The WD Purple 14TB 3.5' SATA 7200rpm Internal Hard Drive WD140PURZ costs $0.0429/GB while the Seagate IronWolf Pro ST14000NT001 14TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive costs $0.0357/GB. Seagate IronWolf Pro ST14000NT001 14TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive offers 17% better value per gigabyte as of July 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
WD Purple 14TB 3.5' SATA 7200rpm Internal Hard Drive WD140PURZ vs Seagate IronWolf Pro ST14000NT001 14TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive — Which Is Better Value?
WD Purple 14TB 3.5' SATA 7200rpm Internal Hard Drive WD140PURZ
Specification Comparison
| Spec | WD Purple 14TB 3.5' SATA 7200rpm Internal Hard Drive WD140PURZ | Seagate IronWolf Pro ST14000NT001 14TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive |
|---|---|---|
| Brand | Western Digital | Seagate |
| Capacity | 14TB | 14TB |
| $/GB | $0.0429 | $0.0357 |
| Price | $599.99 | $499.99 |
| 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 IronWolf Pro ST14000NT001 14TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive offers better value at $0.0357//GB compared to the WD Purple 14TB 3.5' SATA 7200rpm Internal Hard Drive WD140PURZ at $0.0429//GB — that's roughly 17% less per gigabyte.
The best deal for the Seagate IronWolf Pro ST14000NT001 14TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive is $499.99 at Newegg, while the WD Purple 14TB 3.5' SATA 7200rpm Internal Hard Drive WD140PURZ starts at $599.99 at Newegg.
However, price per gigabyte isn't everything — consider factors like warranty, performance specs, brand reliability, and your specific capacity needs. Check each WD Purple 14TB 3.5' SATA 7200rpm Internal Hard Drive WD140PURZ and Seagate IronWolf Pro ST14000NT001 14TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive product page for detailed specifications and price history.
Frequently Asked Questions
Is WD Purple 14TB 3.5' SATA 7200rpm Internal Hard Drive WD140PURZ or Seagate IronWolf Pro ST14000NT001 14TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive a better deal?
As of July 2026, Seagate IronWolf Pro ST14000NT001 14TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive offers better value at $0.0357//GB compared to WD Purple 14TB 3.5' SATA 7200rpm Internal Hard Drive WD140PURZ at $0.0429//GB. That is approximately 17% better value per gigabyte.
What is the price per GB of WD Purple 14TB 3.5' SATA 7200rpm Internal Hard Drive WD140PURZ?
The WD Purple 14TB 3.5' SATA 7200rpm Internal Hard Drive WD140PURZ is currently priced at $0.0429/GB ($599.99 for 14TB) at Newegg.
Where can I buy Seagate IronWolf Pro ST14000NT001 14TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive for the cheapest price?
The cheapest price for the Seagate IronWolf Pro ST14000NT001 14TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive is $499.99 at Newegg, which works out to $0.0357/GB.