




Unlock the power of USB4 and achieve high-performance and portability without compromise. The SanDisk Extreme PRO with USB4 portable SSD is engineered for on-the-move professionals and modern adventurers, with turbocharged read speeds up to 3800MB/s[2] and capacities up to 4TB[1]. Access your data faster, work on large files in real-time, and deliver nex-gen results at next-gen speeds.
UNLEASH USB4 SPEEDS. Work at a turbocharged pace in external USB drives, with our next-gen USB4 interface achieving read speeds of up to 3800 MB/s[2] and write speeds of up to 3700 MB/s[2]
BACKWARDS COMPATIBILITY. Store and move data across your older USB 3.2 and USB 2.0 devices, and supports Thunderbolt 4 as well.
POWERFUL PROTECTION. Help protect your data while on-the-go, with a rugged silicone shell and forged aluminum chassis.
OUTSTANDING RELIABILITY. A 5-year limited warranty helps ensure your storage is backed by a professional-grade guarantee[4]
13 reviews for 4TB SanDisk Extreme PRO Portable SSD with USB4, Up to 3800 MB/s Read and 3700MB/s Write, USB-C, USB 3.2, Backwards Compatible, IP65 Water and Dust Resistance – SDSSDE82-4T00-G25
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$479.99

RMR –
Flawless
Flawless, fast and no glitches. Is only one that works endlessly without issues to record my dashcam vids the 2tb wasn’t fast enough r/w and would often stall.
Patrick –
Perfect for at home, and frequent travelers.
I recently bought the SanDisk 2TB Extreme PRO Portable SSD, and it’s been a total workhorse for my on-the-go storage needs! The read and write speeds—up to 2000MB/s—are blazing fast, making it a breeze to transfer huge video files or back up my photo library in no time. Its compact, rugged design with an aluminum chassis and IP65 water/dust resistance feels super durable, perfect for tossing in my bag without worrying about drops or spills. The included USB-C and USB-A cables make it versatile for my laptop and older devices, though I’ve read some Macs only hit 1050MB/s due to port limitations, which hasn’t been an issue for me. My only gripe is it can get warm during heavy use, but the sleep mode cools it down fast. For about $200 on sale, it’s a fantastic deal for creators needing reliable, high-speed storage—highly recommend, just double-check your device’s USB 3.2 Gen 2×2 support
John D. –
Fast and dependable.
This product is great for multiple reasons: the storage capacity is decent, but the connectivity is amazing. The portability is always a plus, but the fact that it hasn’t heated up despite the file transfers we’ve run makes this a great buy and value for the money.
Jeff –
Great Device
I use this for my photo and video library. This device is lightening fast and easy to work with. If you want to be free of “the Cloud” – this is the solution. I have given two as gifts to people consolidating their photo libraries. Love it!
Anthony Dre –
great speed
Good speed but the unit is much larger than I expected
John Foss –
Fast! Quality cables are important
I can’t wait for spinning hard drives any more; they’re too slow. I still use some for redundant backups, but updating them takes forever. These drives seem to come with quality cables that give good speed. I also have some purpose-built Firewire 4 cables that are probably a little faster. I don’t have the software to measure read/write speeds but they’re definitely not slow. I have several of these drives, ranging from 1-4 TB and so far, zero problems!
DW –
Fast disk
Really fast. Using it as boot disk for older iMac.
troy –
Great Product but should include a carrying case
Great backup solid state drive. Wish it was less expensive, but I will pay the cost for the reliability that ScanDisk always provides. I am photo artist and several years ago I lost an entire years worth of work due to a hard drive failure. That was a painful lesson that I will not repeat. The product is built well, and functions as advertised. I love its size, only downside is it does not come with its own case, given the price you pay, a portable case is not too hard an ask.
Albert Tseng –
It is a solid piece of SSD; heavier than I think and more Mattel shell for heat extraction; I did not test how fast it is ; but very smooth operation when I move files between this SSD and my computerHighly recommended
Isik –
Gayet dayanıklı ve indirim zamanı aldığım için 4tb olanını aldım dosya aktarım hızı çok iyi 3500 mb/s ye yakın hız görüyorsunuz tabi anakartınızda uygun olacak yani usb 4 ü destekleyecek
Alf-Erik T. –
A bit bigger than earlier models but probably correlated to components that makes it’s transfer velocities so extremely rapid. If time is important it is worth the price.
Alex S –
Largest Sandisk portable SSD I have ever seen which is probably why it’s blazing fast.
matbel94 –
To big and no so fast as I expect