Sandisk 128GB Ultra Flair USB 3.0 Flash Drive
SDCZ73-128G-G46, Black
Price as of 2026-08-11. Check Amazon for the current price.
Quick Decision
Is This Right For You?
- •Risk-averse buyers — 208,261+ reviews give a highly reliable picture
- •Sandisk 32GB Ultra USB 3.0 Flash Drive offers a better rating (4.7/5) at a similar or lower price ($18)
- •Sandisk 32GB Ultra USB 3.0 Flash Drive — higher rated at 4.7/5 ($18)
📊 Based on data analysis of 7 products in this category.
Mubboo Score: A
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 7 USB Flash Drives available to US consumers · last refreshed 2026-08-11.
How It Compares
This Product Sandisk 128GB Ultra Flair USB 3.0 Flash Drive | Most Popular Sandisk 32GB Ultra USB 3.0 Flash Drive | Best Rated Samsung BAR Plus 3.1 USB Flash Drive | Best Value Amazon Basics 128 GB Ultra Fast USB 3.1 Flash Drive | |
|---|---|---|---|---|
| Price | $24.15 | $17.66 | $39.99 | $44.64 |
| Rating | 4.6/5 | 4.7/5 | 4.7/5 | 4.6/5 |
| Reviews | 208,261 | 132,477 | 49,947 | 32,869 |
| Mubboo Score | A | A+ | A- | B+ |
Quick Specs
- Color
- black
- Read Speed
- 150 Megabytes Per Second
- Unit Count
- 1.0 Count
- Item Weight
- 1.24 Ounces
- Write Speed
- 4
- Manufacturer
- Sandisk Technologies, Inc.
- Model Number
- SDCZ73-128G-G46
- Built-In Media
- Memory, USB Drives, USB Flash Drives
What buyers say about USB Flash Drives
Themes from buyer reviews across this category — not review data for this specific model.
For frequent large file transfers, verify write speeds and watch for metal drives that may overheat and throttle. Test dual-drive sliders to avoid retraction issues.
- Fast Transfer Speeds
- Compact and Portable
- Durable Build Quality
- Reliable Performance
- Dual USB-C/USB-A Flexibility
- Excessive Heat Generation
- Inconsistent Write Speeds
- Difficult Slider Mechanism
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
- ✦High-speed USB 3.0 performance of up to 150MB/s(1) [(1) Write to drive up to 15x faster than standard USB 2.0 drives (4MB/s); varies by drive capacity. Up to 150MB/s read speed. US…
- ✦Transfer a full-length movie in less than 30 seconds(2) [(2) Based on 1.2GB MPEG-4 video transfer with USB 3.0 host device. Results may vary based on host device, file attributes a…
- ✦Transfer to drive up to 15 times faster than standard USB 2.0 drives(1)
- ✦Sleek, durable metal casing
- ✦Easy-to-use password protection for your private files(3) [(3)Password protection uses 128-bit AES encryption and is supported by Windows 7, Windows 8, Windows 10, and Mac OS X v10…
Source: product listing on Amazon.
About Sandisk
- 9 products in our database
- Average rating: 4.6/5 across all products
- Price range: $17.66 – $298.44
- Categories: SD Memory Cards, Nintendo Switch Accessories, Portable SSDs, USB Flash Drives
If not the 128GB Ultra Flair USB 3.0 Flash Drive, consider these
Featured in Our Reviews
Bottom Line
Sandisk 128GB Ultra Flair USB 3.0 Flash Drive earns Mubboo Score A. Priced at $24 — a mid-range option, below the category average of $35. Rated 4.6/5 from 208,261+ reviews. Strong buy if: risk-averse buyers. Skip if: sandisk 32gb ultra usb 3.0 flash drive offers a better rating (4.7/5) at a similar or lower — Sandisk 32GB Ultra USB 3.0 Flash Drive (Score A+, $18) may fit better.
Frequently Asked Questions
Is the Sandisk 128GB Ultra Flair USB 3.0 Flash Drive worth buying in 2026?
It earns a Mubboo Score of A, with a 4.6/5 rating from 208,261 reviews — better than 71% of USB Flash Drives we track.
How much does the Sandisk 128GB Ultra Flair USB 3.0 Flash Drive cost?
It is currently $24.15 — mid-tier pricing for USB Flash Drives.
How does the 128GB Ultra Flair USB 3.0 Flash Drive compare to other USB Flash Drives?
The category's most-reviewed alternative is the Sandisk 32GB Ultra USB 3.0 Flash Drive (4.7/5, 132,477 reviews, $17.66). The 128GB Ultra Flair USB 3.0 Flash Drive carries a Mubboo Score of A 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 (2026-08-11) and may change.