The Seagate Exos X20z 20TB ST20000NM001J 7.2k 3.5' SATA 6Gb/s SMR Ent HDD - 20 Pack costs $0.2497/GB while the Seagate - Expansion 20TB External USB 3.0 Desktop Hard Drive with Rescue Data Recovery Services - Black costs $0.0315/GB. Seagate - Expansion 20TB External USB 3.0 Desktop Hard Drive with Rescue Data Recovery Services - Black offers 87% better value per gigabyte as of June 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
Seagate Exos X20z 20TB ST20000NM001J 7.2k 3.5' SATA 6Gb/s SMR Ent HDD - 20 Pack vs Seagate - Expansion 20TB External USB 3.0 Desktop Hard Drive with Rescue Data Recovery Services - Black — Which Is Better Value?
Specification Comparison
| Spec | Seagate Exos X20z 20TB ST20000NM001J 7.2k 3.5' SATA 6Gb/s SMR Ent HDD - 20 Pack | Seagate - Expansion 20TB External USB 3.0 Desktop Hard Drive with Rescue Data Recovery Services - Black |
|---|---|---|
| Brand | Seagate | Seagate |
| Capacity | 20TB | 20 TB |
| $/GB | $0.2497 | $0.0315 |
| Price | $4995.00 | $629.99 |
| Retailer | Newegg | Best Buy |
| Category | Hard Drives (HDD) | Hard Drives (HDD) |
| Subcategory | hdd | hdd |
Price Across Retailers
Which Should You Buy?
Based on current pricing data, the Seagate - Expansion 20TB External USB 3.0 Desktop Hard Drive with Rescue Data Recovery Services - Black offers better value at $0.0315//GB compared to the Seagate Exos X20z 20TB ST20000NM001J 7.2k 3.5' SATA 6Gb/s SMR Ent HDD - 20 Pack at $0.2497//GB — that's roughly 87% less per gigabyte.
The best deal for the Seagate - Expansion 20TB External USB 3.0 Desktop Hard Drive with Rescue Data Recovery Services - Black is $629.99 at Best Buy, while the Seagate Exos X20z 20TB ST20000NM001J 7.2k 3.5' SATA 6Gb/s SMR Ent HDD - 20 Pack starts at $4995.00 at Newegg.
However, price per gigabyte isn't everything — consider factors like warranty, performance specs, brand reliability, and your specific capacity needs. Check each Seagate Exos X20z 20TB ST20000NM001J 7.2k 3.5' SATA 6Gb/s SMR Ent HDD - 20 Pack and Seagate - Expansion 20TB External USB 3.0 Desktop Hard Drive with Rescue Data Recovery Services - Black product page for detailed specifications and price history.
Frequently Asked Questions
Is Seagate Exos X20z 20TB ST20000NM001J 7.2k 3.5' SATA 6Gb/s SMR Ent HDD - 20 Pack or Seagate - Expansion 20TB External USB 3.0 Desktop Hard Drive with Rescue Data Recovery Services - Black a better deal?
As of June 2026, Seagate - Expansion 20TB External USB 3.0 Desktop Hard Drive with Rescue Data Recovery Services - Black offers better value at $0.0315//GB compared to Seagate Exos X20z 20TB ST20000NM001J 7.2k 3.5' SATA 6Gb/s SMR Ent HDD - 20 Pack at $0.2497//GB. That is approximately 87% better value per gigabyte.
What is the price per GB of Seagate Exos X20z 20TB ST20000NM001J 7.2k 3.5' SATA 6Gb/s SMR Ent HDD - 20 Pack?
The Seagate Exos X20z 20TB ST20000NM001J 7.2k 3.5' SATA 6Gb/s SMR Ent HDD - 20 Pack is currently priced at $0.2497/GB ($4995.00 for 20TB) at Newegg.
Where can I buy Seagate - Expansion 20TB External USB 3.0 Desktop Hard Drive with Rescue Data Recovery Services - Black for the cheapest price?
The cheapest price for the Seagate - Expansion 20TB External USB 3.0 Desktop Hard Drive with Rescue Data Recovery Services - Black is $629.99 at Best Buy, which works out to $0.0315/GB.