The OWC 20TB HDD 7200RPM miniStack STX Stackable Storage and Thunderbolt Hub Xpansion Solution costs $0.0600/GB while the Seagate IronWolf Pro ST20000NT001 20TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive costs $0.0360/GB. Seagate IronWolf Pro ST20000NT001 20TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive offers 40% better value per gigabyte as of July 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
OWC 20TB HDD 7200RPM miniStack STX Stackable Storage and Thunderbolt Hub Xpansion Solution vs Seagate IronWolf Pro ST20000NT001 20TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive — Which Is Better Value?
Specification Comparison
| Spec | OWC 20TB HDD 7200RPM miniStack STX Stackable Storage and Thunderbolt Hub Xpansion Solution | Seagate IronWolf Pro ST20000NT001 20TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive |
|---|---|---|
| Brand | OWC | Seagate |
| Capacity | 20TB | 20TB |
| $/GB | $0.0600 | $0.0360 |
| Price | $1199.99 | $719.99 |
| 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 IronWolf Pro ST20000NT001 20TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive offers better value at $0.0360//GB compared to the OWC 20TB HDD 7200RPM miniStack STX Stackable Storage and Thunderbolt Hub Xpansion Solution at $0.0600//GB — that's roughly 40% less per gigabyte.
The best deal for the Seagate IronWolf Pro ST20000NT001 20TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive is $719.99 at Newegg, while the OWC 20TB HDD 7200RPM miniStack STX Stackable Storage and Thunderbolt Hub Xpansion Solution starts at $1199.99 at Newegg.
However, price per gigabyte isn't everything — consider factors like warranty, performance specs, brand reliability, and your specific capacity needs. Check each OWC 20TB HDD 7200RPM miniStack STX Stackable Storage and Thunderbolt Hub Xpansion Solution and Seagate IronWolf Pro ST20000NT001 20TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive product page for detailed specifications and price history.
Frequently Asked Questions
Is OWC 20TB HDD 7200RPM miniStack STX Stackable Storage and Thunderbolt Hub Xpansion Solution or Seagate IronWolf Pro ST20000NT001 20TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive a better deal?
As of July 2026, Seagate IronWolf Pro ST20000NT001 20TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive offers better value at $0.0360//GB compared to OWC 20TB HDD 7200RPM miniStack STX Stackable Storage and Thunderbolt Hub Xpansion Solution at $0.0600//GB. That is approximately 40% better value per gigabyte.
What is the price per GB of OWC 20TB HDD 7200RPM miniStack STX Stackable Storage and Thunderbolt Hub Xpansion Solution?
The OWC 20TB HDD 7200RPM miniStack STX Stackable Storage and Thunderbolt Hub Xpansion Solution is currently priced at $0.0600/GB ($1199.99 for 20TB) at Newegg.
Where can I buy Seagate IronWolf Pro ST20000NT001 20TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive for the cheapest price?
The cheapest price for the Seagate IronWolf Pro ST20000NT001 20TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive is $719.99 at Newegg, which works out to $0.0360/GB.