Hitachi HTS543232L9SA00 Computer Drive User Manual


 
5K320 SATA OEM Specification
26
6.1.3 Radiation noise
The disk drive shall work without degradation of the soft error rate under the following magnetic flux
density limits at the enclosure surface.
Frequency (KHz) Limits (uT RMS)
DC 1500 0-p
0 < Frequency =< 60 500 RMS
60 < Frequency =<100 250 RMS
100 < Frequency =< 200 100 RMS
200 < Frequency =< 400 50 RMS
Table 13. Magnetic flux density limits
6.1.4 Conductive noise
The disk drive shall work without soft error degradation in the frequency range from DC to 20 Mhz
injected through any two of the mounting screw holes of the drive when an AC current of up to 45 mA
(p-p) is applied through a 50-ohm resistor connected to any two mounting screw holes.