G | Refurb | $25.00 | $499.99 | Buy |
| MDD 20TB SATA 7200RPM NAS | SATA-6G | New | $25.50 | $509.99 | Buy |
| WD Ultrastar 20TB SATA | SATA-6G | Refurb | $28.00 | $559.99 | Buy |
| WD Ultrastar 20TB SATA WUH722020ALE604 | SATA-6G | Refurb | $31.50 | $630.00 | Buy |
All 20TB drives we track, ranked by cost per terabyte.
Part of the Seagate line we track.
The Seagate IronWolf Pro 20TB NAS is a 20TB SATA-6G enterprise drive at $undefined/TB - CMR recording makes it safe for all RAID levels and NAS deployments. New unit with full 5-year warranty.
We do not have enough in-stock comparators of this type today to place this price against the rest of the market. The category page below ranks everything we do have.
These are third-party figures about the retail market as a whole, quoted and dated. They are not our own measurements and they do not describe this specific drive.
Resolved against manufacturer compatibility lists we read and dated, capped at 4. Vendor-listed means the manufacturer names this exact part number; fit-verified is our own check of form factor, interface and recording technology against a published requirement. Neither is a guess, and a drive the registry cannot resolve shows nothing here rather than a maybe. How compatibility actually works
Yes. The IronWolf Pro 20TB NAS uses CMR recording which is fully compatible with all RAID levels. It is rated for 300TB/year workload.
5-year manufacturer warranty.
Compatible with any server, NAS or workstation with a SATA port. Works in Synology, QNAP, TrueNAS, UnRAID and all major NAS platforms.