Seagate Exos X20 18TB price tracker
Buy or wait? Tracking began 2026-10-16, so there isn't enough history for a buy/wait call yet. Today the cheapest clean listing is 46% under the typical one.
See the cheapest Seagate Exos X20 18TB on eBay — $320 →
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Where today's prices sit
24 live listings by price (item + shipping). The highlighted bar is the cheapest band.
Price history starts 2026-10-16 — the chart appears after the second daily snapshot.
Cheapest Seagate Exos X20 18TB listings right now
| Listing | Condition | Price + ship | ||
|---|---|---|---|---|
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Seagate Exos X20z 18TB 3.5" SATA Enterprise HDD ST18000NM013J Helium HSMR offers | Used | $320 free ship | View on eBay |
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Seagate Exos X20 (7200RPM, 3.5", SATA III) 18TB Internal Hard Drive -... | Used | $395 + ship? | View on eBay |
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Seagate Exos X20 (7200RPM, 3.5", SATA III) 18TB Internal Hard Drive -... | Used | $395 + ship? | View on eBay |
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Seagate Exos X20 ST18000NM003D 18TB 512E SATA 6Gb/s 3.5" Enterprise Hard Drive offers | Used | $400 + ship? | View on eBay |
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18TB Seagate Exos X20 Hard Drive 3.5 SATA III HDD Enterprise HDD | Used | $410 free ship | View on eBay |
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Seagate 18TB Exos X20 7.2K SATA 3.5" Hard Drive HDD ST18000NM003D - 100% Health offers | Used | $425 free ship | View on eBay |
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Seagate Exos X20z 18TB 3.5in SATA 7200RPM 256MB HDD ST18000NM013J | Open box | $450 + ship? | View on eBay |
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Seagate Exos X20 18TB 7.2K SATA 6Gb/s 3.5'' 512e/4Kn HDD ST18000NM003D offers | Used | $469 free ship | View on eBay |
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Seagate Exos X20 18TB ST18000NM003D 7.2K RPM SATA 6Gb/s 512e 3.5" Enterprise HDD | Used | $489 free ship | View on eBay |
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ST18000NM003D Seagate Exos X20 18TB SATA 7.2K RPM 6GB/s 3.5" Hard Drive offers | Used | $575 free ship | View on eBay |
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ST18000NM003D Seagate Exos X20 18TB 7200RPM 6Gbps 3.5" SATA Hard Drive offers | Used | $577 free ship | View on eBay |
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Seagate Exos X20 ST18000NM003D 18TB 512E SATA 6Gb/s 3.5" Enterprise Hard Drive | Certified - Refurbished | $590 free ship | View on eBay |
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Seagate Exos X20 18TB 7200 SATA 6Gb/s 3.5" Enterprise Hard Drive - ST18000NM003D | Excellent - Refurbished | $600 free ship | View on eBay |
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ST18000NM003D Seagate Exos X20 18TB Enterprise 3.5 SATA 512e 4Kn Hard Drive | Open box | $617 free ship | View on eBay |
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Seagate Exos X20 18TB ST18000NM003D 7.2K RPM SATA 6Gb/s 512e 3.5" Enterprise HDD | Excellent - Refurbished | $629 free ship | View on eBay |
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Seagate Exos X20 18TB ST18000NM003D 7.2K RPM SATA 6Gb/s 512e 3.5" Hard Drive | Excellent - Refurbished | $629 free ship | View on eBay |
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Seagate Exos X20 ST18000NM000D 18TB SAS 12Gb/s 7200RPM 256MB 0Hrs 1Yr Warranty | New | $649 free ship | View on eBay |
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Seagate Exos X20 18TB SATA 6Gb/s 3.5" Enterprise Hard Drive - ST18000NM003D | Excellent - Refurbished | $669 free ship | View on eBay |
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Seagate Exos X20 18TB 7.2K SATA 6Gb/s 3.5'' 512e/4Kn HDD ST18000NM003D New offers | Open box | $669 free ship | View on eBay |
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Seagate ST18000NM000D Exos X20 18TB 3.5" 7200RPM SAS 12Gbps 256MB Hard Drive New offers | Open box | $760 free ship | View on eBay |
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New Seagate ST18000NM003D 3DL103-002 Exos X20 18TB 3.5" SATA Enterprise HDD offers | New | $762 free ship | View on eBay |
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ST18000NM003D Seagate Exos X20 18TB 7.2K SATA 6Gb/s 3.5 512e/4Kn HDD offers | New | $920 free ship | View on eBay |
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Seagate Exos X20 ST18000NM003D 18TB 512E SATA 6Gb/s 3.5" Enterprise Hard Drive | Used | $1,096 free ship | View on eBay |
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Dell 0J4R9 / Seagate Exos X20 ST18000NM0007D 18TB SAS 3.5in 12Gbps 7.2K HDD offers | New | $1,324 free ship | View on eBay |
About these prices
These are asking prices of active fixed-price and best-offer listings from US sellers, item plus shipping (sales tax excluded), checked twice daily. We drop listings whose titles mention parts, damage, untested or non-working condition, lots, bundles, accessories and mismatched models or capacities, plus anything priced far below the pack. Always read the listing before buying. Sellers' spec fields are often wrong — check the model and capacity in the photos.