Data Deduplication Maximizes Disk Space and Reduces Rack Space
“With ExaGrid’s adaptive data deduplication, our data is safe and secure on disk before data deduplication begins. It made more sense to us than other approaches,” said Pudimott. “ExaGrid is very effective at reducing our backup storage footprint, allowing us to maximize disk space.” Deduplication not only maximizes the disk space available, but it also cuts down on the number of racks needed at American Standard’s data centers. “We’ve always had one dedicated rack for ExaGrid. Now it has shrunk to half a rack at our production data center. That’s pretty significant, and it’s saved us on costs since we pay for power in our data center because it’s a co-location. Without deduplication, we’d probably need well over two racks by now, but we’ve been able to decrease from one rack to just half of a rack. The newer models of ExaGrid appliances are much smaller and shorter, so that has also helped us save on rack space, too,” said Green.
Green has been impressed with the deduplication achieved by the ExaGrid system. “We get very good deduplication ratios on our physical servers with NetBackup, over 15:1 in most cases, and up to 50:1 depending on the type of data. With Veeam, we see ratios of 5:1 before they are even combined with ExaGrid’s deduplication.”
Veeam has a “dedupe friendly” compression setting which further reduces the size of the Veeam backups in a way that allows the ExaGrid system to achieve further deduplication. This approach typically achieves a 2:1 deduplication ratio ExaGrid is architected from the ground up to protect virtualized environments and provide deduplication as backups are taken. ExaGrid will achieve a 3:1 up to 5:1 additional deduplication rate. The net result is a combined Veeam and ExaGrid deduplication rate of 6:1 upwards to 10:1, which greatly reduces the amount of disk storage required