The Seagate Seagate Expansion 20TB Portable HDD is a 20TB USB 3.0 External-HDD in used condition. 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 | Condition | $/TB | Price | |
|---|---|---|---|---|---|
| WD WD Elements 20TB Desktop HDD | 20TB | REFURB | $37.96 | $759 | Buy/View Price |
| WD WD Elements 20TB Desktop HDD | 20TB | NEW | $45.55 | $911 | Buy/View Price |
| WD WD My Book 22TB Desktop HDD | 22TB | NEW | $29.16 | $642 | Buy/View Price |
| Seagate Seagate Expansion 22TB Desktop HDD STKP22000400 | 22TB | REFURB | $31.77 | $699 | Buy/View Price |
| Seagate Seagate Expansion 24TB Portable HDD | 24TB | NEW | $30.19 | $725 | Buy/View Price |
| Seagate Seagate Expansion 24TB Portable HDD | 24TB | REFURB | $31.25 | $750 | Buy/View Price |
Recertified enterprise drives are pulled from datacentre fleets, tested and resold. They are usually the cheapest route to bulk capacity, and the risk is concentrated in the first weeks - so check SMART data the day it arrives rather than the day you need it. What recertified means · Refurbished warranty terms · Verify on arrival
| Drive | Interface | Cond | $/TB | Price | |
|---|---|---|---|---|---|
| WD WD Elements 20TB Desktop HDD | USB 3.0 | Refurb | $37.96 | $759.17 | Buy |
| WD WD Elements 20TB Desktop HDD | USB 3.0 | New | $45.55 | $911.00 | Buy |
All 20TB drives we track, ranked by cost per terabyte.
Part of the Seagate line we track.
The Seagate Seagate Expansion 20TB Portable HDD is a 20TB USB 3.0 enterprise drive at $33.50/TB - Verify recording technology before use in RAID. As a refurbished unit, run SMART diagnostics on arrival and verify power-on hours.
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.
This USB 3.0 cartridge requires a compatible USB 3.0 tape drive. USB 3.0 drives can also read the previous LTO generation.
BaFe (Barium Ferrite) tape media has an archival life of 30+ years when stored in controlled conditions (18-26°C, 20-50% humidity). Store tapes vertically and avoid magnetic fields.
Yes. LTO is an open standard. This cartridge works in any USB 3.0-compatible standalone drive or automated tape library regardless of manufacturer.