Posted in Can CDP render backup redundant?
Posted Thursday 11th September 2008 15:56 GMT
Why is this a story?
EMC SRDF? Timefinder?
Hitachi TrueCopy? Universal Replicator?
StorageTek AVS?
DRBD?
and more, many more. All can be used locally (Sync mode) or remotely (Async, over IP links) for DR.
Maybe I'm mssing something, but why is this any different from what all the storage vendors have been doing for years?
Besides, just put ZFS on your disks, and take regular snapshots, and you don't even have the overhead of copying the blocks.
Opinion
David McLeman
My 25 years of comical IT buzzwords
Tim Worstall
Time to take a sniff at the coffee, perhaps
Chris Mellor
Will they have to drag him back like last time?
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