The Sandisk Ultra USB flash drive, 64 GB, Black (SDCZ48-064G-A46) costs $0.6531/GB while the 128GB AData UC310 USB 3.2 Flash Drive - Black Capless Swivel costs $0.1419/GB. 128GB AData UC310 USB 3.2 Flash Drive - Black Capless Swivel offers 78% better value per gigabyte as of July 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
Sandisk Ultra USB flash drive, 64 GB, Black (SDCZ48-064G-A46) vs 128GB AData UC310 USB 3.2 Flash Drive - Black Capless Swivel — Which Is Better Value?
Specification Comparison
| Spec | Sandisk Ultra USB flash drive, 64 GB, Black (SDCZ48-064G-A46) | 128GB AData UC310 USB 3.2 Flash Drive - Black Capless Swivel |
|---|---|---|
| Brand | SanDisk | ADATA |
| Capacity | 64GB | 128GB |
| $/GB | $0.6531 | $0.1419 |
| Price | $41.80 | $18.16 |
| Retailer | Newegg | Newegg |
| Category | USB Flash Drives | USB Flash Drives |
| Subcategory | usb-a | usb-a |
Price Across Retailers
Which Should You Buy?
Based on current pricing data, the 128GB AData UC310 USB 3.2 Flash Drive - Black Capless Swivel offers better value at $0.1419//GB compared to the Sandisk Ultra USB flash drive, 64 GB, Black (SDCZ48-064G-A46) at $0.6531//GB — that's roughly 78% less per gigabyte.
The best deal for the 128GB AData UC310 USB 3.2 Flash Drive - Black Capless Swivel is $18.16 at Newegg, while the Sandisk Ultra USB flash drive, 64 GB, Black (SDCZ48-064G-A46) starts at $41.80 at Newegg.
However, price per gigabyte isn't everything — consider factors like warranty, performance specs, brand reliability, and your specific capacity needs. Check each Sandisk Ultra USB flash drive, 64 GB, Black (SDCZ48-064G-A46) and 128GB AData UC310 USB 3.2 Flash Drive - Black Capless Swivel product page for detailed specifications and price history.
Frequently Asked Questions
Is Sandisk Ultra USB flash drive, 64 GB, Black (SDCZ48-064G-A46) or 128GB AData UC310 USB 3.2 Flash Drive - Black Capless Swivel a better deal?
As of July 2026, 128GB AData UC310 USB 3.2 Flash Drive - Black Capless Swivel offers better value at $0.1419//GB compared to Sandisk Ultra USB flash drive, 64 GB, Black (SDCZ48-064G-A46) at $0.6531//GB. That is approximately 78% better value per gigabyte.
What is the price per GB of Sandisk Ultra USB flash drive, 64 GB, Black (SDCZ48-064G-A46)?
The Sandisk Ultra USB flash drive, 64 GB, Black (SDCZ48-064G-A46) is currently priced at $0.6531/GB ($41.80 for 64GB) at Newegg.
Where can I buy 128GB AData UC310 USB 3.2 Flash Drive - Black Capless Swivel for the cheapest price?
The cheapest price for the 128GB AData UC310 USB 3.2 Flash Drive - Black Capless Swivel is $18.16 at Newegg, which works out to $0.1419/GB.