The LaCie d2 Professional USB-C 20TB costs $0.0343/GB while the Synology 20TB HAT3320 Plus Series SATA III 3.5' Internal NAS HDD ( HAT3320-20T) costs $0.0370/GB. LaCie d2 Professional USB-C 20TB offers 7% better value per gigabyte as of June 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.

LaCie d2 Professional USB-C 20TB vs Synology 20TB HAT3320 Plus Series SATA III 3.5' Internal NAS HDD ( HAT3320-20T) — Which Is Better Value?

Better Value
Best Price$686.48
RetailerNewegg
$/GB$0.0343
Buy at Newegg — $686.48

Specification Comparison

SpecLaCie d2 Professional USB-C 20TBSynology 20TB HAT3320 Plus Series SATA III 3.5' Internal NAS HDD ( HAT3320-20T)
BrandLaCieSynology
Capacity20TB20TB
$/GB$0.0343$0.0370
Price$686.48$739.99
RetailerNeweggNewegg
CategoryHard Drives (HDD)Hard Drives (HDD)
Subcategoryhddhdd

Price Across Retailers

LaCie d2 Professional USB-C 20TB

Newegg$0.0343//GB
$686.48Buy

Synology 20TB HAT3320 Plus Series SATA III 3.5' Internal NAS HDD ( HAT3320-20T)

Newegg$0.0370//GB
$739.99Buy

Which Should You Buy?

Based on current pricing data, the LaCie d2 Professional USB-C 20TB offers better value at $0.0343//GB compared to the Synology 20TB HAT3320 Plus Series SATA III 3.5' Internal NAS HDD ( HAT3320-20T) at $0.0370//GB — that's roughly 7% less per gigabyte.

The best deal for the LaCie d2 Professional USB-C 20TB is $686.48 at Newegg, while the Synology 20TB HAT3320 Plus Series SATA III 3.5' Internal NAS HDD ( HAT3320-20T) starts at $739.99 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 d2 Professional USB-C 20TB and Synology 20TB HAT3320 Plus Series SATA III 3.5' Internal NAS HDD ( HAT3320-20T) product page for detailed specifications and price history.

Frequently Asked Questions

Is LaCie d2 Professional USB-C 20TB or Synology 20TB HAT3320 Plus Series SATA III 3.5' Internal NAS HDD ( HAT3320-20T) a better deal?

As of June 2026, LaCie d2 Professional USB-C 20TB offers better value at $0.0343//GB compared to Synology 20TB HAT3320 Plus Series SATA III 3.5' Internal NAS HDD ( HAT3320-20T) at $0.0370//GB. That is approximately 7% better value per gigabyte.

What is the price per GB of LaCie d2 Professional USB-C 20TB?

The LaCie d2 Professional USB-C 20TB is currently priced at $0.0343/GB ($686.48 for 20TB) at Newegg.

Where can I buy Synology 20TB HAT3320 Plus Series SATA III 3.5' Internal NAS HDD ( HAT3320-20T) for the cheapest price?

The cheapest price for the Synology 20TB HAT3320 Plus Series SATA III 3.5' Internal NAS HDD ( HAT3320-20T) is $739.99 at Newegg, which works out to $0.0370/GB.

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