Windows 7: PCI-e SSD vs striped WD 10K disks vs striped SSD

Intel PCI-E SSD P3600
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CrystalDiskMark 3.0.1 x64 (C) 2007-2010 hiyohiyo
                           Crystal Dew World : http://crystalmark.info/
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* MB/s = 1,000,000 byte/s [SATA/300 = 300,000,000 byte/s]

           Sequential Read :  1318.342 MB/s
          Sequential Write :  1215.438 MB/s
         Random Read 512KB :  1021.725 MB/s
        Random Write 512KB :  1231.051 MB/s
    Random Read 4KB (QD=1) :    37.135 MB/s [  9066.1 IOPS]
   Random Write 4KB (QD=1) :   297.593 MB/s [ 72654.6 IOPS]
   Random Read 4KB (QD=32) :   679.819 MB/s [165971.4 IOPS]
  Random Write 4KB (QD=32) :   525.391 MB/s [128269.4 IOPS]

  Test : 1000 MB [P: 0.0% (0.1/1117.8 GB)] (x5)
  Date : 2017/02/09 18:19:36
    OS : Windows 7 Ultimate Edition SP1 [6.1 Build 7601] (x64)
 
 Striped 2x Crusial SSD disks
 
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CrystalDiskMark 3.0.1 x64 (C) 2007-2010 hiyohiyo
                           Crystal Dew World : http://crystalmark.info/
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* MB/s = 1,000,000 byte/s [SATA/300 = 300,000,000 byte/s]

           Sequential Read :   706.492 MB/s
          Sequential Write :   374.625 MB/s
         Random Read 512KB :   657.431 MB/s
        Random Write 512KB :   146.501 MB/s
    Random Read 4KB (QD=1) :    25.487 MB/s [  6222.4 IOPS]
   Random Write 4KB (QD=1) :    66.833 MB/s [ 16316.8 IOPS]
   Random Read 4KB (QD=32) :   405.031 MB/s [ 98884.4 IOPS]
  Random Write 4KB (QD=32) :   209.108 MB/s [ 51051.7 IOPS]

  Test : 1000 MB [C: 93.5% (211.7/226.5 GB)] (x5)
  Date : 2017/02/09 18:13:42
    OS : Windows 7 Ultimate Edition SP1 [6.1 Build 7601] (x64)
 

Striped 2x WD VelociRaptor 10K disks
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CrystalDiskMark 3.0.1 x64 (C) 2007-2010 hiyohiyo
                           Crystal Dew World : http://crystalmark.info/
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* MB/s = 1,000,000 byte/s [SATA/300 = 300,000,000 byte/s]

           Sequential Read :   158.779 MB/s
          Sequential Write :   227.951 MB/s
         Random Read 512KB :    66.876 MB/s
        Random Write 512KB :   132.817 MB/s
    Random Read 4KB (QD=1) :     0.886 MB/s [   216.2 IOPS]
   Random Write 4KB (QD=1) :     3.226 MB/s [   787.5 IOPS]
   Random Read 4KB (QD=32) :     3.832 MB/s [   935.6 IOPS]
  Random Write 4KB (QD=32) :     4.467 MB/s [  1090.6 IOPS]

  Test : 1000 MB [E: 45.7% (485.0/1061.8 GB)] (x5)
  Date : 2017/02/09 17:57:49
    OS : Windows 7 Ultimate Edition SP1 [6.1 Build 7601] (x64)