SANDISK 4TB Optimus GX 7100X PCIe Gen4 M.2 SDSG71400TAN-000E0

The SanDisk Optimus GX 7100X is an internal SSD in the compact M.2 2280 form factor, connected via PCIe Gen4. It is aimed at demanding workloads such as workstations, data-intensive applications and virtual environments, where sustained high transfer rates matter. According to the manufacturer, the drive reaches up to 7000 MB/s read and up to 6700 MB/s write speeds.

The 4 TB capacity leaves room for large databases, big project files and media libraries. With a rated endurance of 2400 TBW, the drive is built for heavy write workloads, and its TLC flash offers a balanced mix of capacity and performance.

The M.2 design mounts directly onto the motherboard, saving space and keeping builds tidy. At 50 g, the SSD is also very light.