The Seagate Exos X18 ST14000NM001J 14TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive, SED costs $0.0368/GB while the WD Elements 12TB USB 3.0 Desktop External Hard Drive WDBWLG0120HBK-NESN Black costs $0.0442/GB. Seagate Exos X18 ST14000NM001J 14TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive, SED offers 17% better value per gigabyte as of July 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
Seagate Exos X18 ST14000NM001J 14TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive, SED vs WD Elements 12TB USB 3.0 Desktop External Hard Drive WDBWLG0120HBK-NESN Black — Which Is Better Value?
Specification Comparison
| Spec | Seagate Exos X18 ST14000NM001J 14TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive, SED | WD Elements 12TB USB 3.0 Desktop External Hard Drive WDBWLG0120HBK-NESN Black |
|---|---|---|
| Brand | Seagate | Western Digital |
| Capacity | 14TB | 12TB |
| $/GB | $0.0368 | $0.0442 |
| Price | $514.99 | $529.99 |
| 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 X18 ST14000NM001J 14TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive, SED offers better value at $0.0368//GB compared to the WD Elements 12TB USB 3.0 Desktop External Hard Drive WDBWLG0120HBK-NESN Black at $0.0442//GB — that's roughly 17% less per gigabyte.
The best deal for the Seagate Exos X18 ST14000NM001J 14TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive, SED is $514.99 at Newegg, while the WD Elements 12TB USB 3.0 Desktop External Hard Drive WDBWLG0120HBK-NESN Black starts at $529.99 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 X18 ST14000NM001J 14TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive, SED and WD Elements 12TB USB 3.0 Desktop External Hard Drive WDBWLG0120HBK-NESN Black product page for detailed specifications and price history.
Frequently Asked Questions
Is Seagate Exos X18 ST14000NM001J 14TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive, SED or WD Elements 12TB USB 3.0 Desktop External Hard Drive WDBWLG0120HBK-NESN Black a better deal?
As of July 2026, Seagate Exos X18 ST14000NM001J 14TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive, SED offers better value at $0.0368//GB compared to WD Elements 12TB USB 3.0 Desktop External Hard Drive WDBWLG0120HBK-NESN Black at $0.0442//GB. That is approximately 17% better value per gigabyte.
What is the price per GB of Seagate Exos X18 ST14000NM001J 14TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive, SED?
The Seagate Exos X18 ST14000NM001J 14TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive, SED is currently priced at $0.0368/GB ($514.99 for 14TB) at Newegg.
Where can I buy WD Elements 12TB USB 3.0 Desktop External Hard Drive WDBWLG0120HBK-NESN Black for the cheapest price?
The cheapest price for the WD Elements 12TB USB 3.0 Desktop External Hard Drive WDBWLG0120HBK-NESN Black is $529.99 at Newegg, which works out to $0.0442/GB.