# \#gotcha

**URL:** https://discuss.aerospike.com/tag/gotcha/41.md

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## [Moving from Cassandra to Aerospike: is there a list of "what I wish I knew" or "gotchas" about Aerospike?](https://discuss.aerospike.com/t/moving-from-cassandra-to-aerospike-is-there-a-list-of-what-i-wish-i-knew-or-gotchas-about-aerospike/1088)

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**Author:** [@eduardosimbiose](https://discuss.aerospike.com/u/eduardosimbiose)\
**Replies:** 13\
**Last updated:** [March 30, 2015, 11:44am UTC](https://discuss.aerospike.com/t/moving-from-cassandra-to-aerospike-is-there-a-list-of-what-i-wish-i-knew-or-gotchas-about-aerospike/1088 "2015-03-30T11:44:06Z")

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Hi all, nowadays we use cassandra as our storage and it has about 74TB of data (with replication of 3) and we are expecting it to grow much more. But due to its high cost of maintenance we are looking for some other opt…