The SanDisk 512GB Ultra CZ48 USB 3.0 Flash Drive, Speed Up to 130MB/s (SDCZ48-512G-G46) costs $0.1445/GB while the DataLocker Sentry 5 512GB USB 3.2 (Gen 1) Type A Flash Drive - 512 GB - USB 3.2 (Gen 1) Type A - 310 MB/s Read Speed - 250 MB/s Write Speed costs $0.9167/GB. SanDisk 512GB Ultra CZ48 USB 3.0 Flash Drive, Speed Up to 130MB/s (SDCZ48-512G-G46) offers 84% better value per gigabyte as of August 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
SanDisk 512GB Ultra CZ48 USB 3.0 Flash Drive, Speed Up to 130MB/s (SDCZ48-512G-G46) vs DataLocker Sentry 5 512GB USB 3.2 (Gen 1) Type A Flash Drive - 512 GB - USB 3.2 (Gen 1) Type A - 310 MB/s Read Speed - 250 MB/s Write Speed — Which Is Better Value?
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Specification Comparison
| Spec | SanDisk 512GB Ultra CZ48 USB 3.0 Flash Drive, Speed Up to 130MB/s (SDCZ48-512G-G46) | DataLocker Sentry 5 512GB USB 3.2 (Gen 1) Type A Flash Drive - 512 GB - USB 3.2 (Gen 1) Type A - 310 MB/s Read Speed - 250 MB/s Write Speed |
|---|---|---|
| Brand | SanDisk | DataLocker |
| Capacity | 512GB | 512GB |
| $/GB | $0.1445 | $0.9167 |
| Price | $74.00 | $469.33 |
| Retailer | Newegg | Newegg |
| Category | USB Flash Drives | USB Flash Drives |
| Subcategory | usb-a | usb-a |
Price Across Retailers
SanDisk 512GB Ultra CZ48 USB 3.0 Flash Drive, Speed Up to 130MB/s (SDCZ48-512G-G46)
DataLocker Sentry 5 512GB USB 3.2 (Gen 1) Type A Flash Drive - 512 GB - USB 3.2 (Gen 1) Type A - 310 MB/s Read Speed - 250 MB/s Write Speed
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 DataLocker Sentry 5 512GB USB 3.2 (Gen 1) Type A Flash Drive - 512 GB - USB 3.2 (Gen 1) Type A - 310 MB/s Read Speed - 250 MB/s Write Speed at $0.9167//GB — that's roughly 84% 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 DataLocker Sentry 5 512GB USB 3.2 (Gen 1) Type A Flash Drive - 512 GB - USB 3.2 (Gen 1) Type A - 310 MB/s Read Speed - 250 MB/s Write Speed starts at $469.33 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 512GB Ultra CZ48 USB 3.0 Flash Drive, Speed Up to 130MB/s (SDCZ48-512G-G46) and DataLocker Sentry 5 512GB USB 3.2 (Gen 1) Type A Flash Drive - 512 GB - USB 3.2 (Gen 1) Type A - 310 MB/s Read Speed - 250 MB/s Write Speed product page for detailed specifications and price history.
Frequently Asked Questions
Is SanDisk 512GB Ultra CZ48 USB 3.0 Flash Drive, Speed Up to 130MB/s (SDCZ48-512G-G46) or DataLocker Sentry 5 512GB USB 3.2 (Gen 1) Type A Flash Drive - 512 GB - USB 3.2 (Gen 1) Type A - 310 MB/s Read Speed - 250 MB/s Write Speed a better deal?
As of August 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 DataLocker Sentry 5 512GB USB 3.2 (Gen 1) Type A Flash Drive - 512 GB - USB 3.2 (Gen 1) Type A - 310 MB/s Read Speed - 250 MB/s Write Speed at $0.9167//GB. That is approximately 84% better value per gigabyte.
What is the price per GB of SanDisk 512GB Ultra CZ48 USB 3.0 Flash Drive, Speed Up to 130MB/s (SDCZ48-512G-G46)?
The SanDisk 512GB Ultra CZ48 USB 3.0 Flash Drive, Speed Up to 130MB/s (SDCZ48-512G-G46) is currently priced at $0.1445/GB ($74.00 for 512GB) at Newegg.
Where can I buy DataLocker Sentry 5 512GB USB 3.2 (Gen 1) Type A Flash Drive - 512 GB - USB 3.2 (Gen 1) Type A - 310 MB/s Read Speed - 250 MB/s Write Speed for the cheapest price?
The cheapest price for the DataLocker Sentry 5 512GB USB 3.2 (Gen 1) Type A Flash Drive - 512 GB - USB 3.2 (Gen 1) Type A - 310 MB/s Read Speed - 250 MB/s Write Speed is $469.33 at Newegg, which works out to $0.9167/GB.