IBM DARA-206000 Hard Drive Specifications - Page 40

Operating Shock, Non-Operating Shock

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5.5.2.2 Swept Sine Vibration 25.4mm (peak to peak) displacement, 5 to 10 to 5 Hz 5 G (zero to peak), 10 to 500 to 10 Hz sine wave 0.5 oct/min sweep rate 5.5.3 Operating Shock The drive meets the following criteria. DARA-218000/215000/212000/209000/206000. No data loss with 15G 11msec half-sine shock pulse No data loss with 175G 2msec half-sine shock pulse DARA-225000. No data loss with 15G 11msec half-sine shock pulse No data loss with 150G 2msec half-sine shock pulse The shock pulses of each level are applied to the drive, ten pulses for each direction and for all three axes. There must be a minimum of 30 seconds delay between shock pulses. The input level is applied to a base plate where the drive is attached with four screws. 5.5.4 Non-Operating Shock The drive withstands the following half-sine shock pulse DARA-212000/209000/206000. No data loss with 120G 11ms No data loss with 800G 1ms DARA-218000/215000 No data loss with 120G 11ms No data loss with 700G 1ms DARA-225000 No data loss with 120G 11ms No data loss with 500G 2ms The shocks are applied for each direction of the drive for three mutually perpendicular axes and one axis at a time. Input levels are measured on a base plate where the drive is attached with four screws. 30 OEM Specifications of DARA-2xxxxx 2.5 inch H D D Rev 2.1

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5.5.2.2
Swept Sine Vibration
25.4mm (peak to peak) displacement, 5 to 10 to 5 Hz
5 G (zero to peak), 10 to 500 to 10 Hz sine wave
0.5 oct/min sweep rate
5.5.3
Operating Shock
The drive meets the following criteria.
DARA-218000/215000/212000/209000/206000.
No data loss with 15G 11msec half-sine shock pulse
No data loss with 175G 2msec half-sine shock pulse
DARA-225000.
No data loss with 15G 11msec half-sine shock pulse
No data loss with 150G 2msec half-sine shock pulse
The shock pulses of each level are applied to the drive, ten pulses for each direction and for all three axes.
There must be a minimum of 30 seconds delay between shock pulses.
The input level is applied to a base
plate where the drive is attached with four screws.
5.5.4
Non-Operating Shock
The drive withstands the following half-sine shock pulse
DARA-212000/209000/206000.
No data loss with 120G 11ms
No data loss with 800G 1ms
DARA-218000/215000
No data loss with 120G 11ms
No data loss with 700G 1ms
DARA-225000
No data loss with 120G 11ms
No data loss with 500G 2ms
The shocks are applied for each direction of the drive for three mutually perpendicular axes and one axis at a
time.
Input levels are measured on a base plate where the drive is attached with four screws.
30
OEM Specifications of DARA-2xxxxx 2.5 inch HDD Rev 2.1