The HDX Pro C 20TB USB-C Enterprise 7200RPM External Hard Drive costs $0.0360/GB while the Seagate Exos X20z ST20000NM001J 20TB 7.2K RPM SATA 6Gb/s 3.5 (HOST MANAGED SMR) costs $0.0235/GB. Seagate Exos X20z ST20000NM001J 20TB 7.2K RPM SATA 6Gb/s 3.5 (HOST MANAGED SMR) offers 35% better value per gigabyte as of June 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
HDX Pro C 20TB USB-C Enterprise 7200RPM External Hard Drive vs Seagate Exos X20z ST20000NM001J 20TB 7.2K RPM SATA 6Gb/s 3.5 (HOST MANAGED SMR) — Which Is Better Value?
Specification Comparison
| Spec | HDX Pro C 20TB USB-C Enterprise 7200RPM External Hard Drive | Seagate Exos X20z ST20000NM001J 20TB 7.2K RPM SATA 6Gb/s 3.5 (HOST MANAGED SMR) |
|---|---|---|
| Brand | HDX | Seagate |
| Capacity | 20TB | 20TB |
| $/GB | $0.0360 | $0.0235 |
| Price | $719.00 | $470.00 |
| Retailer | Newegg | Newegg |
| Category | Hard Drives (HDD) | Hard Drives (HDD) |
| Subcategory | hdd | hdd |
Price Across Retailers
Which Should You Buy?
Based on current pricing data, the Seagate Exos X20z ST20000NM001J 20TB 7.2K RPM SATA 6Gb/s 3.5 (HOST MANAGED SMR) offers better value at $0.0235//GB compared to the HDX Pro C 20TB USB-C Enterprise 7200RPM External Hard Drive at $0.0360//GB — that's roughly 35% less per gigabyte.
The best deal for the Seagate Exos X20z ST20000NM001J 20TB 7.2K RPM SATA 6Gb/s 3.5 (HOST MANAGED SMR) is $470.00 at Newegg, while the HDX Pro C 20TB USB-C Enterprise 7200RPM External Hard Drive starts at $719.00 at Newegg.
However, price per gigabyte isn't everything — consider factors like warranty, performance specs, brand reliability, and your specific capacity needs. Check each HDX Pro C 20TB USB-C Enterprise 7200RPM External Hard Drive and Seagate Exos X20z ST20000NM001J 20TB 7.2K RPM SATA 6Gb/s 3.5 (HOST MANAGED SMR) product page for detailed specifications and price history.
Frequently Asked Questions
Is HDX Pro C 20TB USB-C Enterprise 7200RPM External Hard Drive or Seagate Exos X20z ST20000NM001J 20TB 7.2K RPM SATA 6Gb/s 3.5 (HOST MANAGED SMR) a better deal?
As of June 2026, Seagate Exos X20z ST20000NM001J 20TB 7.2K RPM SATA 6Gb/s 3.5 (HOST MANAGED SMR) offers better value at $0.0235//GB compared to HDX Pro C 20TB USB-C Enterprise 7200RPM External Hard Drive at $0.0360//GB. That is approximately 35% better value per gigabyte.
What is the price per GB of HDX Pro C 20TB USB-C Enterprise 7200RPM External Hard Drive?
The HDX Pro C 20TB USB-C Enterprise 7200RPM External Hard Drive is currently priced at $0.0360/GB ($719.00 for 20TB) at Newegg.
Where can I buy Seagate Exos X20z ST20000NM001J 20TB 7.2K RPM SATA 6Gb/s 3.5 (HOST MANAGED SMR) for the cheapest price?
The cheapest price for the Seagate Exos X20z ST20000NM001J 20TB 7.2K RPM SATA 6Gb/s 3.5 (HOST MANAGED SMR) is $470.00 at Newegg, which works out to $0.0235/GB.