The WD - Red Pro 18TB NAS Internal Hard Drive costs $0.0408/GB while the Seagate SkyHawk AI ST18000VE002 18 TB Hard Drive 3.5' Internal SATA SATA/600 costs $0.0369/GB. Seagate SkyHawk AI ST18000VE002 18 TB Hard Drive 3.5' Internal SATA SATA/600 offers 10% better value per gigabyte as of August 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
WD - Red Pro 18TB NAS Internal Hard Drive vs Seagate SkyHawk AI ST18000VE002 18 TB Hard Drive 3.5' Internal SATA SATA/600 — Which Is Better Value?
WD - Red Pro 18TB NAS Internal Hard Drive
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Specification Comparison
| Spec | WD - Red Pro 18TB NAS Internal Hard Drive | Seagate SkyHawk AI ST18000VE002 18 TB Hard Drive 3.5' Internal SATA SATA/600 |
|---|---|---|
| Brand | Western Digital | Seagate |
| Capacity | 18 TB | 18TB |
| $/GB | $0.0408 | $0.0369 |
| Price | $734.99 | $665.10 |
| Retailer | Best Buy | 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 SkyHawk AI ST18000VE002 18 TB Hard Drive 3.5' Internal SATA SATA/600 offers better value at $0.0369//GB compared to the WD - Red Pro 18TB NAS Internal Hard Drive at $0.0408//GB — that's roughly 10% less per gigabyte.
The best deal for the Seagate SkyHawk AI ST18000VE002 18 TB Hard Drive 3.5' Internal SATA SATA/600 is $665.10 at Newegg, while the WD - Red Pro 18TB NAS Internal Hard Drive starts at $734.99 at Best Buy.
However, price per gigabyte isn't everything — consider factors like warranty, performance specs, brand reliability, and your specific capacity needs. Check each WD - Red Pro 18TB NAS Internal Hard Drive and Seagate SkyHawk AI ST18000VE002 18 TB Hard Drive 3.5' Internal SATA SATA/600 product page for detailed specifications and price history.
Frequently Asked Questions
Is WD - Red Pro 18TB NAS Internal Hard Drive or Seagate SkyHawk AI ST18000VE002 18 TB Hard Drive 3.5' Internal SATA SATA/600 a better deal?
As of August 2026, Seagate SkyHawk AI ST18000VE002 18 TB Hard Drive 3.5' Internal SATA SATA/600 offers better value at $0.0369//GB compared to WD - Red Pro 18TB NAS Internal Hard Drive at $0.0408//GB. That is approximately 10% better value per gigabyte.
What is the price per GB of WD - Red Pro 18TB NAS Internal Hard Drive?
The WD - Red Pro 18TB NAS Internal Hard Drive is currently priced at $0.0408/GB ($734.99 for 18 TB) at Best Buy.
Where can I buy Seagate SkyHawk AI ST18000VE002 18 TB Hard Drive 3.5' Internal SATA SATA/600 for the cheapest price?
The cheapest price for the Seagate SkyHawk AI ST18000VE002 18 TB Hard Drive 3.5' Internal SATA SATA/600 is $665.10 at Newegg, which works out to $0.0369/GB.