Hitachi 7K500 500GB HTS725050A9A364 Manuel D’Utilisation
Codes de produits
HTS725050A9A364
7K500 OEM SPECIFICATION
Page 26 of 176
6.1.3
6.1.3
6.1.3
6.1.3
Radiation noise
Radiation noise
Radiation noise
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.
density limits at the enclosure surface.
Frequency (KHz)
Limits (uT)
DC
1500
0-p
0–60
500
RMS
61–100
250
RMS
101–200
100
RMS
201–400
50
RMS
Table 13. Magnetic flux density limits
6.1.4
6.1.4
6.1.4
6.1.4
Conductive noise
Conductive noise
Conductive noise
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.
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.