The SanDisk Professional 12TB G-DRIVE PROJECT Thunderbolt 3 External Hard Drive costs $0.0896/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 $0.0371/GB. Western Digital 12TB WD Blue Internal Hard Drive HDD - 7200 RPM, SATA 6 Gb/s, 512 MB Cache, 3.5" - WD120EAGZ offers 59% better value per gigabyte as of September 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
SanDisk Professional 12TB G-DRIVE PROJECT Thunderbolt 3 External 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 | SanDisk Professional 12TB G-DRIVE PROJECT Thunderbolt 3 External Hard Drive | Western Digital 12TB WD Blue Internal Hard Drive HDD - 7200 RPM, SATA 6 Gb/s, 512 MB Cache, 3.5" - WD120EAGZ |
|---|---|---|
| Brand | SanDisk | Western Digital |
| Capacity | 12TB | 12 TB |
| $/GB | $0.0896 | $0.0371 |
| Price | $1074.85 | $445.00 |
| Retailer | Newegg | 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 $0.0371//GB compared to the SanDisk Professional 12TB G-DRIVE PROJECT Thunderbolt 3 External Hard Drive at $0.0896//GB — that's roughly 59% 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 $445.00 at Amazon, while the SanDisk Professional 12TB G-DRIVE PROJECT Thunderbolt 3 External Hard Drive starts at $1074.85 at Newegg.
However, price per gigabyte isn't everything — consider factors like warranty, performance specs, brand reliability, and your specific capacity needs. Check each SanDisk Professional 12TB G-DRIVE PROJECT Thunderbolt 3 External 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 SanDisk Professional 12TB G-DRIVE PROJECT Thunderbolt 3 External 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 September 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 $0.0371//GB compared to SanDisk Professional 12TB G-DRIVE PROJECT Thunderbolt 3 External Hard Drive at $0.0896//GB. That is approximately 59% better value per gigabyte.
What is the price per GB of SanDisk Professional 12TB G-DRIVE PROJECT Thunderbolt 3 External Hard Drive?
The SanDisk Professional 12TB G-DRIVE PROJECT Thunderbolt 3 External Hard Drive is currently priced at $0.0896/GB ($1074.85 for 12TB) at Newegg.
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 $445.00 at Amazon, which works out to $0.0371/GB.