The LaCie 2big Dock 16TB USB 3.2 Gen 2 External Hard Drive Black costs $0.0685/GB while the Seagate Expansion Desktop 16TB External Hard Drive – USB 3.0, 3.5" HDD for Windows & Mac, Plug-and-Play Backup Storage - STKP16000400 costs $0.0305/GB. Seagate Expansion Desktop 16TB External Hard Drive – USB 3.0, 3.5" HDD for Windows & Mac, Plug-and-Play Backup Storage - STKP16000400 offers 56% better value per gigabyte as of July 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.

LaCie 2big Dock 16TB USB 3.2 Gen 2 External Hard Drive Black vs Seagate Expansion Desktop 16TB External Hard Drive – USB 3.0, 3.5" HDD for Windows & Mac, Plug-and-Play Backup Storage - STKP16000400 — Which Is Better Value?

Specification Comparison

SpecLaCie 2big Dock 16TB USB 3.2 Gen 2 External Hard Drive BlackSeagate Expansion Desktop 16TB External Hard Drive – USB 3.0, 3.5" HDD for Windows & Mac, Plug-and-Play Backup Storage - STKP16000400
BrandLaCieSeagate
Capacity16TB16 TB
$/GB$0.0685$0.0305
Price$1096.10$487.70
RetailerNeweggAmazon
CategoryHard Drives (HDD)Hard Drives (HDD)
Subcategoryhddhdd

Price Across Retailers

LaCie 2big Dock 16TB USB 3.2 Gen 2 External Hard Drive Black

Newegg$0.0685//GB
$1096.10Buy

Seagate Expansion Desktop 16TB External Hard Drive – USB 3.0, 3.5" HDD for Windows & Mac, Plug-and-Play Backup Storage - STKP16000400

Amazon$0.0305//GB
$487.70Buy

Which Should You Buy?

Based on current pricing data, the Seagate Expansion Desktop 16TB External Hard Drive – USB 3.0, 3.5" HDD for Windows & Mac, Plug-and-Play Backup Storage - STKP16000400 offers better value at $0.0305//GB compared to the LaCie 2big Dock 16TB USB 3.2 Gen 2 External Hard Drive Black at $0.0685//GB — that's roughly 56% less per gigabyte.

The best deal for the Seagate Expansion Desktop 16TB External Hard Drive – USB 3.0, 3.5" HDD for Windows & Mac, Plug-and-Play Backup Storage - STKP16000400 is $487.70 at Amazon, while the LaCie 2big Dock 16TB USB 3.2 Gen 2 External Hard Drive Black starts at $1096.10 at Newegg.

However, price per gigabyte isn't everything — consider factors like warranty, performance specs, brand reliability, and your specific capacity needs. Check each LaCie 2big Dock 16TB USB 3.2 Gen 2 External Hard Drive Black and Seagate Expansion Desktop 16TB External Hard Drive – USB 3.0, 3.5" HDD for Windows & Mac, Plug-and-Play Backup Storage - STKP16000400 product page for detailed specifications and price history.

Frequently Asked Questions

Is LaCie 2big Dock 16TB USB 3.2 Gen 2 External Hard Drive Black or Seagate Expansion Desktop 16TB External Hard Drive – USB 3.0, 3.5" HDD for Windows & Mac, Plug-and-Play Backup Storage - STKP16000400 a better deal?

As of July 2026, Seagate Expansion Desktop 16TB External Hard Drive – USB 3.0, 3.5" HDD for Windows & Mac, Plug-and-Play Backup Storage - STKP16000400 offers better value at $0.0305//GB compared to LaCie 2big Dock 16TB USB 3.2 Gen 2 External Hard Drive Black at $0.0685//GB. That is approximately 56% better value per gigabyte.

What is the price per GB of LaCie 2big Dock 16TB USB 3.2 Gen 2 External Hard Drive Black?

The LaCie 2big Dock 16TB USB 3.2 Gen 2 External Hard Drive Black is currently priced at $0.0685/GB ($1096.10 for 16TB) at Newegg.

Where can I buy Seagate Expansion Desktop 16TB External Hard Drive – USB 3.0, 3.5" HDD for Windows & Mac, Plug-and-Play Backup Storage - STKP16000400 for the cheapest price?

The cheapest price for the Seagate Expansion Desktop 16TB External Hard Drive – USB 3.0, 3.5" HDD for Windows & Mac, Plug-and-Play Backup Storage - STKP16000400 is $487.70 at Amazon, which works out to $0.0305/GB.

Compare With Similar Products