

🚀 Store Fast, Travel Fearlessly, Work Smart
The SanDisk 4TB Extreme Portable SSD delivers professional-grade NVMe performance with up to 1050MB/s read and 1000MB/s write speeds in a compact, rugged design. Featuring IP65 water and dust resistance, 3-meter drop protection, and 256-bit AES encryption, it’s engineered for creatives and managers who demand speed, durability, and security on the move. Compatible with USB-C and USB 3.2 Gen 2, this SSD is your ultimate high-capacity, ultra-portable storage solution.









| ASIN | B08RX4QKXS |
| Batteries | 1 12V batteries required. |
| Best Sellers Rank | #1 in External Solid State Drives |
| Brand | Sandisk |
| Color | Black |
| Customer Reviews | 4.6 4.6 out of 5 stars (87,713) |
| Date First Available | January 2, 2021 |
| Flash Memory Size | 4 |
| Hard Drive | 4 TB Solid State Drive |
| Hard Drive Interface | USB 3.0 |
| Hardware Platform | Mac, PC |
| Is Discontinued By Manufacturer | No |
| Item Dimensions LxWxH | 0.38 x 2.07 x 3.97 inches |
| Item Weight | 1.76 ounces |
| Item model number | SDSSDE61-4T00-G25 |
| Language | English |
| Manufacturer | Western Digital Technologies, Inc. |
| Product Dimensions | 0.38 x 2.07 x 3.97 inches |
| Series | SanDisk Extreme Portable SSD |
| Voltage | 1 Volts |
M**S
🔥 Blazing Fast, Ultra-Compact, and Totally Worth It!
I absolutely loved my purchase! Exceeded my expectations from the very first use. The storage capacity of 1TB is perfect for anyone who needs extra space for large files, backups, photos, and videos without constantly worrying about running out of room. The performance is outstanding. File transfers take just seconds and, even under heavy workloads, the noise level is non-existent — completely silent, which I really appreciate. Another big plus is the compatibility. It worked flawlessly with my devices using USB-C, with no setup or additional software required. Just plug and play. The design truly stands out. It’s very small, exactly as shown in the photo, making it extremely portable and easy to carry in a bag or backpack. The fit in my hand feels great and gives a strong sense of durability and premium quality. Considering the speed, portability, build quality, and brand reliability, this SSD offers excellent value for money. It’s fast, compact, durable, and incredibly efficient. I highly recommend it to anyone looking for a powerful external SSD that delivers performance and convenience in a small package. An excellent choice! 🚀💯
C**F
Fast, reliable, and perfect for backing up photos and video
I’ve been using the SanDisk Extreme Portable SSD (1TB) to back up photos and video, and it’s been one of the most useful pieces of gear in my kit. Transfer speeds are genuinely fast, so moving large batches of RAW files or video clips takes minutes instead of forever. Drives in this line are rated around 1000–1050 MB/s read and ~1000 MB/s write, which makes a noticeable difference when working on tight timelines.  The size and build are a big plus. It’s small enough to keep in a pocket or camera bag, and the rubberized shell feels rugged. These drives are designed with water and dust resistance and drop protection, which gives some peace of mind when traveling or shooting outdoors.  Setup is simple with USB-C, and the included cable and adapter make it easy to use with both newer laptops and older USB-A ports. I’ve used it for everything from field backups to editing directly off the drive, and it’s been consistently reliable. If there’s one small downside, it’s that like most compact SSDs, it can get slightly warm during long transfers, but nothing concerning. Overall, it’s a great portable SSD, especially for photographers, videographers, or anyone who moves large files regularly. Fast, durable, and easy to carry, which is exactly what you want in a travel drive.
D**D
A Solid Option
This seems to work pretty well. I don't have much to compare it to, since my last external drive was a disk drive, but it transfers data relatively fast and I like the password protection feature that comes with it. I haven't tested the limits of the storage, but I have used it right after it was in the cold (about 15°F) and it worked well. It's also a nice compact size, but not so small that it can get lost easy. Overall, I think this is a solid option for external storage. I bought a case for it separately, and it gives me some additional peace of mind that it won't be damaged, so I would recommend buyers do that, too. Is it worth the price? So far, so good. I'll definitively say yes if it's still working well in eight years or so (that's how long my old external disk drive is and it still functions well).
S**M
Rugged, Compact, and Incredibly Fast External SSD
I picked up the SanDisk 2TB Extreme Portable SSD as an upgrade from my older external hard drives, and it’s easily one of the best storage devices I’ve used. The speed difference alone makes it worth it—transfers that used to take minutes on my traditional hard drives now finish in seconds. Large files, videos, photos, and backups move incredibly fast with no lag or stuttering. The size is another huge win. It’s unbelievably compact—smaller than most phones and light enough to clip onto a backpack or keep in a pocket without even noticing it’s there. Despite the small size, it feels durable and solid, with a rugged rubberized exterior that helps protect it from drops and everyday wear. Compared to traditional hard drives, there’s no spinning disk, no noise, and no worrying about bumps causing damage. It stays cool during most normal use and has been extremely reliable so far. I use it for work files, media storage, and backups, and it has handled everything without a single issue. A few small caveats worth mentioning: • It can get a little warm during long or heavy file transfers (not dangerously hot, just warm to the touch). • To get the full advertised speed, you need a USB-C port that supports USB 3.1/3.2 Gen 2. On older ports, it will still work fine but will be slower. • Like most SSDs, it’s pricier than traditional external hard drives, but the speed and portability make the difference worth it. • The included cable is on the shorter side, so you might want a longer one depending on your setup. Overall, this SanDisk Extreme SSD is a huge step up from regular external drives—faster, smaller, tougher, and much more convenient. If you need a dependable portable drive with great performance, this one is absolutely worth it.
A**A
Good product!
So far, it has worked as expected. It's very small and easy to carry. I like the color, and it's covered in a protective rubber casing. I have two external HDD (mechanical) drives, and they are larger and noisier, but this SSD drive (which works like a USB flash drive) is faster, quieter, and doesn't get hot. It costs more than an HDD, that's true, but it's worth it for its advantages.
N**A
The SanDisk 1TB Extreme Portable SSD is incredible! It’s blazing fast with read/write speeds up to 1050MB/s, making file transfers a breeze. I love how compact and rugged it is-IP65 water and dust resistance gives me confidence to take it anywhere. Perfect for photographers, gamers, or anyone needing reliable portable storage. Worth every penny!
S**E
Great otem
F**K
Works great ! Love how compact it is. Speed is great.
S**N
This is SSD is insanely fast provided you connect it using a USB-C cable and is very compact for an 8TB capacity it's insane! It is very reliable coming from a well known brand such as SanDisk.
G**O
Compact portable SSD. Smaller than I expected so ideal for travel. Speedy transfer of photos with plug & play technology. No messy delays when speed and performance are paramount. Highly recommended.
Trustpilot
4 days ago
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