Oscoo vs Unionsine Hard Drives & SSDs
Side-by-side price per gigabyte comparison across 3 products.
As of March 2026, Oscoo averages $0.1800/GB across 1 products while Unionsine averages $0.0665/GB across 2 products on BuyPerUnit. Unionsine offers 63% better value per gigabyte for hard drives & ssds.
Oscoo
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 | Oscoo | 1TB External Hard Drive, Up to 2100MB/s, USB 3.2 Gen 2 Portable SSD, External Solid State Drive for Mac, Windows PC, Laptops, Gaming, iPhone — Ideal for File Backup, Content Creators & Videographers | 1 TB | $0.1800 | $179.99 | 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 Oscoo's $0.1800/GB — that's roughly 63% 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 Oscoo's cheapest option is the 1TB External Hard Drive, Up to 2100MB/s, USB 3.2 Gen 2 Portable SSD, External Solid State Drive for Mac, Windows PC, Laptops, Gaming, iPhone — Ideal for File Backup, Content Creators & Videographers (1 TB) at $0.1800/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 Oscoo or Unionsine cheaper per GB for hard drives & ssds?
As of March 2026, Unionsine averages $0.0665/GB compared to Oscoo at $0.1800/GB. Unionsine is approximately 63% cheaper per gigabyte on average.
How many Oscoo and Unionsine hard drives & ssds does BuyPerUnit track?
BuyPerUnit currently tracks 1 Oscoo products and 2 Unionsine products in the hard drives & ssds category, all ranked by price per gigabyte.
What is the cheapest Oscoo hard drives & ssd per GB?
The cheapest Oscoo option is the 1TB External Hard Drive, Up to 2100MB/s, USB 3.2 Gen 2 Portable SSD, External Solid State Drive for Mac, Windows PC, Laptops, Gaming, iPhone — Ideal for File Backup, Content Creators & Videographers at $0.1800/GB ($179.99 for 1 TB).
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).