Specifications
Page 34
.... Lwt(spec) = Lw = 0.1Pt + 0.3 < 4.0 (Bels) where Lw = A-weighted sound power level Pt = Value of the actuator with ISO 7779 at each octave band. 34/188 The drives are described below . Each drive is to be calculated as shown below . 6.6 Travelstar 5K160 (PATA) Hard Disk Drive Specification Acoustics... 6.6.1 Sound power level The criteria of 40 drives is to be less than the maximum value...
.... Lwt(spec) = Lw = 0.1Pt + 0.3 < 4.0 (Bels) where Lw = A-weighted sound power level Pt = Value of the actuator with ISO 7779 at each octave band. 34/188 The drives are described below . Each drive is to be calculated as shown below . 6.6 Travelstar 5K160 (PATA) Hard Disk Drive Specification Acoustics... 6.6.1 Sound power level The criteria of 40 drives is to be less than the maximum value...