The best Disk Based Backup Systems vendors are EMC Data Domain, HPE StoreOnce,
NetApp Cloud Backup, Oracle Zero Data Loss Recovery Appliance and ExaGrid EX.
Dell EMC is the top solution according to IT Central Station reviews and rankings.
One reviewer writes: "Very reliable and capable of getting huge data ", and another reviewer writes: "Has superior data compression capability but there are a few caveats to using this product for data backup".
The 2nd best product is HPE StoreOnce. A user writes: "Saves me time because we can virtualize the tape drives",
and another reviewer writes: "Easy to use with a centralized interface, with upgrades regularly available on the webpage".
See our free Buyer's Guide for Disk Based Backup Systems.