The Seagate Exos X20z ST20000NM001J 20TB 7.2K RPM SATA 6Gb/s 3.5 (HOST MANAGED SMR) costs $0.0279/GB while the WD Red Pro 24TB 7200 RPM 512MB Cache SATA 6.0Gb/s 3.5' HD OEM -WD241KFGX costs $0.0442/GB. Seagate Exos X20z ST20000NM001J 20TB 7.2K RPM SATA 6Gb/s 3.5 (HOST MANAGED SMR) offers 37% better value per gigabyte as of August 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
Seagate Exos X20z ST20000NM001J 20TB 7.2K RPM SATA 6Gb/s 3.5 (HOST MANAGED SMR) vs WD Red Pro 24TB 7200 RPM 512MB Cache SATA 6.0Gb/s 3.5' HD OEM -WD241KFGX — Which Is Better Value?
WD Red Pro 24TB 7200 RPM 512MB Cache SATA 6.0Gb/s 3.5' HD OEM -WD241KFGX
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Specification Comparison
| Spec | Seagate Exos X20z ST20000NM001J 20TB 7.2K RPM SATA 6Gb/s 3.5 (HOST MANAGED SMR) | WD Red Pro 24TB 7200 RPM 512MB Cache SATA 6.0Gb/s 3.5' HD OEM -WD241KFGX |
|---|---|---|
| Brand | Seagate | Western Digital |
| Capacity | 20TB | 24TB |
| $/GB | $0.0279 | $0.0442 |
| Price | $559.00 | $1059.99 |
| 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 Exos X20z ST20000NM001J 20TB 7.2K RPM SATA 6Gb/s 3.5 (HOST MANAGED SMR) offers better value at $0.0279//GB compared to the WD Red Pro 24TB 7200 RPM 512MB Cache SATA 6.0Gb/s 3.5' HD OEM -WD241KFGX at $0.0442//GB — that's roughly 37% 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 $559.00 at Newegg, while the WD Red Pro 24TB 7200 RPM 512MB Cache SATA 6.0Gb/s 3.5' HD OEM -WD241KFGX starts at $1059.99 at Newegg.
However, price per gigabyte isn't everything — consider factors like warranty, performance specs, brand reliability, and your specific capacity needs. Check each Seagate Exos X20z ST20000NM001J 20TB 7.2K RPM SATA 6Gb/s 3.5 (HOST MANAGED SMR) and WD Red Pro 24TB 7200 RPM 512MB Cache SATA 6.0Gb/s 3.5' HD OEM -WD241KFGX product page for detailed specifications and price history.
Frequently Asked Questions
Is Seagate Exos X20z ST20000NM001J 20TB 7.2K RPM SATA 6Gb/s 3.5 (HOST MANAGED SMR) or WD Red Pro 24TB 7200 RPM 512MB Cache SATA 6.0Gb/s 3.5' HD OEM -WD241KFGX a better deal?
As of August 2026, Seagate Exos X20z ST20000NM001J 20TB 7.2K RPM SATA 6Gb/s 3.5 (HOST MANAGED SMR) offers better value at $0.0279//GB compared to WD Red Pro 24TB 7200 RPM 512MB Cache SATA 6.0Gb/s 3.5' HD OEM -WD241KFGX at $0.0442//GB. That is approximately 37% better value per gigabyte.
What is the price per GB of Seagate Exos X20z ST20000NM001J 20TB 7.2K RPM SATA 6Gb/s 3.5 (HOST MANAGED SMR)?
The Seagate Exos X20z ST20000NM001J 20TB 7.2K RPM SATA 6Gb/s 3.5 (HOST MANAGED SMR) is currently priced at $0.0279/GB ($559.00 for 20TB) at Newegg.
Where can I buy WD Red Pro 24TB 7200 RPM 512MB Cache SATA 6.0Gb/s 3.5' HD OEM -WD241KFGX for the cheapest price?
The cheapest price for the WD Red Pro 24TB 7200 RPM 512MB Cache SATA 6.0Gb/s 3.5' HD OEM -WD241KFGX is $1059.99 at Newegg, which works out to $0.0442/GB.