How good is DreamHost's web hosting uptime?
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DreamHost's uptime is slightly below average at 99.90%, according to HostingFacts. While the uptime did reach 100% multiple times during the 10 month trial period, it also had a low of 99.75%, which is about 4 hours total of downtime.
HostingManual found an even higher uptime average during its trial of 99.9%, with the only downtime being due to a power outage at the data center.