The Data Backup Appliance in 2026: Choosing on Recovery, Not Capacity
It is natural to shop for a protection device by capacity, asking how many terabytes it holds, because capacity is easy to compare. But capacity is the wrong primary measure, because protection exists to recover, not merely to store. A device chosen on capacity alone can hold all the data yet fail to restore it quickly or reliably. Choosing on recovery rather than capacity is what produces protection that performs when it matters, which is central to selecting a device that actually serves the business. Why Capacity Misleads Capacity is a seductive measure because it is concrete and comparable, but it says nothing about whether the device can recover the data it holds within the business's objectives. A high-capacity device with slow recovery performance meets the storage requirement while missing the recovery one, which is the requirement that actually matters during an incident. Treating capacity as the primary selection criterion is a common mistake that produces deployments hol...