The WD - easystore 20TB External USB 3.0 Hard Drive - Black costs $0.0220/GB while the WD - easystore 18TB External USB 3.0 Hard Drive - Black costs $0.0217/GB. WD - easystore 18TB External USB 3.0 Hard Drive - Black offers 2% better value per gigabyte as of March 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.

WD - easystore 20TB External USB 3.0 Hard Drive - Black vs WD - easystore 18TB External USB 3.0 Hard Drive - Black — Which Is Better Value?

Best Price$439.99
RetailerBest Buy
$/GB$0.0220
Rating4.6 (273 reviews)
Buy at Best Buy — $439.99
Better Value
Best Price$389.99
RetailerBest Buy
$/GB$0.0217
Rating4.5 (751 reviews)
Buy at Best Buy — $389.99

Specification Comparison

SpecWD - easystore 20TB External USB 3.0 Hard Drive - BlackWD - easystore 18TB External USB 3.0 Hard Drive - Black
BrandWestern DigitalWestern Digital
Capacity20 TB18 TB
$/GB$0.0220$0.0217
Price$439.99$389.99
RetailerBest BuyBest Buy
CategoryHard Drives & SSDsHard Drives & SSDs
Subcategoryhddhdd

Price Across Retailers

WD - easystore 20TB External USB 3.0 Hard Drive - Black

Best Buy$0.0220//GB
$439.99Buy

WD - easystore 18TB External USB 3.0 Hard Drive - Black

Best Buy$0.0217//GB
$389.99Buy

Which Should You Buy?

Based on current pricing data, the WD - easystore 18TB External USB 3.0 Hard Drive - Black offers better value at $0.0217//GB compared to the WD - easystore 20TB External USB 3.0 Hard Drive - Black at $0.0220//GB — that's roughly 2% less per gigabyte.

The best deal for the WD - easystore 18TB External USB 3.0 Hard Drive - Black is $389.99 at Best Buy, while the WD - easystore 20TB External USB 3.0 Hard Drive - Black starts at $439.99 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 - easystore 20TB External USB 3.0 Hard Drive - Black and WD - easystore 18TB External USB 3.0 Hard Drive - Black product page for detailed specifications and price history.

Frequently Asked Questions

Is WD - easystore 20TB External USB 3.0 Hard Drive - Black or WD - easystore 18TB External USB 3.0 Hard Drive - Black a better deal?

As of March 2026, WD - easystore 18TB External USB 3.0 Hard Drive - Black offers better value at $0.0217//GB compared to WD - easystore 20TB External USB 3.0 Hard Drive - Black at $0.0220//GB. That is approximately 2% better value per gigabyte.

What is the price per GB of WD - easystore 20TB External USB 3.0 Hard Drive - Black?

The WD - easystore 20TB External USB 3.0 Hard Drive - Black is currently priced at $0.0220/GB ($439.99 for 20 TB) at Best Buy.

Where can I buy WD - easystore 18TB External USB 3.0 Hard Drive - Black for the cheapest price?

The cheapest price for the WD - easystore 18TB External USB 3.0 Hard Drive - Black is $389.99 at Best Buy, which works out to $0.0217/GB.

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