选DPF 还是 non-DPF

已知条件：total db size 1 - 2 TB (最大的table 1TB)
              single high end p-server with 8 CPU.

问题：in v8 32 bit, no choice rather than DPF
        in v9 64 bit, 你选DPF 还是 non-DPF？收起