Jan 17, 2019. Tom's Guide readers), which backs up an unlimited number of PCs, Macs. IDrive is the best choice if you have multiple computers and phones to back up. Backblaze is still the cheapest online-backup solution, and the.
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What about using a RAID array. RAID 1 provides continuous data backup and RAID 5 provides the performance advantages of RAID 0 together with the reliability of RAID 1 and the ability to automatically rebuild any one of the three drives in the array in the event of a drive failure. Add to that a second Mac mini in the event the first has a hardware failure and you have I/O speed plus just about the best reliability possible. There are a number of firms that will provide automatic off-premesis backup via the internet for the maxmum in data reliability.