The Seagate - Barracuda 8TB Internal Hard Drive for Desktops costs $0.0287/GB while the WD - Purple 8TB Surveillance Internal Hard Drive costs $0.0269/GB. WD - Purple 8TB Surveillance Internal Hard Drive offers 7% better value per gigabyte as of April 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.

Seagate - Barracuda 8TB Internal Hard Drive for Desktops vs WD - Purple 8TB Surveillance Internal Hard Drive — Which Is Better Value?

Best Price$229.99
RetailerBest Buy
$/GB$0.0287
Rating4.6 (410 reviews)
Buy at Best Buy — $229.99
Better Value
Best Price$214.99
RetailerBest Buy
$/GB$0.0269
Rating4.3 (11 reviews)
Buy at Best Buy — $214.99

Specification Comparison

SpecSeagate - Barracuda 8TB Internal Hard Drive for DesktopsWD - Purple 8TB Surveillance Internal Hard Drive
BrandSeagateWestern Digital
Capacity8 TB8 TB
$/GB$0.0287$0.0269
Price$229.99$214.99
RetailerBest BuyBest Buy
CategoryHard Drives & SSDsHard Drives & SSDs
Subcategoryhddhdd

Price Across Retailers

Seagate - Barracuda 8TB Internal Hard Drive for Desktops

Best Buy$0.0287//GB
$229.99Buy

WD - Purple 8TB Surveillance Internal Hard Drive

Best Buy$0.0269//GB
$214.99Buy

Which Should You Buy?

Based on current pricing data, the WD - Purple 8TB Surveillance Internal Hard Drive offers better value at $0.0269//GB compared to the Seagate - Barracuda 8TB Internal Hard Drive for Desktops at $0.0287//GB — that's roughly 7% less per gigabyte.

The best deal for the WD - Purple 8TB Surveillance Internal Hard Drive is $214.99 at Best Buy, while the Seagate - Barracuda 8TB Internal Hard Drive for Desktops starts at $229.99 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 Seagate - Barracuda 8TB Internal Hard Drive for Desktops and WD - Purple 8TB Surveillance Internal Hard Drive product page for detailed specifications and price history.

Frequently Asked Questions

Is Seagate - Barracuda 8TB Internal Hard Drive for Desktops or WD - Purple 8TB Surveillance Internal Hard Drive a better deal?

As of April 2026, WD - Purple 8TB Surveillance Internal Hard Drive offers better value at $0.0269//GB compared to Seagate - Barracuda 8TB Internal Hard Drive for Desktops at $0.0287//GB. That is approximately 7% better value per gigabyte.

What is the price per GB of Seagate - Barracuda 8TB Internal Hard Drive for Desktops?

The Seagate - Barracuda 8TB Internal Hard Drive for Desktops is currently priced at $0.0287/GB ($229.99 for 8 TB) at Best Buy.

Where can I buy WD - Purple 8TB Surveillance Internal Hard Drive for the cheapest price?

The cheapest price for the WD - Purple 8TB Surveillance Internal Hard Drive is $214.99 at Best Buy, which works out to $0.0269/GB.

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