
Sandisk 512GB Ultra Fit USB 3.2 Gen 1 Flash Drive
Up to 400MB/s, Plug-and-Stay Design - SDCZ430-512G-GAM46
Price as of 2026-06-06. Check Amazon for the current price.
Quick Decision
Price Intelligence
- Budget:$15–$30
- Mid-range:$30–$48
- Premium:$48+← You are here
Is This Right For You?
- •Buyers who prioritize quality over price in USB Flash Drives
- •Sandisk loyalists — the brand spans 47 products in our database
- •You're on a tight budget — $39 above the category average of $41
- •Rating sits in the bottom 8% of USB Flash Drives — higher-rated options exist
- •Samsung BAR Plus 3.1 USB Flash Drive offers a better rating (4.7/5) at a similar or lower price ($40)
- •PNY 128GB Turbo Attaché 3 USB 3.0 Flash Drive — 59% cheaper at $33 (Score B+)
- •WesData 5 Pack 64GB USB Flash Drive and 2 Pack USB C — higher rated at 4.8/5 ($40)
📊 Based on data analysis of 25 products in this category.
Mubboo Score: C+
How we calculate the Mubboo Score
Quality (45%): customer rating, normalized to a 10-point scale
Popularity (35%): review volume vs the category leader, log-scaled
Value (20%): price position vs other USB Flash Drives
Computed from live Amazon rating, review count, and price across 25 USB Flash Drives available to US consumers · last refreshed 2026-06-06.
How It Compares
This Product Sandisk 512GB Ultra Fit USB 3.2 Gen 1 Flash Drive | Most Popular Samsung BAR Plus 3.1 USB Flash Drive | Best Rated WesData 5 Pack 64GB USB Flash Drive and 2 Pack USB C | Best Value PNY 128GB Turbo Attaché 3 USB 3.0 Flash Drive | |
|---|---|---|---|---|
| Price | $79.99 | $39.99 | $39.99 | $32.99 |
| Rating | 4.4/5 | 4.7/5 | 4.8/5 | 4.6/5 |
| Reviews | 3,645 | 49,947 | 696 | 4,558 |
| Mubboo Score | C+ | A- | B- | B+ |
Quick Specs
- Color
- Black
- Read Speed
- 400 Megabytes Per Second
- Unit Count
- 1.0 Count
- Item Weight
- 0.01 Kilograms
- Write Speed
- 60MB/s
- Manufacturer
- Sandisk Technologies, Inc.
- Model Number
- SDCZ430-512G- GAM46
- Mfr Part Number
- SDCZ430-512G-GAM46
Expert Picks in USB Flash Drives
- Kingston DataTraveler Max — overall best USB flash drive
- Adata Elite UE800 — studying (college/university)
- PNY Pro Elite V3 USB 3.2 Gen2 Type-C (256 GB) — USB-C devices
- PNY Pro Elite V3 USB 3.2 Gen2 Type-A (256 GB) — USB-A devices
Category recommendations from independent expert publications. Source links in References.
Related Video Reviews
- 📹 The Best USB Flash Drive for DJs 2025 — DJ Tech Tips
- 📹 TOP—5. Best USB Flash Drives 2026 — Device Lab
Key Features
- ✦Compact plug-and-stay design to instantly add storage to your laptop, game console, in-car audio, and more
- ✦Save time with ultra-fast transfer speeds up to 400MB/s (Based on read speed. 1 MB/s = 1 million bytes per second. Based on internal testing; performance may vary depending upon ho…
- ✦Transfer a full-length movie to the drive in less than 30 seconds (Based on 1.2GB MPEG-4 video transfer with USB 3.2 Gen 1 or USB 3.0 host device.)
- ✦Get space for your high-resolution photos, videos, and more at a great value with up to 512GB of storage (1GB=1,000,000,000 bytes. Actual user storage less.)
- ✦Password-protect files using a downloadable software (Password protection uses 128-bit AES encryption and is supported by Windows 10+ and macOS v10.9+ (Software download required, …
Source: product listing on Amazon.
About Sandisk
- 47 products in our database
- Average rating: 4.6/5 across all products
- Price range: $15 – $999.99
- Categories: electronics, External SSDs, SD Memory Cards, Nintendo Switch Accessories, Portable SSDs, USB Flash Drives
If not the 512GB Ultra Fit USB 3.2 Gen 1 Flash Drive, consider these



Bottom Line
Sandisk 512GB Ultra Fit USB 3.2 Gen 1 Flash Drive earns Mubboo Score C+. Priced at $80 — a premium option, above the category average of $41. Rated 4.4/5 from 3,645+ reviews. Strong buy if: buyers who prioritize quality over price in usb flash drives, sandisk loyalists. Skip if: you're on a tight budget — Samsung BAR Plus 3.1 USB Flash Drive (Score A-, $40) may fit better.
Frequently Asked Questions
Is the Sandisk 512GB Ultra Fit USB 3.2 Gen 1 Flash Drive worth buying in 2026?
It earns a Mubboo Score of C+, with a 4.4/5 rating from 3,645 reviews — better than 8% of USB Flash Drives we track.
How much does the Sandisk 512GB Ultra Fit USB 3.2 Gen 1 Flash Drive cost?
It is currently $79.99 — premium-tier pricing for USB Flash Drives.
How does the 512GB Ultra Fit USB 3.2 Gen 1 Flash Drive compare to other USB Flash Drives?
The category's most-reviewed alternative is the Samsung BAR Plus 3.1 USB Flash Drive (4.7/5, 49,947 reviews, $39.99). The 512GB Ultra Fit USB 3.2 Gen 1 Flash Drive carries a Mubboo Score of C+ vs A-.
Sources & References
Products available through US retailers. Prices in USD. Sales tax varies by state and is not included.
Mubboo may earn a commission on purchases made through affiliate links. This does not affect our Mubboo Score, product rankings, or editorial judgments. Prices are accurate as of the last sync (2026-06-06) and may change.