The UnionSine Desktop External Hard Drive 10TB, USB3.0 3.5" HDD Storage costs $0.0340/GB while the WD Black 10TB Performance Desktop Hard Disk Drive - 7200 RPM SATA 6Gb/s 256MB Cache 3.5 Inch - WD101FZBX costs $0.0594/GB. UnionSine Desktop External Hard Drive 10TB, USB3.0 3.5" HDD Storage offers 43% better value per gigabyte as of July 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
UnionSine Desktop External Hard Drive 10TB, USB3.0 3.5" HDD Storage vs WD Black 10TB Performance Desktop Hard Disk Drive - 7200 RPM SATA 6Gb/s 256MB Cache 3.5 Inch - WD101FZBX — Which Is Better Value?
Specification Comparison
| Spec | UnionSine Desktop External Hard Drive 10TB, USB3.0 3.5" HDD Storage | WD Black 10TB Performance Desktop Hard Disk Drive - 7200 RPM SATA 6Gb/s 256MB Cache 3.5 Inch - WD101FZBX |
|---|---|---|
| Brand | UnionSine | Western Digital |
| Capacity | 10 TB | 10TB |
| $/GB | $0.0340 | $0.0594 |
| Price | $339.99 | $594.45 |
| Retailer | Amazon | Newegg |
| Category | Hard Drives (HDD) | Hard Drives (HDD) |
| Subcategory | hdd | hdd |
Price Across Retailers
Which Should You Buy?
Based on current pricing data, the UnionSine Desktop External Hard Drive 10TB, USB3.0 3.5" HDD Storage offers better value at $0.0340//GB compared to the WD Black 10TB Performance Desktop Hard Disk Drive - 7200 RPM SATA 6Gb/s 256MB Cache 3.5 Inch - WD101FZBX at $0.0594//GB — that's roughly 43% less per gigabyte.
The best deal for the UnionSine Desktop External Hard Drive 10TB, USB3.0 3.5" HDD Storage is $339.99 at Amazon, while the WD Black 10TB Performance Desktop Hard Disk Drive - 7200 RPM SATA 6Gb/s 256MB Cache 3.5 Inch - WD101FZBX starts at $594.45 at Newegg.
However, price per gigabyte isn't everything — consider factors like warranty, performance specs, brand reliability, and your specific capacity needs. Check each UnionSine Desktop External Hard Drive 10TB, USB3.0 3.5" HDD Storage and WD Black 10TB Performance Desktop Hard Disk Drive - 7200 RPM SATA 6Gb/s 256MB Cache 3.5 Inch - WD101FZBX product page for detailed specifications and price history.
Frequently Asked Questions
Is UnionSine Desktop External Hard Drive 10TB, USB3.0 3.5" HDD Storage or WD Black 10TB Performance Desktop Hard Disk Drive - 7200 RPM SATA 6Gb/s 256MB Cache 3.5 Inch - WD101FZBX a better deal?
As of July 2026, UnionSine Desktop External Hard Drive 10TB, USB3.0 3.5" HDD Storage offers better value at $0.0340//GB compared to WD Black 10TB Performance Desktop Hard Disk Drive - 7200 RPM SATA 6Gb/s 256MB Cache 3.5 Inch - WD101FZBX at $0.0594//GB. That is approximately 43% better value per gigabyte.
What is the price per GB of UnionSine Desktop External Hard Drive 10TB, USB3.0 3.5" HDD Storage?
The UnionSine Desktop External Hard Drive 10TB, USB3.0 3.5" HDD Storage is currently priced at $0.0340/GB ($339.99 for 10 TB) at Amazon.
Where can I buy WD Black 10TB Performance Desktop Hard Disk Drive - 7200 RPM SATA 6Gb/s 256MB Cache 3.5 Inch - WD101FZBX for the cheapest price?
The cheapest price for the WD Black 10TB Performance Desktop Hard Disk Drive - 7200 RPM SATA 6Gb/s 256MB Cache 3.5 Inch - WD101FZBX is $594.45 at Newegg, which works out to $0.0594/GB.