MBR disks store the boot information in one place, which can easily be corrupted. GPT disks store this same data in multiple copies across the hard drive to make it much easier to repair.

Transferred from Other Hardware I finally have sufficient HDDs to transfer over backups. Can I change from mbr to gpt on two of the drives to avoid transferring 5GB of data just to change the disc ...

The recommended method to convert these disks is to upgrade the operating system to Windows 10 first, then perform the MBR to GPT conversion. So 2k8 sounds like a no no even for an offline conversion.

This disk management software can convert MBR to GPT without losing any data. Check the table to learn how EaseUS Partition master makes MBR to GPT conversion safe and worry-free: ...

The big question is, which one is best for your drive? GPT or MBR – Which format should you use for SSD Before we can answer this question, we must first dig deep into what GPT and MBR are about.

This disk management software can convert MBR to GPT without losing any data. Check the table to learn how EaseUS Partition master makes MBR to GPT conversion safe and worry-free: ...