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Compact rectangular portable SSD with matte black finish and orange carabiner loop

SanDisk

SanDisk Extreme 4TB portable SSD SDSSDE61-4T00-G25

SKU CH-ZSVX-VGPNA

A portable 4 TB NVMe solid-state drive with up to 1050 MB/s read and 1000 MB/s write speeds, IP55 water and dust resistance, two-meter drop protection and 256-bit AES hardware encryption

  • Up to 1050 MB/s read speed from NVMe performance
  • Up to 1000 MB/s write speed for fast transfers
  • IP55 water and dust resistance plus two-metre drop protection
  • 256-bit AES hardware encryption keeps files private
  • Carabiner loop secures drive to bag or belt

What it is and who it's for

The SanDisk Extreme 4TB portable SSD delivers NVMe performance in a rugged external drive. It suits photographers, videographers and mobile professionals who need fast, high-capacity storage that can withstand rough handling. Buyers who require internal drive speeds or a desktop form factor should consider other options.

Deciding specification

The drive connects via USB 3.2 Gen 2 with a USB-C interface and reaches up to 1050MB/s read and 1000MB/s write speeds. This bandwidth determines whether the drive can sustain your editing workflow or large file transfers. Verify that your host device supports USB 3.2 Gen 2 to achieve the quoted performance.

Thermals, noise and power

Solid-state construction means no moving parts, so the drive runs silently and generates minimal heat during normal use. It draws power directly from the USB port without an external adapter. The IP55 rating and two-meter drop protection confirm the enclosure is built to tolerate dust, water spray and physical shock while maintaining operation.

Highlights

  • Up to 1050 MB/s read speed from NVMe performance
  • Up to 1000 MB/s write speed for fast transfers
  • IP55 water and dust resistance plus two-metre drop protection
  • 256-bit AES hardware encryption keeps files private
  • Carabiner loop secures drive to bag or belt

Specifications

No published specifications for this item yet.

Questions about this item

What does the 1050MB/s read speed mean when I plug this drive into my laptop?

You will see up to 1050MB/s read and 1000MB/s write when the host supports USB 3.2 Gen 2; actual throughput depends on the device, cable and workload.

Which USB standard does the drive use and what speed ceiling does it impose?

The drive uses USB 3.2 Gen 2 over a USB-C connector, capping the theoretical maximum at 10Gbps.

What physical features let me attach or protect the drive while travelling?

A built-in carabiner loop secures the drive to a belt or backpack, and the IP55 rating plus two-metre drop protection guard against dust, water splashes and impacts.

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