SanDisk Extreme Portable V2 vs Samsung T7: Which Portable SSD to Buy in India

Both drives reach the same headline speed, so the real decision is about how rough your working life is. The SanDisk Extreme Portable V2 and the Samsung T7 Shield both read at up to 1050 MB/s over USB 3.2 Gen 2. The Samsung is the tougher drive, with IP65 sealing and a 3 metre drop rating against the SanDisk's IP55 and 2 metres. The SanDisk is the one to buy if you want 4 TB in a single drive, or you clip storage to the outside of a bag. Everything below is about where that difference actually shows up.

First, about the plain T7

If you came here looking for the original Samsung T7, that drive has been succeeded by the T7 Shield, and the Shield is what we stock. The two share the same controller and the same 1050 MB/s rating. What the Shield adds is the part that matters outdoors: a sealed, rubberised body instead of a bare aluminium shell. Nothing in this comparison is about speed, because on that measure the two are the same drive.

Side by side

Speed is a tie, and the port is usually the bottleneck

Both drives are rated at 1050 MB/s read and 1000 MB/s write, and both need a USB 3.2 Gen 2 port to get there. Plug either one into an older USB 3.0 socket and you will see roughly half that, from either drive. Before you choose between them on speed, check what your laptop actually has. A 2018 laptop will throttle both equally.

Sustained transfers are where cheap drives fall apart, and neither of these is a cheap drive. Both hold their rated speed well enough to edit 4K timelines directly off the drive rather than copying to the machine first.

Toughness is the actual difference

IP ratings are two digits, and both digits matter. The first is dust, the second is water.

• IP55 on the SanDisk: protected against dust, not sealed against it, and protected against low pressure water jets from any direction.
• IP65 on the Samsung: fully dust tight, and protected against low pressure water jets from any direction.

The water protection is identical. The dust protection is not, and in India that is the digit worth paying attention to. A drive that lives in a camera bag on a highway shoot, a construction site, or anywhere near Rajasthan in summer is fighting fine dust, not rain. The Samsung is sealed against it. The SanDisk is only resistant.

The drop rating follows the same pattern. Three metres against two metres sounds marginal until you remember that the usual accident is a drive dangling off a desk by its cable, or sliding off a tripod case at chest height. Both survive that. The Samsung has more margin.

Where the SanDisk wins

Two things, and both are real.

Capacity. The Extreme Portable V2 comes in a 4 TB version. If you shoot long form video or you want a full project archive on one drive rather than three, that matters more than any IP rating. There is no 4 TB T7 Shield.

The carabiner loop. It is moulded into the body, and it is genuinely useful. Clipped to a belt loop or the outside of a backpack, the drive is not rattling loose inside a bag with your lenses. The Samsung has a grippy surface and nothing to clip to.

Which one to buy

• Outdoor and location work, dusty sites, monsoon shoots: the Samsung T7 Shield. IP65 is the reason.
• Long form video, large archives, anyone who needs 4 TB: the SanDisk Extreme Portable V2, which is the only one of the two that goes that high.
• Studio or desk use where the drive rarely moves: either. Buy on capacity and price, because the ruggedness difference will never be tested.
• You clip gear to the outside of your bag: the SanDisk, for the loop.

If 1050 MB/s is not enough

Both of these drives are limited by USB 3.2 Gen 2. The Samsung T9 uses USB 3.2 Gen 2x2 and is rated to 2000 MB/s, roughly double. The catch is that very few laptops have a Gen 2x2 port. On a normal USB-C port the T9 runs at the same speed as the two drives above, and you have paid for headroom you cannot reach. Check your machine's specification before spending the difference.

Before you buy either

A portable SSD is working storage, not a backup. One drive holding the only copy of a shoot is a single point of failure whatever its IP rating is. Keep a second copy somewhere else, and treat the rugged build as protection for the drive, not for your footage.

If you are also choosing cards for the camera itself, our camera memory card guide covers speed classes and what actually limits burst and video recording. The full range of drives and cards is in storage media.

Frequently asked questions

Is the Samsung T7 Shield faster than the SanDisk Extreme V2?
No. Both are rated to 1050 MB/s read and 1000 MB/s write on a USB 3.2 Gen 2 port. The difference between them is build, not speed.

What happened to the original Samsung T7?
It was replaced by the T7 Shield, which has the same speed rating with a sealed rubberised body, IP65 dust and water resistance and a 3 metre drop rating.

Does IP65 mean waterproof?
No. IP65 means dust tight and protected against low pressure water jets. Neither drive is rated for immersion, so neither should be submerged.

Can I edit 4K video directly from these drives?
Yes, on a USB 3.2 Gen 2 port. Both sustain enough throughput for 4K timelines without copying to the internal drive first.

Do they work with a PS5 or Xbox?
Yes. Both work as external console storage, and both work with Windows, macOS and Android devices that support USB-C.

Which has better security?
Both offer password protection and encryption, the SanDisk through SecureAccess and the Samsung through Magician. In practice the software is similar. Neither is a reason to choose one over the other.