
MBRs are not present on non-partitioned media such as floppies, superfloppies or other storage devices configured to behave as such, nor are they necessarily present on drives used in non-PC platforms. A GPT can coexist with an MBR in order to provide some limited form of backward compatibility for older systems. Therefore, the MBR-based partitioning scheme is in the process of being superseded by the GUID Partition Table (GPT) scheme in new computers. Use Acronis Universal Restore click to use Acronis Universal Restore technology during recovery. Disk recovery options click to set up additional parameters for the disk recovery process. Approaches to slightly raise this limit utilizing 32-bit arithmetic or 4096-byte sectors are not officially supported, as they fatally break compatibility with existing boot loaders, most MBR-compliant operating systems and associated system tools, and may cause serious data corruption when used outside of narrowly controlled system environments. In this case, Acronis True Image Home 2011 generates a new disk signature for the recovered hard drive, even if you recover to the same drive. The organization of the partition table in the MBR limits the maximum addressable storage space of a partitioned disk to 2 TiB (2 32 × 512 bytes). This MBR code is usually referred to as a boot loader. The MBR also contains executable code to function as a loader for the installed operating system-usually by passing control over to the loader's second stage, or in conjunction with each partition's volume boot record (VBR). The MBR holds the information on how the disc's sectors (aka “blocks”) are divided into partitions, each partition notionally containing a file system. First sector of a partitioned computer disk
