The WD - D10 8TB External USB 3.2 Gen 1 Portable Hard Drive - Black costs $0.0500/GB while the WL 6TB 5700RPM 64MB Cache 5700RPM SATA III (6.0Gb/s) 3.5" Internal Hard Drive (Desktop PC, CCTV DVR, NAS) - w/1 Year Warranty costs $0.0300/GB. WL 6TB 5700RPM 64MB Cache 5700RPM SATA III (6.0Gb/s) 3.5" Internal Hard Drive (Desktop PC, CCTV DVR, NAS) - w/1 Year Warranty offers 40% better value per gigabyte as of September 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.

WD - D10 8TB External USB 3.2 Gen 1 Portable Hard Drive - Black vs WL 6TB 5700RPM 64MB Cache 5700RPM SATA III (6.0Gb/s) 3.5" Internal Hard Drive (Desktop PC, CCTV DVR, NAS) - w/1 Year Warranty — Which Is Better Value?

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Specification Comparison

SpecWD - D10 8TB External USB 3.2 Gen 1 Portable Hard Drive - BlackWL 6TB 5700RPM 64MB Cache 5700RPM SATA III (6.0Gb/s) 3.5" Internal Hard Drive (Desktop PC, CCTV DVR, NAS) - w/1 Year Warranty
BrandWestern DigitalWhite Label
Capacity8 TB6 TB
$/GB$0.0500$0.0300
Price$399.99$179.99
RetailerBest BuyAmazon
CategoryHard Drives (HDD)Hard Drives (HDD)
Subcategoryhddhdd

Price Across Retailers

WD - D10 8TB External USB 3.2 Gen 1 Portable Hard Drive - Black

Best Buy$0.0500//GB
$399.99Buy

WL 6TB 5700RPM 64MB Cache 5700RPM SATA III (6.0Gb/s) 3.5" Internal Hard Drive (Desktop PC, CCTV DVR, NAS) - w/1 Year Warranty

Amazon$0.0300//GB
$179.99Buy

Which Should You Buy?

Based on current pricing data, the WL 6TB 5700RPM 64MB Cache 5700RPM SATA III (6.0Gb/s) 3.5" Internal Hard Drive (Desktop PC, CCTV DVR, NAS) - w/1 Year Warranty offers better value at $0.0300//GB compared to the WD - D10 8TB External USB 3.2 Gen 1 Portable Hard Drive - Black at $0.0500//GB — that's roughly 40% less per gigabyte.

The best deal for the WL 6TB 5700RPM 64MB Cache 5700RPM SATA III (6.0Gb/s) 3.5" Internal Hard Drive (Desktop PC, CCTV DVR, NAS) - w/1 Year Warranty is $179.99 at Amazon, while the WD - D10 8TB External USB 3.2 Gen 1 Portable Hard Drive - Black starts at $399.99 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 - D10 8TB External USB 3.2 Gen 1 Portable Hard Drive - Black and WL 6TB 5700RPM 64MB Cache 5700RPM SATA III (6.0Gb/s) 3.5" Internal Hard Drive (Desktop PC, CCTV DVR, NAS) - w/1 Year Warranty product page for detailed specifications and price history.

Frequently Asked Questions

Is WD - D10 8TB External USB 3.2 Gen 1 Portable Hard Drive - Black or WL 6TB 5700RPM 64MB Cache 5700RPM SATA III (6.0Gb/s) 3.5" Internal Hard Drive (Desktop PC, CCTV DVR, NAS) - w/1 Year Warranty a better deal?

As of September 2026, WL 6TB 5700RPM 64MB Cache 5700RPM SATA III (6.0Gb/s) 3.5" Internal Hard Drive (Desktop PC, CCTV DVR, NAS) - w/1 Year Warranty offers better value at $0.0300//GB compared to WD - D10 8TB External USB 3.2 Gen 1 Portable Hard Drive - Black at $0.0500//GB. That is approximately 40% better value per gigabyte.

What is the price per GB of WD - D10 8TB External USB 3.2 Gen 1 Portable Hard Drive - Black?

The WD - D10 8TB External USB 3.2 Gen 1 Portable Hard Drive - Black is currently priced at $0.0500/GB ($399.99 for 8 TB) at Best Buy.

Where can I buy WL 6TB 5700RPM 64MB Cache 5700RPM SATA III (6.0Gb/s) 3.5" Internal Hard Drive (Desktop PC, CCTV DVR, NAS) - w/1 Year Warranty for the cheapest price?

The cheapest price for the WL 6TB 5700RPM 64MB Cache 5700RPM SATA III (6.0Gb/s) 3.5" Internal Hard Drive (Desktop PC, CCTV DVR, NAS) - w/1 Year Warranty is $179.99 at Amazon, which works out to $0.0300/GB.

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