![]() ![]() Continuous data transmission and standby site costs.Level 5: Two-site commit/transaction integrity More frequently recover image-level data backups to the offsite site with hardware and software already installed. The two sites act as a backup for each other. More frequent data backup and recovery and standby site costs.To this day, this is still the most common data backup method. ![]() Backup and recovery speeds depend on network bandwidth, which was increased during the 1980s and 1990s.
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