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SanDisk Ultra® USB 3.0 Flash Drive, 256GB Item # 544331
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Description
Having a digital copy of critical files can make it easier to recover from a catastrophic hard drive failure. This SanDisk flash drive allows you to quickly transfer data from one device to another, so you're able to share information with colleagues while on the go.
- Includes SanDisk SecureAccess software to help keep private files private.
- Ultra USB 3.0 connectivity delivers with fast data transfers.
- Compatible with Windows® and Mac operating systems.
- 256GB flash drive provides plenty of storage space for your photos, videos and data files.
Product Details
Item # | 544331 |
OfficeMax # | 25229930 |
Manufacturer # | SDCZ48-256G-A46 |
Bluetooth enabled | no |
brand name | SanDisk |
color | black |
depth | 0.8 in. |
device connector type | USB 3.0 |
Encryption Standard | 128-bit AES |
height | 0.4 |
length | 2.2 in. |
manufacturer | SanDisk |
model | SDCZ48-256G-A46 |
operating system compatibility | Windows 10; Mac OS X |
Product Line | Ultra |
software included | yes |
storage capacity | 256 GB |
supports ReadyBoost | no |
warranty length | 5-year limited |
width | 2.2 in. |
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Customer Reviews
Transfer a full-length movie faster than standard USB 2.0 drives2

- Transfer speeds up to 10x faster than standard USB 2.0 drives1 (32GB-256GB*)
- Transfer speeds up to 5x faster than standard USB 2.0 drives1 (16GB*)
- Backward compatible with USB 2.0
- Secure file encryption and password protection with included SanDisk® SecureAccess™ software3
- 5-year limited warranty5

High-speed USB 3.0 Performance
With transfer speeds of up to 100MB/s1, the SanDisk Ultra® USB 3.0 Flash Drive reduces 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 up to 10x faster than standard USB 2.0 drives1 (32GB-256GB*) and up to 5x faster than standard USB 2.0 drives1 (16GB*).

High-Capacity Drive Accomodates Large Files
Offered in capacties up to 256GB*, 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.

SanDisk SecureAccess Software Helps Protect Your Privacy
Create a private folder on your drive with SanDisk® SecureAccess™ software3. This 128-bit AES encryption software makes it easy to password-protect critical files. Drag and drop files into the vault, and they'll be encrypted.

USB 3.0 enabled (USB 2.0 compatible)
SanDisk® SecureAccess™ software3
RescuePRO® Deluxe file recovery software (one-year offer)4
16GB, 32GB, 64GB, 128GB and 256GB*
32GB-256GB: Transfer up to 10 times faster than standard USB 2.0 drives; up to 100MB/s read speed. 16GB: Transfer up to 5 times faster than standard USB 2.0 drives; up to 100MB/s read speed
2.87 x 0.87 x 0.42 in (56.09 x 21.59 x 10.41 mm)
32° - 95° F (0° – 35° C)
14° - 158° F (-10° – 70° C)
USB 3.0 and USB 2.0
5-year limited warranty5
Choosing The Right SanDisk Ultra® USB 3.0 Flash Drive
The amount of capacity you need depends on the type of files you have, how big they are, and how many there are. The chart gives you an idea of how many photos, videos, music and office files you can cumulatively store for each capacity.
-
16GB1,000 Songs900 Photos40 Minutes4GB Office Files
-
32GB2,000 Songs1,800 Photos80 Minutes8GB Office Files
-
64GB4,000 Songs3,600 Photos160 Minutes16GB Office Files
-
128GB8,000 Songs7,200 Photos320 Minutes32GB Office Files
-
256GB16,000 Songs14,400 Photos640 Minutes64GB Office Files
Approximations: results will vary based on file size, resolution, compression, bit rate, content, host device, pre-loaded files and other factors. See www.sandisk.com
How SanDisk® Ranges Compare
SanDisk® offers a wide range of performance levels in its USB Flash Drives, each designed to meet a different range of customer needs. If the Ultra® USB 3.0 Flash Drive doesn't offer the right solution for you, here are some alternatives for you to explore.
SanDisk Ultra® USB 3.0 Flash Drive





SanDisk Ultra Flair™ USB 3.0 Flash Drive





SanDisk Extereme® Go USB 3.1 Flash Drive


*1GB=1,000,000,000 bytes. Actual storage less
Read speed determines how long it takes to open files from the USB, the higher the read speed, the faster large files will load on your computer.
SanDisk Ultra® USB 3.0 Flash Drive





SanDisk Ultra Flair™ USB 3.0 Flash Drive





SanDisk Extereme® Go USB 3.1 Flash Drive


Based on internal testing; performance may be lower depending upon host device. 1MB=1,000,000 bytes.
1 Up to 100MB/s read speed. 32GB, 64GB, 128GB, 256GB: Write to drive up to 10x faster than standard USB 2.0 drives (4MB/s). 16GB: Write up to 5x 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.
2 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.
3 Password protection uses 128-bit AES encryption and is supported by Windows Vista®, Windows® 7, Windows 8, and Mac OS X 10.6+ (Software download required for Mac, see www.SanDisk.com/SecureAccess)
4 Registration required; terms and conditions apply.
5 www.sandisk.com/wug