Buy new:
To see product details, add this item to your cart.
FREE Returns
Ships from: Amazon.com
Sold by: Amazon.com
To see product details, add this item to your cart. You can always remove it later.
FREE Returns
To see product details, add this item to your cart. You can always remove it later.
FREE Returns
Added to

Sorry, there was a problem.

There was an error retrieving your Wish Lists. Please try again.

Sorry, there was a problem.

List unavailable.
Other Sellers on Amazon
Added
Sold by: Infitek
Sold by: Infitek
(419 ratings)
90% positive over last 12 months
Shipping rates and Return policy

SanDisk 512GB Ultra USB 3.0 Flash Drive - SDCZ48-512G-G46, Black

4.7 4.7 out of 5 stars 34,502 ratings
Amazon's Choice highlights highly rated, well-priced products available to ship immediately.
Amazon's Choice in USB Flash Drives by Sandisk

To see product details, add this item to your cart. You can always remove it later.
FREE Returns
Available at a lower price from other sellers that may not offer free Prime shipping.
512GB

Purchase options and add-ons

Brand Sandisk
Memory Storage Capacity 512 GB
Hardware Interface USB 3.0, USB 2.0
Special Feature Encrypted
Write Speed 40 MB per second

About this item

  • Transfer speeds up to 10x faster than standard USB 2.0 drives (4MB/s); up to 130MB/s read speed; USB 3.0 port required. Based on internal testing; performance may be lower depending upon host device. 1MB=1,000,000 bytes
  • Backward compatible with USB 2.0
  • Secure file encryption and password protection(2)
Basket stuffers for under $5 at Fresh
Get ready for Easter Learn more

Frequently bought together

$34.99
Get it as soon as Monday, Apr 1
In Stock
Ships from and sold by Amazon.com.
+
$36.99
Get it as soon as Monday, Apr 1
In Stock
Ships from and sold by Amazon.com.
Total price:
To see our price, add these items to your cart.
Details
Added to Cart
Choose items to buy together.

Compare with similar items

This Item
SanDisk 512GB Ultra USB 3.0 Flash Drive - SDCZ48-512G-G46, Black
SanDisk 512GB Ultra USB 3.0 Flash Drive - SDCZ48-512G-G46, Black
Recommendations
SanDisk Ultra USB 3.0 Flash Drive - 512GB
dummy
Amazon Basics 256GB Ultra Fast USB 3.1 Flash Drive, Black
dummy
Lexar 512GB JumpDrive S80 USB 3.1 Flash Drive, External Storage, Up to 150MB/s Read, Black (LJDS080512G-BNBNU)
dummy
SanDisk 512GB Ultra Eco USB 3.2 Gen 1 Flash Drive - SDCZ96-512G-G46, Blue-Green
dummy
SanDisk 128GB Extreme Go USB 3.2 Type-A Flash Drive - SDCZ810-128G-G46, Metallic Bronze/Gloss Black
Details
Added to Cart
Details
Added to Cart
Details
Added to Cart
Details
Added to Cart
Details
Added to Cart
Details
Added to Cart
Price$34.99$32.25-28% $17.99
Typical:$24.91
$41.77-24% $41.99
List:$54.99
-24% $26.50
List:$34.99
Delivery
Get it as soon as Monday, Apr 1
Get it Apr 1 - 3
Get it as soon as Monday, Apr 1
Get it as soon as Monday, Apr 1
Get it as soon as Monday, Apr 1
Get it as soon as Monday, Apr 1
Customer Ratings
Portability
4.7
5.0
4.5
4.8
4.6
4.6
Easy to use
4.5
5.0
4.3
4.5
4.4
4.6
Storage Capacity
4.5
5.0
4.2
4.3
4.4
4.2
Value for money
4.3
4.0
4.5
4.3
3.5
Sturdiness
3.5
4.6
3.8
Sold By
Amazon.com
CA ELECTRONICX LLC
Amazon.com
Amazon.com
KMT ELECTRONICS INC.
Direct Suppliers US
memory capacity
512 GB
512 GB
256 GB
512 GB
512 GB
128 GB
write speed
40 MB per second
40 MB per second
60
100 MB per second
read speed
130 megabytes per second
130 megabytes per second
130 megabytes per second
150 megabytes per second
100 megabytes per second
400 megabytes per second
hardware interface
usb3.0, usb2.0
usb3.0, usb2.0
usb3.0, usb2.0
usb2.0
usb3.2 gen 1
usb

