SanDisk 1TB Portable SSD Review: The Drop Rating Is the Point

Portable SSDs are usually sold on speed. For a drive that travels, the specification that actually determines whether you lose your data is a different one.
What it is
| Capacity | 1TB |
|---|---|
| Read speed | Up to 800MB/s |
| Interface | USB 3.2 Gen 2 (10Gbps) |
| Durability | Rugged, up to 2 metre drop protection |
| Cable | Type-C to Type-A included |
| Warranty | 3 years |
Why the drop rating matters more than the speed
A spinning hard drive has a read head floating microns above a platter turning at thousands of revolutions per minute. A knock while it is running can put the two in contact, and that is the dominant real-world cause of external drive failure.
An SSD has no moving parts at all, so it starts far ahead. A stated drop rating on top of that covers the connector and the housing — the parts that actually break when a bag falls off a chair. For anything that leaves a desk, this is the right category; the full comparison is in external SSD or hard drive.
Reaching 800MB/s needs the whole chain
The drive is USB 3.2 Gen 2, which is a 10Gbps interface. You will see the quoted speed only if the port on your computer and the cable both support it.
Two practical notes:
- The included cable is Type-C to Type-A. That is convenient for older laptops, but if your machine has only Type-C ports you will need a C-to-C cable — and it must be a data cable, not a charging one. Most USB-C cables sold are USB 2.0 for data and will throttle this drive to a fraction of its speed. See choosing a USB-C cable.
- Plugging into an older USB 3.0 (5Gbps) port caps you around 400–450MB/s. Still fast; just not the number on the box.
What 1TB is and is not
1TB is comfortable for a photo library, a working video project, or a full laptop backup. It is not a backup strategy on its own.
SSDs typically fail suddenly and completely, with none of the clicking or slow reads that warn you about a dying hard drive. Keep two copies on different devices. A cheap second hard drive kept at another address is worth more than any single expensive drive.
Buy this if
- The drive travels — in a bag, to a shoot, between offices
- You work directly off it, editing photos or video
- You want speed without needing a Thunderbolt machine
Buy a hard drive instead if
- It will sit on a desk holding backups and never move — four terabytes of HDD costs about what one terabyte of SSD does