I may be introducing a red herring, but Samsung's "RRO1x" (repeatable runout?) data look very similar in nature to WD's adaptives. That is, the data occur in pairs, and the values can be positive or negative.
Need DR professional help with Samsung HM100UI/UZ4:
viewtopic.php?f=1&t=29701Code:
PwrOn RRO1x @ H0
Table) cos = -446464, sin = 655360 (-0x6D000, 0xA0000)
Coeff) cos = -69509, sin = -3977 (-0x10F85, -0xF89)
DiskSlip : 97 [SrvTrk] (0x61)
DiskSlip : 94 [SrvTrk] (0x5E)
PwrOn RRO1x @ H2
Table) cos = -447488, sin = 652288 (-0x6D400, 0x9F400)
Coeff) cos = 85611, sin = -108729 (0x14E6B, -0x1A8B9)
DiskSlip : 97 [SrvTrk] (0x61)
DiskSlip : 121 [SrvTrk] (0x79)
PwrOn RRO1x @ H4
Table) cos = -450560, sin = 652288 (-0x6E000, 0x9F400)
Coeff) cos = -119334, sin = 23064 (-0x1D226, 0x5A18)
DiskSlip : 97 [SrvTrk] (0x61)
DiskSlip : 104 [SrvTrk] (0x68)