Hard Drive Specifications
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... = 0.4/(Tt + T1) where: ! Measurements are to be taken in both board down orientations. Each drive is to be conducted with ISO 7779. A-weighted Sound Power DJSA-232 Idle Operating DJSA-230 Idle Operating DJSA-220/210/205 Idle Operating Typical (Bels) 2.5 3.5 2.8 3.5 2.8 3.3 Maximum (Bels) 2.7 3.8 3.4 3.8 ..., for the drive can be used. Lwt(spec) = Lw = 0.1Pt + 0.3 < 4.0 (Bels) Lw = A-weighted sound power level Travelstar 32GH/30GT/20GN hard disk drive specifications 37 The mean of the sample of 40 drives is to another without including rotational latency ! The drives are to be...
... = 0.4/(Tt + T1) where: ! Measurements are to be taken in both board down orientations. Each drive is to be conducted with ISO 7779. A-weighted Sound Power DJSA-232 Idle Operating DJSA-230 Idle Operating DJSA-220/210/205 Idle Operating Typical (Bels) 2.5 3.5 2.8 3.5 2.8 3.3 Maximum (Bels) 2.7 3.8 3.4 3.8 ..., for the drive can be used. Lwt(spec) = Lw = 0.1Pt + 0.3 < 4.0 (Bels) Lw = A-weighted sound power level Travelstar 32GH/30GT/20GN hard disk drive specifications 37 The mean of the sample of 40 drives is to another without including rotational latency ! The drives are to be...