Product information

Technical Details

Collapse all

Additional Information

Warranty & Support

Amazon.com Return Policy:You may return any new computer purchased from Amazon.com that is "dead on arrival," arrives in damaged condition, or is still in unopened boxes, for a full refund within 30 days of purchase. Amazon.com reserves the right to test "dead on arrival" returns and impose a customer fee equal to 15 percent of the product sales price if the customer misrepresents the condition of the product. Any returned computer that is damaged through customer misuse, is missing parts, or is in unsellable condition due to customer tampering will result in the customer being charged a higher restocking fee based on the condition of the product. Amazon.com will not accept returns of any desktop or notebook computer more than 30 days after you receive the shipment. New, used, and refurbished products purchased from Marketplace vendors are subject to the returns policy of the individual vendor.
Manufacturer’s warranty can be requested from customer service. Click here to make a request to customer service.

Feedback

SanDisk

SanDisk 512GB Ultra USB 3.0 Flash Drive - SDCZ48-512G-G46, Black


Found a lower price? Let us know. Although we can't match every price reported, we'll use your feedback to ensure that our prices remain competitive.

Where did you see a lower price?

/
/
/
/
Please sign in to provide feedback.

Looking for specific info?


From the manufacturer

Fast, Portable Storage at Your Fingertips
Move Files Quickly with Faster Transfer Speeds

Move Files Quickly with Faster Transfer Speeds

With transfer speeds of up to 130MB/s(2), reduce the time you’ll spend waiting for files to move from the flash drive to your computer. Enabled for USB 3.0, this fast drive lets you transfer and store large files faster than standard USB 2.0 drives

High-Capacity Drive Accommodates Large Files

High-Capacity Drive Accommodates Large Files

Offered in capacities up to 512GB(3), the SanDisk Ultra USB 3.0 Flash Drive can hold all your favorite media and important documents, including high-resolution photos, MP3s, movies, presentations, and graphic files.

Easy File Recovery with RescuePRO Deluxe Software

Easy File Recovery with RescuePRO Deluxe Software

The drive comes with a RescuePRO Deluxe data recovery software download offer(4). This software makes it easy to recover files that have been accidentally deleted (download required).

Compare Our Products

Ultra USB 3.0

Ultra USB 3.0

Ultra Flair USB 3.0

Ultra Flair USB 3.0

Ultra USB Type-C

Ultra USB Type-C

Ultra Luxe USB 3.1

Ultra Luxe USB 3.1

Dual Drive Go

Ultra Dual Drive Go

Customer Reviews
4.7 out of 5 stars
34,503
4.7 out of 5 stars
168,554
4.4 out of 5 stars
2,298
4.5 out of 5 stars
11,969
4.6 out of 5 stars
22,745
Capacity
Up to 512GB Up to 512GBB Up to 256B Up to 512GB Up to 512GB
Connector
Single Single Single Single Dual
Connector Type
USB Type-A USB Type-A USB Type-C USB Type-A USB Type-C and USB Type-A
Speed
Up to 130 MB/s Up to 150 MB/s Up to 150 MB/s Up to 150 MB/s Up to 150 MB/s
Design
Compact All-metal casing Retractable All-metal casing Retractable
Keyring Hole
Yes Yes Yes Yes Yes

Legal Disclaimers

(1) Based on 1.2GB MPEG-4 video transfer with USB 3.0 host device. Results may vary based on host device, file attributes and other factors.

(2) (For 32GB, 64GB, 128GB, 256GB and 512GB) Write to drive up to 10 times faster than standard USB 2.0 drives (4MB/s). USB 3.0 port required. Based on internal testing; performance may be lower depending on host device. 1MB = 1,000,000 bytes. (For 16GB) Write to drive up to 5 times faster than standard USB 2.0 drives (4MB/s). USB 3.0 port required. Based on internal testing; performance may be lower depending on host device. 1MB = 1,000,000 bytes.

(3) 1GB=1,000,000,000 bytes. Actual user storage less.

(4) Registration required; terms and conditions apply.

(5) Password protection uses 128-bit AES encryption and is supported by Windows 7, Windows 8, Windows 10, and macOS v10.9+ (Software download required for Mac, visit the official SanDisk website for SecureAccess details)

SanDisk, the SanDisk logo, SanDisk SecureAccess, SanDisk Ultra and RescuePRO are marks of Western Digital corporation or its affiliates. All other marks are the property of their respected owners.

