MBR vs GPT for SSD: Crucial Factors to Consider


MBR is widely compatible with older systems, while GPT works best with modern UEFI-based computers.

Partition Limit

MBR supports up to 4 primary partitions, while GPT allows for a virtually unlimited number.

Maximum Disk Size

MBR is limited to 2TB, whereas GPT can handle much larger SSDs, up to 9.4 zettabytes.

Boot Support

MBR works with both BIOS and UEFI, while GPT is designed specifically for UEFI boot systems.

Security Features

GPT offers advanced security features like partition encryption and redundant partition tables.


GPT can slightly improve SSD performance due to its more efficient partition table structure.

OS Support

Most modern operating systems, like Windows 10 and macOS, fully support and recommend using GPT for SSDs.