The WD Purple Pro WD121PURP 12TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive costs $0.0454/GB while the WD Elements 10TB USB 3.0 Desktop Hard Drive Black costs $0.0210/GB. WD Elements 10TB USB 3.0 Desktop Hard Drive Black offers 54% better value per gigabyte as of June 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
WD Purple Pro WD121PURP 12TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive vs WD Elements 10TB USB 3.0 Desktop Hard Drive Black — Which Is Better Value?
WD Elements 10TB USB 3.0 Desktop Hard Drive Black
Specification Comparison
| Spec | WD Purple Pro WD121PURP 12TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive | WD Elements 10TB USB 3.0 Desktop Hard Drive Black |
|---|---|---|
| Brand | Western Digital | Western Digital |
| Capacity | 12TB | 10TB |
| $/GB | $0.0454 | $0.0210 |
| Price | $545.00 | $209.51 |
| 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 WD Elements 10TB USB 3.0 Desktop Hard Drive Black offers better value at $0.0210//GB compared to the WD Purple Pro WD121PURP 12TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive at $0.0454//GB — that's roughly 54% less per gigabyte.
The best deal for the WD Elements 10TB USB 3.0 Desktop Hard Drive Black is $209.51 at Newegg, while the WD Purple Pro WD121PURP 12TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive starts at $545.00 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 Purple Pro WD121PURP 12TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive and WD Elements 10TB USB 3.0 Desktop Hard Drive Black product page for detailed specifications and price history.
Frequently Asked Questions
Is WD Purple Pro WD121PURP 12TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive or WD Elements 10TB USB 3.0 Desktop Hard Drive Black a better deal?
As of June 2026, WD Elements 10TB USB 3.0 Desktop Hard Drive Black offers better value at $0.0210//GB compared to WD Purple Pro WD121PURP 12TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive at $0.0454//GB. That is approximately 54% better value per gigabyte.
What is the price per GB of WD Purple Pro WD121PURP 12TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive?
The WD Purple Pro WD121PURP 12TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive is currently priced at $0.0454/GB ($545.00 for 12TB) at Newegg.
Where can I buy WD Elements 10TB USB 3.0 Desktop Hard Drive Black for the cheapest price?
The cheapest price for the WD Elements 10TB USB 3.0 Desktop Hard Drive Black is $209.51 at Newegg, which works out to $0.0210/GB.