数据服务器方案选型参考

IO繁忙型(2Ghz~2.6Ghz，低主频，多核心，少内存，多硬盘):
Data Indexing
Data Grouping
Data importing and exporting
Data movement and transformation

CPU繁忙型(2.8Ghz~3Ghz，高主频，多核心，多内存，少硬盘):
Clustering/Classification
Complex text mining
Natural-language processing
Feature extraction

主流CPU:
1.8~3.5 GHz
4~16 cores (4~32 threads)　至多8路
50~160 w

主流RAM:
　DRAM/SRAM 4G~16G
1333~2400 GHz
1333*64/8 ~2400*64/8 MB/s (至多)

主流DISK:
3.5寸　sas 1~6 TB sata 1~12 TB
5.4~7.2 K rpm
150~300 MB/s

2.5寸　sas 1~2 TB sata 1~4 TB
5.4~15 K rpm
150~600 MB/s

主流网卡/带宽:
1~10 Gbit/s