The WD Ultrastar DC HC550 16TB Hard Drive 3.5' Internal 512MB SATA 7200 RPM 512E SE NP3 DC HC550 0F38462 (WUH721816ALE6L4) costs $0.0329/GB while the LaCie 2big Dock 16TB USB 3.2 Gen 2 External Hard Drive Black costs $0.0670/GB. WD Ultrastar DC HC550 16TB Hard Drive 3.5' Internal 512MB SATA 7200 RPM 512E SE NP3 DC HC550 0F38462 (WUH721816ALE6L4) offers 51% better value per gigabyte as of September 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
WD Ultrastar DC HC550 16TB Hard Drive 3.5' Internal 512MB SATA 7200 RPM 512E SE NP3 DC HC550 0F38462 (WUH721816ALE6L4) vs LaCie 2big Dock 16TB USB 3.2 Gen 2 External Hard Drive Black — Which Is Better Value?
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Specification Comparison
| Spec | WD Ultrastar DC HC550 16TB Hard Drive 3.5' Internal 512MB SATA 7200 RPM 512E SE NP3 DC HC550 0F38462 (WUH721816ALE6L4) | LaCie 2big Dock 16TB USB 3.2 Gen 2 External Hard Drive Black |
|---|---|---|
| Brand | Western Digital | LaCie |
| Capacity | 16TB | 16TB |
| $/GB | $0.0329 | $0.0670 |
| Price | $526.58 | $1071.98 |
| Retailer | Newegg | Newegg |
| Category | Hard Drives (HDD) | Hard Drives (HDD) |
| Subcategory | hdd | hdd |
Price Across Retailers
Which Should You Buy?
Based on current pricing data, the WD Ultrastar DC HC550 16TB Hard Drive 3.5' Internal 512MB SATA 7200 RPM 512E SE NP3 DC HC550 0F38462 (WUH721816ALE6L4) offers better value at $0.0329//GB compared to the LaCie 2big Dock 16TB USB 3.2 Gen 2 External Hard Drive Black at $0.0670//GB — that's roughly 51% less per gigabyte.
The best deal for the WD Ultrastar DC HC550 16TB Hard Drive 3.5' Internal 512MB SATA 7200 RPM 512E SE NP3 DC HC550 0F38462 (WUH721816ALE6L4) is $526.58 at Newegg, while the LaCie 2big Dock 16TB USB 3.2 Gen 2 External Hard Drive Black starts at $1071.98 at Newegg.
However, price per gigabyte isn't everything — consider factors like warranty, performance specs, brand reliability, and your specific capacity needs. Check each WD Ultrastar DC HC550 16TB Hard Drive 3.5' Internal 512MB SATA 7200 RPM 512E SE NP3 DC HC550 0F38462 (WUH721816ALE6L4) and LaCie 2big Dock 16TB USB 3.2 Gen 2 External Hard Drive Black product page for detailed specifications and price history.
Frequently Asked Questions
Is WD Ultrastar DC HC550 16TB Hard Drive 3.5' Internal 512MB SATA 7200 RPM 512E SE NP3 DC HC550 0F38462 (WUH721816ALE6L4) or LaCie 2big Dock 16TB USB 3.2 Gen 2 External Hard Drive Black a better deal?
As of September 2026, WD Ultrastar DC HC550 16TB Hard Drive 3.5' Internal 512MB SATA 7200 RPM 512E SE NP3 DC HC550 0F38462 (WUH721816ALE6L4) offers better value at $0.0329//GB compared to LaCie 2big Dock 16TB USB 3.2 Gen 2 External Hard Drive Black at $0.0670//GB. That is approximately 51% better value per gigabyte.
What is the price per GB of WD Ultrastar DC HC550 16TB Hard Drive 3.5' Internal 512MB SATA 7200 RPM 512E SE NP3 DC HC550 0F38462 (WUH721816ALE6L4)?
The WD Ultrastar DC HC550 16TB Hard Drive 3.5' Internal 512MB SATA 7200 RPM 512E SE NP3 DC HC550 0F38462 (WUH721816ALE6L4) is currently priced at $0.0329/GB ($526.58 for 16TB) at Newegg.
Where can I buy LaCie 2big Dock 16TB USB 3.2 Gen 2 External Hard Drive Black for the cheapest price?
The cheapest price for the LaCie 2big Dock 16TB USB 3.2 Gen 2 External Hard Drive Black is $1071.98 at Newegg, which works out to $0.0670/GB.