50k articles 200 indexed fields?? Will you search in all those fields? Or you just want to store 200 fields and search through 5-10? => Yes, I will only search for 5-10 field 10.2KB is the size of a record? The sum of the averages of each field? => it is the size of the record What's the size you will use? For multilanguage, I use 1024 dimensions, which are floats (32b per dimension) => 50k it is only for one brand, we have 7-10 brand The biggest field will be the content of an article