The 128GB AData UC310 USB 3.2 Flash Drive - Black Capless Swivel costs $0.1427/GB while the SanDisk 128GB Ultra Dual Drive USB Type-C - USB-C, USB 3.1 - SDDDC2-128G-G46, Gray costs $0.2343/GB. 128GB AData UC310 USB 3.2 Flash Drive - Black Capless Swivel offers 39% better value per gigabyte as of June 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
128GB AData UC310 USB 3.2 Flash Drive - Black Capless Swivel vs SanDisk 128GB Ultra Dual Drive USB Type-C - USB-C, USB 3.1 - SDDDC2-128G-G46, Gray — Which Is Better Value?
Specification Comparison
| Spec | 128GB AData UC310 USB 3.2 Flash Drive - Black Capless Swivel | SanDisk 128GB Ultra Dual Drive USB Type-C - USB-C, USB 3.1 - SDDDC2-128G-G46, Gray |
|---|---|---|
| Brand | ADATA | SanDisk |
| Capacity | 128GB | 128 GB |
| $/GB | $0.1427 | $0.2343 |
| Price | $18.27 | $29.99 |
| Retailer | Newegg | Amazon |
| Category | USB Flash Drives | USB Flash Drives |
| Subcategory | usb-a | usb-c |
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 $0.1427//GB compared to the SanDisk 128GB Ultra Dual Drive USB Type-C - USB-C, USB 3.1 - SDDDC2-128G-G46, Gray at $0.2343//GB — that's roughly 39% less per gigabyte.
The best deal for the 128GB AData UC310 USB 3.2 Flash Drive - Black Capless Swivel is $18.27 at Newegg, while the SanDisk 128GB Ultra Dual Drive USB Type-C - USB-C, USB 3.1 - SDDDC2-128G-G46, Gray starts at $29.99 at Amazon.
However, price per gigabyte isn't everything — consider factors like warranty, performance specs, brand reliability, and your specific capacity needs. Check each 128GB AData UC310 USB 3.2 Flash Drive - Black Capless Swivel and SanDisk 128GB Ultra Dual Drive USB Type-C - USB-C, USB 3.1 - SDDDC2-128G-G46, Gray product page for detailed specifications and price history.
Frequently Asked Questions
Is 128GB AData UC310 USB 3.2 Flash Drive - Black Capless Swivel or SanDisk 128GB Ultra Dual Drive USB Type-C - USB-C, USB 3.1 - SDDDC2-128G-G46, Gray a better deal?
As of June 2026, 128GB AData UC310 USB 3.2 Flash Drive - Black Capless Swivel offers better value at $0.1427//GB compared to SanDisk 128GB Ultra Dual Drive USB Type-C - USB-C, USB 3.1 - SDDDC2-128G-G46, Gray at $0.2343//GB. That is approximately 39% better value per gigabyte.
What is the price per GB of 128GB AData UC310 USB 3.2 Flash Drive - Black Capless Swivel?
The 128GB AData UC310 USB 3.2 Flash Drive - Black Capless Swivel is currently priced at $0.1427/GB ($18.27 for 128GB) at Newegg.
Where can I buy SanDisk 128GB Ultra Dual Drive USB Type-C - USB-C, USB 3.1 - SDDDC2-128G-G46, Gray for the cheapest price?
The cheapest price for the SanDisk 128GB Ultra Dual Drive USB Type-C - USB-C, USB 3.1 - SDDDC2-128G-G46, Gray is $29.99 at Amazon, which works out to $0.2343/GB.