ADATA vs Silicon Power USB Flash Drives
Side-by-side price per gigabyte comparison across 27 products.
As of July 2026, ADATA averages $0.8376/GB across 11 products while Silicon Power averages $0.4815/GB across 16 products on BuyPerUnit. Silicon Power offers 43% better value per gigabyte for usb flash drives.
ADATA
Silicon Power
Better ValueCheapest Product
256GB Silicon Power B30 Blaze USB3.0 Flash Drive Swivel Style Black256GB · $60.99 · newegg
Top Products Compared
| Rank | Brand | Product | Capacity | $/GB | Price | Retailer |
|---|---|---|---|---|---|---|
| 1 | ADATA | 128GB AData UC310 USB 3.2 Flash Drive - Black Capless Swivel | 128GB | $0.1419 | $18.16 | newegg |
| 1 | Silicon Power | 256GB Silicon Power B30 Blaze USB3.0 Flash Drive Swivel Style Black | 256GB | $0.2382 | $60.99 | newegg |
| 2 | ADATA | 256GB AData UC310 USB 3.2 Flash Drive - Black Capless Swivel | 256GB | $0.1678 | $42.95 | newegg |
| 2 | Silicon Power | Silicon Power 128GB Blaze B30 USB 3.0 Flash Drive (SP128GBUF3B30V1K) | 128GB | $0.2421 | $30.99 | newegg |
| 3 | ADATA | ADATA 128GB UV320 USB 3.1 Flash Drive (AUV320-128G-RBKBL) | 128GB | $0.1952 | $24.99 | newegg |
| 3 | Silicon Power | Silicon Power 64GB USB 2.0 Flash Drive | 64GB | $0.3123 | $19.99 | newegg |
| 4 | ADATA | ADATA 128GB UC300 Type-C USB 3.2 Gen1 Flash Drive, Speed Up to 100MB/s (ACHO-UC300-128G-RBK/GN) | 128GB | $0.2109 | $26.99 | newegg |
| 4 | Silicon Power | Silicon Power 128GB Jewel J80 USB 3.0 Flash Drive | 128GB | $0.3124 | $39.99 | newegg |
| 5 | ADATA | 128GB AData USB3.2 UC300 Type-C USB Flash Drive Black/Green | 128GB | $0.2157 | $27.61 | newegg |
| 5 | Silicon Power | Silicon Power Ultima U03 64GB USB 2.0 Flash Drive | 64GB | $0.3436 | $21.99 | newegg |
Which Should You Buy?
Based on current pricing data, Silicon Power offers better overall value for usb flash drives at an average of $0.4815/GB compared to ADATA's $0.8376/GB — that's roughly 43% less per gigabyte.
Silicon Power's best deal is the 256GB Silicon Power B30 Blaze USB3.0 Flash Drive Swivel Style Black (256GB) at $0.2382/GB, while ADATA's cheapest option is the 128GB AData UC310 USB 3.2 Flash Drive - Black Capless Swivel (128GB) at $0.1419/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 Silicon Power cheaper per GB for usb flash drives?
As of July 2026, Silicon Power averages $0.4815/GB compared to ADATA at $0.8376/GB. Silicon Power is approximately 43% cheaper per gigabyte on average.
How many ADATA and Silicon Power usb flash drives does BuyPerUnit track?
BuyPerUnit currently tracks 11 ADATA products and 16 Silicon Power 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 128GB AData UC310 USB 3.2 Flash Drive - Black Capless Swivel at $0.1419/GB ($18.16 for 128GB).
What is the cheapest Silicon Power usb flash drive per GB?
The cheapest Silicon Power option is the 256GB Silicon Power B30 Blaze USB3.0 Flash Drive Swivel Style Black at $0.2382/GB ($60.99 for 256GB).