The WD Purple 14TB 3.5' SATA 7200rpm Internal Hard Drive WD140PURZ costs $0.0559/GB while the Seagate IronWolf Pro 14TB NAS Hard Drive 7200 RPM 256MB Cache CMR SATA 6.0Gb/s 3.5' Internal HDD ST14000NE0008 costs $0.0342/GB. Seagate IronWolf Pro 14TB NAS Hard Drive 7200 RPM 256MB Cache CMR SATA 6.0Gb/s 3.5' Internal HDD ST14000NE0008 offers 39% better value per gigabyte as of August 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 14TB NAS Hard Drive 7200 RPM 256MB Cache CMR SATA 6.0Gb/s 3.5' Internal HDD ST14000NE0008 — Which Is Better Value?
WD Purple 14TB 3.5' SATA 7200rpm Internal Hard Drive WD140PURZ
Prices refresh twice daily; the final price appears at the retailer's checkout. We may earn a commission from retailer links, at no cost to you; it never affects rankings.
Specification Comparison
| Spec | WD Purple 14TB 3.5' SATA 7200rpm Internal Hard Drive WD140PURZ | Seagate IronWolf Pro 14TB NAS Hard Drive 7200 RPM 256MB Cache CMR SATA 6.0Gb/s 3.5' Internal HDD ST14000NE0008 |
|---|---|---|
| Brand | Western Digital | Seagate |
| Capacity | 14TB | 14TB |
| $/GB | $0.0559 | $0.0342 |
| Price | $781.99 | $479.00 |
| Retailer | Newegg | Newegg |
| Category | Hard Drives (HDD) | Hard Drives (HDD) |
| Subcategory | hdd | hdd |
Price Across Retailers
WD Purple 14TB 3.5' SATA 7200rpm Internal Hard Drive WD140PURZ
Which Should You Buy?
Based on current pricing data, the Seagate IronWolf Pro 14TB NAS Hard Drive 7200 RPM 256MB Cache CMR SATA 6.0Gb/s 3.5' Internal HDD ST14000NE0008 offers better value at $0.0342//GB compared to the WD Purple 14TB 3.5' SATA 7200rpm Internal Hard Drive WD140PURZ at $0.0559//GB — that's roughly 39% less per gigabyte.
The best deal for the Seagate IronWolf Pro 14TB NAS Hard Drive 7200 RPM 256MB Cache CMR SATA 6.0Gb/s 3.5' Internal HDD ST14000NE0008 is $479.00 at Newegg, while the WD Purple 14TB 3.5' SATA 7200rpm Internal Hard Drive WD140PURZ starts at $781.99 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 14TB NAS Hard Drive 7200 RPM 256MB Cache CMR SATA 6.0Gb/s 3.5' Internal HDD ST14000NE0008 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 14TB NAS Hard Drive 7200 RPM 256MB Cache CMR SATA 6.0Gb/s 3.5' Internal HDD ST14000NE0008 a better deal?
As of August 2026, Seagate IronWolf Pro 14TB NAS Hard Drive 7200 RPM 256MB Cache CMR SATA 6.0Gb/s 3.5' Internal HDD ST14000NE0008 offers better value at $0.0342//GB compared to WD Purple 14TB 3.5' SATA 7200rpm Internal Hard Drive WD140PURZ at $0.0559//GB. That is approximately 39% 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 $0.0559/GB ($781.99 for 14TB) at Newegg.
Where can I buy Seagate IronWolf Pro 14TB NAS Hard Drive 7200 RPM 256MB Cache CMR SATA 6.0Gb/s 3.5' Internal HDD ST14000NE0008 for the cheapest price?
The cheapest price for the Seagate IronWolf Pro 14TB NAS Hard Drive 7200 RPM 256MB Cache CMR SATA 6.0Gb/s 3.5' Internal HDD ST14000NE0008 is $479.00 at Newegg, which works out to $0.0342/GB.