The 128GB AData UC310 USB 3.2 Flash Drive - Black Capless Swivel costs $0.1419/GB while the SanDisk SDDDC4 32GB OTG USB3.1 Type-C Metal U Disk Type-C/Type-A Rotatable Dual-port USB Flash Drive up to 150MB/s Read Speed costs $1.0609/GB. 128GB AData UC310 USB 3.2 Flash Drive - Black Capless Swivel offers 87% better value per gigabyte as of July 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 SDDDC4 32GB OTG USB3.1 Type-C Metal U Disk Type-C/Type-A Rotatable Dual-port USB Flash Drive up to 150MB/s Read Speed — Which Is Better Value?
Specification Comparison
| Spec | 128GB AData UC310 USB 3.2 Flash Drive - Black Capless Swivel | SanDisk SDDDC4 32GB OTG USB3.1 Type-C Metal U Disk Type-C/Type-A Rotatable Dual-port USB Flash Drive up to 150MB/s Read Speed |
|---|---|---|
| Brand | ADATA | SanDisk |
| Capacity | 128GB | 32GB |
| $/GB | $0.1419 | $1.0609 |
| Price | $18.16 | $33.95 |
| Retailer | Newegg | Newegg |
| 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 $0.1419//GB compared to the SanDisk SDDDC4 32GB OTG USB3.1 Type-C Metal U Disk Type-C/Type-A Rotatable Dual-port USB Flash Drive up to 150MB/s Read Speed at $1.0609//GB — that's roughly 87% 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 SDDDC4 32GB OTG USB3.1 Type-C Metal U Disk Type-C/Type-A Rotatable Dual-port USB Flash Drive up to 150MB/s Read Speed starts at $33.95 at Newegg.
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 SDDDC4 32GB OTG USB3.1 Type-C Metal U Disk Type-C/Type-A Rotatable Dual-port USB Flash Drive up to 150MB/s Read Speed 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 SDDDC4 32GB OTG USB3.1 Type-C Metal U Disk Type-C/Type-A Rotatable Dual-port USB Flash Drive up to 150MB/s Read Speed 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 SDDDC4 32GB OTG USB3.1 Type-C Metal U Disk Type-C/Type-A Rotatable Dual-port USB Flash Drive up to 150MB/s Read Speed at $1.0609//GB. That is approximately 87% 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 $0.1419/GB ($18.16 for 128GB) at Newegg.
Where can I buy SanDisk SDDDC4 32GB OTG USB3.1 Type-C Metal U Disk Type-C/Type-A Rotatable Dual-port USB Flash Drive up to 150MB/s Read Speed for the cheapest price?
The cheapest price for the SanDisk SDDDC4 32GB OTG USB3.1 Type-C Metal U Disk Type-C/Type-A Rotatable Dual-port USB Flash Drive up to 150MB/s Read Speed is $33.95 at Newegg, which works out to $1.0609/GB.