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public:module:vmware:backup_mode [2019/09/19 16:01] ronnie.chan [VDDK Backup Mode] |
public:module:vmware:backup_mode [2022/05/12 13:28] (current) klim [Comparison between VDDK and Non-VDDK Modes] |
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===== Non-VDDK Backup Mode ===== | ===== Non-VDDK Backup Mode ===== | ||
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For VM on free version of VMware hosts, backup is performed in non-VDDK mode. Backup in non-VDDK mode produces a backup chain that consists of a full file and a set of delta files: | For VM on free version of VMware hosts, backup is performed in non-VDDK mode. Backup in non-VDDK mode produces a backup chain that consists of a full file and a set of delta files: | ||
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^ Cons | Slower backup speed for subsequent backup compared to VDDK backup, as a result of having the entire VM backed up every time regardless of the actual used size. | | ^ Cons | Slower backup speed for subsequent backup compared to VDDK backup, as a result of having the entire VM backed up every time regardless of the actual used size. | | ||
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===== VDDK Backup Mode ===== | ===== VDDK Backup Mode ===== | ||
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===== Comparison between VDDK and Non-VDDK Modes ===== | ===== Comparison between VDDK and Non-VDDK Modes ===== | ||
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- | ^ ^ VDDK (CBT) ^ Non-VDDK ^ | + | ^ ^ VDDK (CBT) ^ Non-VDDK (CBK v4) ^ |
^ Full Backup | Used data size of guest | Provisioned data size of guest | | ^ Full Backup | Used data size of guest | Provisioned data size of guest | | ||
^ Incremental / Differential | Generated by VMware Host using CBT | Generated by CloudBacko Pro on the staging machine using in-file delta | | ^ Incremental / Differential | Generated by VMware Host using CBT | Generated by CloudBacko Pro on the staging machine using in-file delta | |