ADATA vs Sanfeya USB Flash Drives
Side-by-side price per gigabyte comparison across 5 products.
As of March 2026, ADATA averages $3.3330/GB across 3 products while Sanfeya averages $0.3279/GB across 2 products on BuyPerUnit. Sanfeya offers 90% better value per gigabyte for usb flash drives.
ADATA
Cheapest Product
ADATA 32GB USB 2.0 Retractable Capless Flash Drive (Red, 10-Pack)32GB · $49.99 · newegg
Sanfeya
Better ValueTop Products Compared
| Rank | Brand | Product | Capacity | $/GB | Price | Retailer |
|---|---|---|---|---|---|---|
| 1 | ADATA | ADATA 32GB USB 2.0 Retractable Capless Flash Drive (Red, 10-Pack) | 32GB | $1.5622 | $49.99 | newegg |
| 1 | Sanfeya | 64GB USB C Flash Drive, 2-in-1 OTG USB 3.0 Thumb Drive, Dual USB Memory Stick Pen Drive for Type-C Android Smartphones Tablets and New MacBook Laptop PC PDA Samsung, Black | 64 GB | $0.2498 | $15.99 | amazon |
| 2 | ADATA | ADATA 32GB USB 2.0 Retractable Capless Flash Drive (Red, 20-Pack) | 32GB | $2.8122 | $89.99 | newegg |
| 2 | Sanfeya | 32GB USB C Flash Drive, 2-in-1 OTG USB 3.0 Thumb Drive, Dual USB Memory Stick Pen Drive for Type-C Android Smartphones Tablets and New MacBook Laptop PC PDA Samsung, Black | 32 GB | $0.4059 | $12.99 | amazon |
| 3 | ADATA | ADATA 32GB USB 2.0 Retractable Capless Flash Drive (White, 50-pack) with USB-C Adapter bundle | 32GB | $5.6247 | $179.99 | newegg |
Which Should You Buy?
Based on current pricing data, Sanfeya offers better overall value for usb flash drives at an average of $0.3279/GB compared to ADATA's $3.3330/GB — that's roughly 90% less per gigabyte.
Sanfeya's best deal is the 64GB USB C Flash Drive, 2-in-1 OTG USB 3.0 Thumb Drive, Dual USB Memory Stick Pen Drive for Type-C Android Smartphones Tablets and New MacBook Laptop PC PDA Samsung, Black (64 GB) at $0.2498/GB, while ADATA's cheapest option is the ADATA 32GB USB 2.0 Retractable Capless Flash Drive (Red, 10-Pack) (32GB) at $1.5622/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 ADATA or Sanfeya cheaper per GB for usb flash drives?
As of March 2026, Sanfeya averages $0.3279/GB compared to ADATA at $3.3330/GB. Sanfeya is approximately 90% cheaper per gigabyte on average.
How many ADATA and Sanfeya usb flash drives does BuyPerUnit track?
BuyPerUnit currently tracks 3 ADATA products and 2 Sanfeya products in the usb flash drives category, all ranked by price per gigabyte.
What is the cheapest ADATA usb flash drive per GB?
The cheapest ADATA option is the ADATA 32GB USB 2.0 Retractable Capless Flash Drive (Red, 10-Pack) at $1.5622/GB ($49.99 for 32GB).
What is the cheapest Sanfeya usb flash drive per GB?
The cheapest Sanfeya option is the 64GB USB C Flash Drive, 2-in-1 OTG USB 3.0 Thumb Drive, Dual USB Memory Stick Pen Drive for Type-C Android Smartphones Tablets and New MacBook Laptop PC PDA Samsung, Black at $0.2498/GB ($15.99 for 64 GB).