Your puzzle is solved.
Some parts of the decoded data:
DeviceName1: DellMD3200SAS
DeviceName2: DellMD3200NLSAS-7TB
Read IOPS: 6.0, 2.0, 36.0,... (5000+ entries)
Write IOPS: 22.4, 23.0, 46.8,... (5000+ entries)
Read MBPS: 1133.3, 81.7, 6843.0,... (5000+ entries)
Write MBPS: 1039.2, 1148.0, 4426.3,... (5000+ entries)
Read Z: 188.9, 40.8, 190.1,... (5000+ entries)
Write Z: 46.4, 49.9, 94.5,... (5000+ entries)
Read L: 35.8, 5.5, 12.6,... (5000+ entries)
Write L: 7.2, 4.3, 1.8,... (5000+ entries)
etc.