The Seagate Exos X24 12TB 3.5" 6 Gb/s SATA III Internal Hard Drive costs $0.0400/GB while the Western Digital 12TB WD Blue Internal Hard Drive HDD - 7200 RPM, SATA 6 Gb/s, 512 MB Cache, 3.5" - WD120EAGZ costs $0.0375/GB. Western Digital 12TB WD Blue Internal Hard Drive HDD - 7200 RPM, SATA 6 Gb/s, 512 MB Cache, 3.5" - WD120EAGZ offers 6% better value per gigabyte as of August 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
Seagate Exos X24 12TB 3.5" 6 Gb/s SATA III Internal Hard Drive vs Western Digital 12TB WD Blue Internal Hard Drive HDD - 7200 RPM, SATA 6 Gb/s, 512 MB Cache, 3.5" - WD120EAGZ — Which Is Better Value?
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Specification Comparison
| Spec | Seagate Exos X24 12TB 3.5" 6 Gb/s SATA III Internal Hard Drive | Western Digital 12TB WD Blue Internal Hard Drive HDD - 7200 RPM, SATA 6 Gb/s, 512 MB Cache, 3.5" - WD120EAGZ |
|---|---|---|
| Brand | Seagate | Western Digital |
| Capacity | 12 TB | 12 TB |
| $/GB | $0.0400 | $0.0375 |
| Price | $479.99 | $449.99 |
| Retailer | Amazon | Amazon |
| Category | Hard Drives (HDD) | Hard Drives (HDD) |
| Subcategory | hdd | hdd |
Price Across Retailers
Which Should You Buy?
Based on current pricing data, the Western Digital 12TB WD Blue Internal Hard Drive HDD - 7200 RPM, SATA 6 Gb/s, 512 MB Cache, 3.5" - WD120EAGZ offers better value at $0.0375//GB compared to the Seagate Exos X24 12TB 3.5" 6 Gb/s SATA III Internal Hard Drive at $0.0400//GB — that's roughly 6% less per gigabyte.
The best deal for the Western Digital 12TB WD Blue Internal Hard Drive HDD - 7200 RPM, SATA 6 Gb/s, 512 MB Cache, 3.5" - WD120EAGZ is $449.99 at Amazon, while the Seagate Exos X24 12TB 3.5" 6 Gb/s SATA III Internal Hard Drive starts at $479.99 at Amazon.
However, price per gigabyte isn't everything — consider factors like warranty, performance specs, brand reliability, and your specific capacity needs. Check each Seagate Exos X24 12TB 3.5" 6 Gb/s SATA III Internal Hard Drive and Western Digital 12TB WD Blue Internal Hard Drive HDD - 7200 RPM, SATA 6 Gb/s, 512 MB Cache, 3.5" - WD120EAGZ product page for detailed specifications and price history.
Frequently Asked Questions
Is Seagate Exos X24 12TB 3.5" 6 Gb/s SATA III Internal Hard Drive or Western Digital 12TB WD Blue Internal Hard Drive HDD - 7200 RPM, SATA 6 Gb/s, 512 MB Cache, 3.5" - WD120EAGZ a better deal?
As of August 2026, Western Digital 12TB WD Blue Internal Hard Drive HDD - 7200 RPM, SATA 6 Gb/s, 512 MB Cache, 3.5" - WD120EAGZ offers better value at $0.0375//GB compared to Seagate Exos X24 12TB 3.5" 6 Gb/s SATA III Internal Hard Drive at $0.0400//GB. That is approximately 6% better value per gigabyte.
What is the price per GB of Seagate Exos X24 12TB 3.5" 6 Gb/s SATA III Internal Hard Drive?
The Seagate Exos X24 12TB 3.5" 6 Gb/s SATA III Internal Hard Drive is currently priced at $0.0400/GB ($479.99 for 12 TB) at Amazon.
Where can I buy Western Digital 12TB WD Blue Internal Hard Drive HDD - 7200 RPM, SATA 6 Gb/s, 512 MB Cache, 3.5" - WD120EAGZ for the cheapest price?
The cheapest price for the Western Digital 12TB WD Blue Internal Hard Drive HDD - 7200 RPM, SATA 6 Gb/s, 512 MB Cache, 3.5" - WD120EAGZ is $449.99 at Amazon, which works out to $0.0375/GB.