The SanDisk 64GB Ultra Dual Drive Go USB Type-C Flash Drive, Black - SDDDC3-064G-G46 costs $0.3267/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 57% better value per gigabyte as of July 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
SanDisk 64GB Ultra Dual Drive Go USB Type-C Flash Drive, Black - SDDDC3-064G-G46 vs 128GB AData UC310 USB 3.2 Flash Drive - Black Capless Swivel — Which Is Better Value?
Specification Comparison
| Spec | SanDisk 64GB Ultra Dual Drive Go USB Type-C Flash Drive, Black - SDDDC3-064G-G46 | 128GB AData UC310 USB 3.2 Flash Drive - Black Capless Swivel |
|---|---|---|
| Brand | SanDisk | ADATA |
| Capacity | 64 GB | 128GB |
| $/GB | $0.3267 | $0.1419 |
| Price | $20.91 | $18.16 |
| Retailer | Amazon | Newegg |
| Category | USB Flash Drives | USB Flash Drives |
| Subcategory | usb-c | 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 64GB Ultra Dual Drive Go USB Type-C Flash Drive, Black - SDDDC3-064G-G46 at $0.3267//GB — that's roughly 57% 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 64GB Ultra Dual Drive Go USB Type-C Flash Drive, Black - SDDDC3-064G-G46 starts at $20.91 at Amazon.
However, price per gigabyte isn't everything — consider factors like warranty, performance specs, brand reliability, and your specific capacity needs. Check each SanDisk 64GB Ultra Dual Drive Go USB Type-C Flash Drive, Black - SDDDC3-064G-G46 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 64GB Ultra Dual Drive Go USB Type-C Flash Drive, Black - SDDDC3-064G-G46 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 64GB Ultra Dual Drive Go USB Type-C Flash Drive, Black - SDDDC3-064G-G46 at $0.3267//GB. That is approximately 57% better value per gigabyte.
What is the price per GB of SanDisk 64GB Ultra Dual Drive Go USB Type-C Flash Drive, Black - SDDDC3-064G-G46?
The SanDisk 64GB Ultra Dual Drive Go USB Type-C Flash Drive, Black - SDDDC3-064G-G46 is currently priced at $0.3267/GB ($20.91 for 64 GB) at Amazon.
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.