The WD Red Pro 24TB 7200 RPM 512MB Cache SATA 6.0Gb/s 3.5' Hard Drives -WD240KFGX costs $0.0582/GB while the Seagate Exos X20z ST20000NM001J 20TB 7.2K RPM SATA 6Gb/s 3.5 (HOST MANAGED SMR) costs $0.0279/GB. Seagate Exos X20z ST20000NM001J 20TB 7.2K RPM SATA 6Gb/s 3.5 (HOST MANAGED SMR) offers 52% better value per gigabyte as of August 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
WD Red Pro 24TB 7200 RPM 512MB Cache SATA 6.0Gb/s 3.5' Hard Drives -WD240KFGX vs Seagate Exos X20z ST20000NM001J 20TB 7.2K RPM SATA 6Gb/s 3.5 (HOST MANAGED SMR) — Which Is Better Value?
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Specification Comparison
| Spec | WD Red Pro 24TB 7200 RPM 512MB Cache SATA 6.0Gb/s 3.5' Hard Drives -WD240KFGX | Seagate Exos X20z ST20000NM001J 20TB 7.2K RPM SATA 6Gb/s 3.5 (HOST MANAGED SMR) |
|---|---|---|
| Brand | Western Digital | Seagate |
| Capacity | 24TB | 20TB |
| $/GB | $0.0582 | $0.0279 |
| Price | $1395.98 | $559.00 |
| 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 $0.0279//GB compared to the WD Red Pro 24TB 7200 RPM 512MB Cache SATA 6.0Gb/s 3.5' Hard Drives -WD240KFGX at $0.0582//GB — that's roughly 52% 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' Hard Drives -WD240KFGX starts at $1395.98 at Newegg.
However, price per gigabyte isn't everything — consider factors like warranty, performance specs, brand reliability, and your specific capacity needs. Check each WD Red Pro 24TB 7200 RPM 512MB Cache SATA 6.0Gb/s 3.5' Hard Drives -WD240KFGX 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 WD Red Pro 24TB 7200 RPM 512MB Cache SATA 6.0Gb/s 3.5' Hard Drives -WD240KFGX or Seagate Exos X20z ST20000NM001J 20TB 7.2K RPM SATA 6Gb/s 3.5 (HOST MANAGED SMR) 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' Hard Drives -WD240KFGX at $0.0582//GB. That is approximately 52% better value per gigabyte.
What is the price per GB of WD Red Pro 24TB 7200 RPM 512MB Cache SATA 6.0Gb/s 3.5' Hard Drives -WD240KFGX?
The WD Red Pro 24TB 7200 RPM 512MB Cache SATA 6.0Gb/s 3.5' Hard Drives -WD240KFGX is currently priced at $0.0582/GB ($1395.98 for 24TB) 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 $559.00 at Newegg, which works out to $0.0279/GB.