Memory Trends and HANA

If the Gartner estimates here are correct… then DRAM prices will fall 50% per year per year over the next several years… and then in 2015 non-volatile RAM (see the related articles below) will become generally available. It has been suggested that memory prices will fall slower than data warehouses will grow (see here). That does not seem to…

Price/Performance of HANA, Exadata, Teradata, and Greenplum

Here is an attempt to build a Price/Performance model for several data warehouse databases. Added on February 21, 2013: This attempt is very rough… very crude… and a little too ambitious. Please do not take it too literally. In the real world Greenplum and Teradata will match or exceed the price/performance of Exadata… and the…