2022 Western Digital Corporation or its affiliates. All rights reserved.

Western Digital Technologies, Inc. is the seller of record and licensee in the Americas of SanDisk products.

Product Description

Step up to high-speed USB 3 0 and transfer your videos photos and files up to ten times faster than standard USB 2 0 drives SanDisk Ultra USB 3 0 Flash Drive takes the wait out of moving sharing or backing up big filesnow you can transfer a full-length movie from your laptop to your flash drive in less than a minute(1) Password protection lets you keep your private files private(2) and still generously share with family and friends And with a sleek sturdy SanDisk Ultra USB 3 0 Flash Drive in your pocket you wont need an Internet connection to access those photos and videos anyplace and anytime you want For more than 25 years SanDisk has been known for quality and reliability all around the world Thats why your flash drive comes with a five-year limited (3) 1GB=1 000 000 000 bytes Actual user storage less Transfer to drive up to 10 times faster than standard USB 2 0 drives (4MB/s) up to 100MB/s read speed USB 3 0 port required Based on internal testing performance may be lower depending upon host device 1MB=1 000 000 bytes (1)Based on 1 2GB MPEG-4 video transfer with USB 3 0 host device Results may vary based on host device file attributes and other factors (2)Password protection uses 128-bit AES encryption and is supported by Windows 7 Windows 8 Windows 10 and macOS v10 9+ (Software download required for Mac visit the official SanDisk website for SecureAccess details) (3)Visit the official SanDisk website for details (4)Registration required terms and conditions apply.

Customer reviews

4.7 out of 5 stars
4.7 out of 5
34,503 global ratings

Customers say

Customers like the ease of use, size and performance of the flash drive. For example, they mention it's very easy to use, works well for creating boot files and storing data, and that it hardly takes up any space. That said, some complain about the writing speed. Opinions are mixed on quality.

AI-generated from the text of customer reviews

612 customers mention522 positive90 negative

Customers like the performance of the flash drive. They mention it works well for creating boot files and storing data. They say it's true to SanDisk's quality and performance. Customers also say it is a reliable, high-quality 3.0 flash drive at an affordable price.

"...durable build quality, and affordable price make it a top-notch choice for anyone in need of a reliable and efficient flash drive...." Read more

"...This drive worked great...." Read more

"I've bought several of these USBs already. Very reliable, easy to use, easy to carry with you, and perfect for my backups." Read more

"...It did not work and I had to send it back and get the 3.o. Works perfect. I love the ease of use and I love the ability to pause live TV." Read more

321 customers mention250 positive71 negative

Customers like the storage capacity of the flash drive. They mention it holds a ton of files, is convenient, and is perfect for backups. Some say the capacity is fine for what they're in need of, and that their files remain intact and accessible.

"...My files remain intact and accessible every time I plug it in, giving me peace of mind knowing that my important data is always safe and secure...." Read more

"...Very reliable, easy to use, easy to carry with you, and perfect for my backups." Read more

"...That said, this is still a terrific bargain. Reliable, cheap, huge storage." Read more

"...For this model, I found that there was only 460GB usable. There is always a limited amount of drive space that's unusable...." Read more

286 customers mention254 positive32 negative

Customers like the value of the flash drive. They mention that it is durable, attractive, and well-priced. Some say that the drive is solid and worth triple the price.

"...seamless plug-and-play functionality, durable build quality, and affordable price make it a top-notch choice for anyone in need of a reliable and..." Read more

"...'s strange to be in a world so futuristic that this much storage is inexpensive and small enough to fit in the coin pocket of my jeans -- and yet..." Read more

"Excellent quality, reasonably priced USB thumb drive package of three" Read more

"This was an amazing price and I am very happy with this product. It came as advertised and I haven’t had any issues using it...." Read more

169 customers mention144 positive25 negative

Customers find the flash drive very easy to use. They appreciate the seamless plug-and-play functionality, durable build quality, and affordable price. They say it's fast and convenient to plug in. Customers also say the update is not complicated. They mention that the compact design slides easily onto a keychain or in a pocket.

