8jrn4 vs Unionsine Hard Drives & SSDs
Side-by-side price per gigabyte comparison across 3 products.
As of March 2026, 8jrn4 averages $0.1244/GB across 1 products while Unionsine averages $0.0665/GB across 2 products on BuyPerUnit. Unionsine offers 47% better value per gigabyte for hard drives & ssds.
8jrn4
Unionsine
Better ValueCheapest Product
UnionSine 500GB Ultra Slim Portable External Hard Drive HDD-USB 3.0 for PC, Mac, Laptop, PS4, Xbox one, Xbox 360-(Black)500 GB · $30.73 · amazon
Top Products Compared
| Rank | Brand | Product | Capacity | $/GB | Price | Retailer |
|---|---|---|---|---|---|---|
| 1 | 8jrn4 | 8JRN4 ST9900805SS 900GB,10K 6G 2.5 inch Internal Hard Drive | 900GB | $0.1244 | $112.00 | newegg |
| 1 | Unionsine | UnionSine 500GB Ultra Slim Portable External Hard Drive HDD-USB 3.0 for PC, Mac, Laptop, PS4, Xbox one, Xbox 360-(Black) | 500 GB | $0.0615 | $30.73 | amazon |
| 2 | Unionsine | UnionSine 500GB Ultra Slim Portable External Hard Drive HDD-USB 3.0 for PC, Mac, Laptop, PS4, Xbox one, Xbox 360-(Pink) | 500 GB | $0.0715 | $35.73 | amazon |
Which Should You Buy?
Based on current pricing data, Unionsine offers better overall value for hard drives & ssds at an average of $0.0665/GB compared to 8jrn4's $0.1244/GB — that's roughly 47% less per gigabyte.
Unionsine's best deal is the UnionSine 500GB Ultra Slim Portable External Hard Drive HDD-USB 3.0 for PC, Mac, Laptop, PS4, Xbox one, Xbox 360-(Black) (500 GB) at $0.0615/GB, while 8jrn4's cheapest option is the 8JRN4 ST9900805SS 900GB,10K 6G 2.5 inch Internal Hard Drive (900GB) at $0.1244/GB.
However, price per GB isn't everything — consider factors like warranty, performance specs, and your specific capacity needs. Check individual product pages for detailed specifications.
Frequently Asked Questions
Is 8jrn4 or Unionsine cheaper per GB for hard drives & ssds?
As of March 2026, Unionsine averages $0.0665/GB compared to 8jrn4 at $0.1244/GB. Unionsine is approximately 47% cheaper per gigabyte on average.
How many 8jrn4 and Unionsine hard drives & ssds does BuyPerUnit track?
BuyPerUnit currently tracks 1 8jrn4 products and 2 Unionsine products in the hard drives & ssds category, all ranked by price per gigabyte.
What is the cheapest 8jrn4 hard drives & ssd per GB?
The cheapest 8jrn4 option is the 8JRN4 ST9900805SS 900GB,10K 6G 2.5 inch Internal Hard Drive at $0.1244/GB ($112.00 for 900GB).
What is the cheapest Unionsine hard drives & ssd per GB?
The cheapest Unionsine option is the UnionSine 500GB Ultra Slim Portable External Hard Drive HDD-USB 3.0 for PC, Mac, Laptop, PS4, Xbox one, Xbox 360-(Black) at $0.0615/GB ($30.73 for 500 GB).