Raoyi vs Unionsine Hard Drives & SSDs
Side-by-side price per gigabyte comparison across 3 products.
As of March 2026, Raoyi averages $0.1562/GB across 1 products while Unionsine averages $0.0665/GB across 2 products on BuyPerUnit. Unionsine offers 57% better value per gigabyte for hard drives & ssds.
Raoyi
Cheapest Product
RAOYI 512GB Internal SSD SATA III 6Gb/s 2.5” Solid State Drive 3D NAND Flash Advanced SSD Hard Drive Up to 550MB/s SATA 3 SSD Upgrade Performance for PC Laptop512 GB · $79.99 · amazon
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 | Raoyi | RAOYI 512GB Internal SSD SATA III 6Gb/s 2.5” Solid State Drive 3D NAND Flash Advanced SSD Hard Drive Up to 550MB/s SATA 3 SSD Upgrade Performance for PC Laptop | 512 GB | $0.1562 | $79.99 | amazon |
| 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 Raoyi's $0.1562/GB — that's roughly 57% 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 Raoyi's cheapest option is the RAOYI 512GB Internal SSD SATA III 6Gb/s 2.5” Solid State Drive 3D NAND Flash Advanced SSD Hard Drive Up to 550MB/s SATA 3 SSD Upgrade Performance for PC Laptop (512 GB) at $0.1562/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 Raoyi or Unionsine cheaper per GB for hard drives & ssds?
As of March 2026, Unionsine averages $0.0665/GB compared to Raoyi at $0.1562/GB. Unionsine is approximately 57% cheaper per gigabyte on average.
How many Raoyi and Unionsine hard drives & ssds does BuyPerUnit track?
BuyPerUnit currently tracks 1 Raoyi products and 2 Unionsine products in the hard drives & ssds category, all ranked by price per gigabyte.
What is the cheapest Raoyi hard drives & ssd per GB?
The cheapest Raoyi option is the RAOYI 512GB Internal SSD SATA III 6Gb/s 2.5” Solid State Drive 3D NAND Flash Advanced SSD Hard Drive Up to 550MB/s SATA 3 SSD Upgrade Performance for PC Laptop at $0.1562/GB ($79.99 for 512 GB).
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).