"...Its seamless plug-and-play functionality, durable build quality, and affordable price make it a top-notch choice for anyone in need of a reliable..." Read more

"...into my laptop, transferred the files quickly, and was speedy on the Win11 install once I'd configured a new NVMe drive for the OS...." Read more

"I've bought several of these USBs already. Very reliable, easy to use, easy to carry with you, and perfect for my backups." Read more

"...Works perfect. I love the ease of use and I love the ability to pause live TV." Read more

72 customers mention56 positive16 negative

Customers like the size of the flash drive. They say it hardly takes up any space, is not too large, and is not so small that it's easy to lose. They also appreciate the compact design and the ability to slide easily onto a keychain. However, some customers feel the shape could be more compact. Overall, customers are satisfied with the size and capacity of the product.

"...The sturdy and compact design ensures that it can withstand the rigors of daily use without any signs of wear or damage...." Read more

"...futuristic that this much storage is inexpensive and small enough to fit in the coin pocket of my jeans -- and yet the plastic housing is so..." Read more

"...operating systems I wish it showed up faster but it’s small convenient perfect for what I need and hold a lot of storage" Read more

"...Speed is relatively slow.2) Design is outdated and wider than it has to be, so the case interferes with some devices and port covers." Read more

354 customers mention208 positive146 negative

Customers are mixed about the quality of the flash drive. Some mention it's reliable, well made, and solid. Others say that it corrupts after a month of use, dies, or breaks mechanically.

"...The durable construction gives me confidence that my data is safe and protected, even when carried in my pocket or tossed in my bag alongside other..." Read more

"...It just needs a tiny, durable friction catch, or a redesign, and it's not like this is a new form factor...." Read more

"...Has plenty of capacity and speed for the task and is compatible with the vehicle's ports and system" Read more

"...the samsung drive, but the Samsung drive also crashed after transferring 4000 photos/videos and wasn't able to be identified on the Iphone...." Read more

87 customers mention6 positive81 negative

Customers are dissatisfied with the writing speed of the flash drive. They mention it has a slow speed and lacks an activity indicator. They say it slows down quickly and becomes ridiculously slow. Customers also say that the sustained speed drops to about 17MB/s after 1GB. They are unable to write any data onto the drive and it renders it unusable.

"...I loaded from them would often be corrupt or incomplete.. and they were slow...." Read more

"No drama, just a working flash drive. Not super fast, but acceptable for the price." Read more

"...But the slow write speeds and lack of activity indicator prevent this from being a 5 star product...." Read more

"...is about 22MB/s for about the first 1GB, then the sustained speed drops to about 17MB/s. I expected this to be around 35MB/s since the device can..." Read more

perfect
5 Stars
perfect
It’s a perfect hard drive I use it to reinstall operating systems I wish it showed up faster but it’s small convenient perfect for what I need and hold a lot of storage
Thank you for your feedback
Sorry, there was an error
Sorry we couldn't load the review

Top reviews from the United States

Reviewed in the United States on July 2, 2023
38 people found this helpful
Report
Reviewed in the United States on March 3, 2024
5 people found this helpful
Report
Reviewed in the United States on March 1, 2024
Size: 64GB (2-Pack)Verified Purchase
One person found this helpful
Report
Reviewed in the United States on February 19, 2024
One person found this helpful
Report
Reviewed in the United States on March 10, 2024
Size: 64GB (2-Pack)Verified Purchase
Reviewed in the United States on February 23, 2024
One person found this helpful
Report
Reviewed in the United States on March 21, 2024
Size: 64GB (2-Pack)Verified Purchase
Reviewed in the United States on February 23, 2024
Size: 64GB (2-Pack)Verified Purchase

Top reviews from other countries

Translate all reviews to English
L.b.Quatorze
5.0 out of 5 stars I like these.
Reviewed in Canada on February 12, 2024
Size: 32GB (3-Pack)Verified Purchase
Ryan
5.0 out of 5 stars Compact Powerhouse - SanDisk 32GB Ultra USB 3.0 Flash Drive
Reviewed in Canada on November 28, 2023
RyanAlmeida
5.0 out of 5 stars Muito bom
Reviewed in Brazil on October 6, 2023
SERGIO R.
5.0 out of 5 stars Muy buena velocidad de transferencia
Reviewed in Mexico on April 11, 2023
Size: 32GB (3-Pack)Verified Purchase
Stanislas Lambert
5.0 out of 5 stars Solution de stockage fiable et performante, je conseil !!
Reviewed in France on January 29, 2024
Size: 32GB (3-Pack)Verified Purchase
2 people found this helpful
Report