The SanDisk SDDDC4-512G-A46 Ultra Dual Drive Luxe USB Type-C Flash Drive - 512 GB costs $0.2129/GB while the SanDisk 512GB Ultra CZ48 USB 3.0 Flash Drive, Speed Up to 130MB/s (SDCZ48-512G-G46) costs $0.1445/GB. SanDisk 512GB Ultra CZ48 USB 3.0 Flash Drive, Speed Up to 130MB/s (SDCZ48-512G-G46) offers 32% better value per gigabyte as of June 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
SanDisk SDDDC4-512G-A46 Ultra Dual Drive Luxe USB Type-C Flash Drive - 512 GB vs SanDisk 512GB Ultra CZ48 USB 3.0 Flash Drive, Speed Up to 130MB/s (SDCZ48-512G-G46) — Which Is Better Value?
Specification Comparison
| Spec | SanDisk SDDDC4-512G-A46 Ultra Dual Drive Luxe USB Type-C Flash Drive - 512 GB | SanDisk 512GB Ultra CZ48 USB 3.0 Flash Drive, Speed Up to 130MB/s (SDCZ48-512G-G46) |
|---|---|---|
| Brand | SanDisk | SanDisk |
| Capacity | 512GB | 512GB |
| $/GB | $0.2129 | $0.1445 |
| Price | $109.00 | $74.00 |
| Retailer | Newegg | 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 SanDisk 512GB Ultra CZ48 USB 3.0 Flash Drive, Speed Up to 130MB/s (SDCZ48-512G-G46) offers better value at $0.1445//GB compared to the SanDisk SDDDC4-512G-A46 Ultra Dual Drive Luxe USB Type-C Flash Drive - 512 GB at $0.2129//GB — that's roughly 32% less per gigabyte.
The best deal for the SanDisk 512GB Ultra CZ48 USB 3.0 Flash Drive, Speed Up to 130MB/s (SDCZ48-512G-G46) is $74.00 at Newegg, while the SanDisk SDDDC4-512G-A46 Ultra Dual Drive Luxe USB Type-C Flash Drive - 512 GB starts at $109.00 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 SDDDC4-512G-A46 Ultra Dual Drive Luxe USB Type-C Flash Drive - 512 GB and SanDisk 512GB Ultra CZ48 USB 3.0 Flash Drive, Speed Up to 130MB/s (SDCZ48-512G-G46) product page for detailed specifications and price history.
Frequently Asked Questions
Is SanDisk SDDDC4-512G-A46 Ultra Dual Drive Luxe USB Type-C Flash Drive - 512 GB or SanDisk 512GB Ultra CZ48 USB 3.0 Flash Drive, Speed Up to 130MB/s (SDCZ48-512G-G46) a better deal?
As of June 2026, SanDisk 512GB Ultra CZ48 USB 3.0 Flash Drive, Speed Up to 130MB/s (SDCZ48-512G-G46) offers better value at $0.1445//GB compared to SanDisk SDDDC4-512G-A46 Ultra Dual Drive Luxe USB Type-C Flash Drive - 512 GB at $0.2129//GB. That is approximately 32% better value per gigabyte.
What is the price per GB of SanDisk SDDDC4-512G-A46 Ultra Dual Drive Luxe USB Type-C Flash Drive - 512 GB?
The SanDisk SDDDC4-512G-A46 Ultra Dual Drive Luxe USB Type-C Flash Drive - 512 GB is currently priced at $0.2129/GB ($109.00 for 512GB) at Newegg.
Where can I buy SanDisk 512GB Ultra CZ48 USB 3.0 Flash Drive, Speed Up to 130MB/s (SDCZ48-512G-G46) for the cheapest price?
The cheapest price for the SanDisk 512GB Ultra CZ48 USB 3.0 Flash Drive, Speed Up to 130MB/s (SDCZ48-512G-G46) is $74.00 at Newegg, which works out to $0.1445/GB.