

⚡ Unlock speed and security in a sleek flash!
The SanDisk 512GB Ultra Flair USB 3.0 Flash Drive delivers ultra-fast transfer speeds up to 150MB/s, enabling you to move large files like full-length movies in under 30 seconds. Its durable metal casing combines style with resilience, while 128-bit AES encryption ensures your private data stays secure. With massive 512GB capacity and broad PC/Mac compatibility, it’s the perfect high-performance storage solution for professionals who demand speed, security, and sleek portability.










| ASIN | B083ZRDXSQ |
| Best Sellers Rank | #1 in USB Flash Drives |
| Color | Black |
| Connectivity Technology | USB |
| Customer Reviews | 4.6 4.6 out of 5 stars (203,769) |
| Date First Available | January 29, 2020 |
| Flash Memory Size | 512 |
| Flash Memory Type | CompactFlash |
| Global Trade Identification Number | 00619659179489 |
| Hardware Connectivity Technology | USB Type A |
| Hardware Platform | PC, Mac |
| Is Discontinued By Manufacturer | No |
| Item Dimensions LxWxH | 0.26 x 1.67 x 0.52 inches |
| Item Weight | 0.705 ounces |
| Item model number | SDCZ73-512G-G46 |
| Language | English |
| Manufacturer | Western Digital Technologies, Inc. |
| Model Name | SDCZ73-512G |
| Product Dimensions | 0.26 x 1.67 x 0.52 inches |
| Read Speed | 150 Megabytes Per Second |
| UPC | 619659179489 |
R**S
Looks and Feels professional
⭐⭐⭐⭐⭐ Fast, Reliable, and Compact I really like the SanDisk 128GB Ultra Flair USB 3.0 Flash Drive. It’s fast, reliable, and very easy to use. File transfers are quick, and the storage capacity is perfect for documents, photos, and backups. The sleek metal design feels sturdy and durable, and its compact size makes it easy to carry around without worrying about damage. It works exactly as expected every time I plug it in. Great value for the speed and storage. I’d definitely recommend it.
D**A
Fast, Reliable, and Sleek—Exactly What I Needed!
I bought the SanDisk Ultra Flair 256GB USB 3.0 to handle large media files and backups, and it’s exceeded every expectation. The transfer speeds are blazing fast—moving gigabytes of data in seconds—and it’s been rock-solid reliable across multiple devices. I especially love the sleek metal design: it feels premium, fits easily on a keychain, and doesn’t overheat during heavy use. Whether you're storing high-res photos, videos, or important documents, this drive delivers performance and peace of mind. No hiccups, no lag, just plug-and-play perfection. Highly recommend for anyone who needs serious storage in a compact, durable package.
M**D
Great Storage Media!
I only use Sandisk USB Ultra Flair drives, maybe a Cruz here and there. Never had any problems with them, rock solid. They do get fairly warm, being so small. Really warm. But it doesn't seem to affect them at all, as I've have some going on 4 years now. Good storage at a good price.
D**Y
It's a thumb drive that works well.
Good storage at a decent price. I needed to buy a thumb drive to create a windows reboot media. I know 256gb is overkill for that, but I'll eventually use it for storage. No issue at all. Plug it in. Computer reads it. Good to go. Decent speed. Be careful though as during the windows install the drive did get fairly warm. The drive is small (maybe too small). Solid plastic construction. Can't ask for much more out of a thumb drive
S**H
Great Product
Practical and reliable USB memory, ideal for storing and transporting files quickly and safely. Compact and easy to use.”
M**T
Great Product
nice little thumb drive, love the capacity just wish it has a cover to keep dirt and lint out of the end thus the four stars, otherwise works great, no issues hooking up with our computers, would buy another when needed. I am going to have to update my review to a 5 Star as I left it in my pocket, my wife washed it, and ran it through the dryer. Came out clean and works great.
E**S
Fast, Compact, and Reliable Storage Solution
Fast, Compact, and Reliable Storage Solution This SanDisk 64GB Ultra Flair USB 3.0 Flash Drive has quickly become my go-to for transferring and storing files. The first thing I noticed is how fast it moves data—USB 3.0 speeds really make a difference compared to older drives. Large video files and photo collections copy over smoothly without long waits. The design is sleek and compact, making it easy to keep on a keychain or slip into a pocket. The metal casing feels solid and more durable than the all-plastic alternatives I’ve owned in the past. I also appreciate that SanDisk includes SecureAccess software for those who want to password-protect files—handy if you plan on carrying sensitive documents. One thing to keep in mind is that the metal body does get a little warm during heavy transfers, but it’s never been uncomfortably hot in my experience. Also, as with any small flash drive, it’s easy to misplace, so I’d recommend attaching it to something you won’t lose. Bottom line: A fast, well-built, and portable flash drive that offers excellent performance for everyday file storage and transfers. Great value for the price.
Q**.
Sleek Metal with a Burning Problem
The SanDisk is a stylish, metal-clad drive that feels far more premium than its budget price tag, offering a reassuring durability that plastic competitors simply lack. For everyday tasks like moving documents or grabbing a movie to watch on a TV, the read speeds are snappy and reliable, making it an excellent addition to any keychain thanks to its sturdy loop. However, that sleek metal casing acts as a heatsink, and it gets alarmingly hot during use—often becoming uncomfortable to handle if you’ve been transferring data for more than a few minutes. This thermal issue isn't just a tactile annoyance; it directly impacts performance, causing write speeds to throttle and crawl during large file transfers as the drive struggles to cool down. It is a fantastic, nearly indestructible option for quick, light tasks, but if you plan on backing up massive folders, patience and a high heat tolerance are required.
C**E
works good for DJing on a Pioneer CDJ 2000 Nexus 2. I bought two, because you want to bring a backup USB! not tested for anything else, yet.
R**Y
Quality - very good Appearance - almost good Performance - awesome Connectivity - instant My favourite brand - SanDisk Must buy it. Thanks to the Amazon Team.
L**.
Es algo pequeña y el material plástico da la sensación de que con el tiempo se va a caer, sin embargo la capacidad es muy grande (aunque son 232 efectivos conta lo que se anuncia) y la velocidad de transferencia es increíble ya que moví un video de 233 MB de mi computadora a la USB en menos de 10 segundos (si así como se lee), aunque también puede que influya mi equipo ya que es una MSI con i7, 8 de ram y SSD, pero aun así es espectacular la velocidad de de la memoria
M**K
Jak za 70 parę złotych świetny pendraiv może nie za szybki ale wolny też nie jest. Zapełniłem całego w jakieś 4 godziny filmami i w sumie do odtwarzania filmów na TV został kupiony. No fajnie że metalowy a nie plastik fantastik
B**R
The SanDisk Ultra Flair USB 3.0 64GB Flash Drive is hands down one of the best USB drives I have used for DJing. It is fast, reliable, and exactly what you want when managing music libraries and performing live. Load times are quick, transfers are smooth, and I never worry about lag or errors when plugging it into DJ gear. The metal casing feels solid and durable, which is important when the USB is constantly being plugged in, removed, and carried around in pockets or gear bags. The size is compact but not so small that it is easy to lose, which I really appreciate. Performance-wise, it handles large music files and playlists with no issues at all. Having up to 150MB/s speed makes organizing and updating tracks quick and stress-free. It has been rock solid in both home prep and live DJ situations. Five stars without hesitation. Fast, durable, and dependable. An excellent USB drive for DJs who need performance they can trust.
Trustpilot
5 days ago
1 month ago