This is an SSD drive with a 1 TB storage capacity. This model has a 2.5" form factor, the most common for SSD drives.
From Ecprof
3812460 - SSD 2.5 1TB Intenso Top Performance
Clove Technology
Intenso Top 2.5" 1000 GB Serial ATA III MLC
This product is also available at 4 unverified merchants.