The UnionSine Desktop External Hard Drive 10TB, USB3.0 3.5" HDD Storage costs $0.0340/GB while the WD Red Pro WD101KFBX 10TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Hard Drive Bare Drive costs $0.0624/GB. UnionSine Desktop External Hard Drive 10TB, USB3.0 3.5" HDD Storage offers 46% 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 Red Pro WD101KFBX 10TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Hard Drive Bare Drive — Which Is Better Value?
Specification Comparison
| Spec | UnionSine Desktop External Hard Drive 10TB, USB3.0 3.5" HDD Storage | WD Red Pro WD101KFBX 10TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Hard Drive Bare Drive |
|---|---|---|
| Brand | UnionSine | Western Digital |
| Capacity | 10 TB | 10TB |
| $/GB | $0.0340 | $0.0624 |
| Price | $339.99 | $624.45 |
| 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 Red Pro WD101KFBX 10TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Hard Drive Bare Drive at $0.0624//GB — that's roughly 46% 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 Red Pro WD101KFBX 10TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Hard Drive Bare Drive starts at $624.45 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 Red Pro WD101KFBX 10TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Hard Drive Bare Drive 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 Red Pro WD101KFBX 10TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Hard Drive Bare Drive 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 Red Pro WD101KFBX 10TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Hard Drive Bare Drive at $0.0624//GB. That is approximately 46% 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 Red Pro WD101KFBX 10TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Hard Drive Bare Drive for the cheapest price?
The cheapest price for the WD Red Pro WD101KFBX 10TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Hard Drive Bare Drive is $624.45 at Newegg, which works out to $0.0624/GB.