Adaptec FS4500 - Hard Drive Array Podręcznik Użytkownika Pobierz pdf (Strona 73)

8-4

Technical Specifications

Altitude

■ Altitude Operating: -200 to 10,000 feet

■ Altitude Storage: -200 to 40,000 feet

Operational Shock

■ 8 G half sine shock with pulse duration of 11 milliseconds or

less. Drives not to exceed 60Gs.

Nonoperational Shock

■ Half sine shock: 15 G half sine shock with pulse duration of 11

milliseconds or less. Drives not to exceed 350 Gs at this level.

Drive Hot-Swap Shock

■ Half sine shock: 5 G half sine shock with pulse duration of 2

milliseconds or less.

■ No permanent damage will occur at or below this level.

Operational Vibration

■ Sinusoidal vibration from 5 to 400 Hz at 0.08 G (0 to peak) at a

sweep rate of 0.5 octaves per minute. Drives not to exceed .5 Gs

during this test.

■ Random vibration from 5 to 400 Hz at .15 G.

■ Disk drives in the shelf not to exceed manufacturer’s rotational

vibration guidelines during typical use.

Nonoperational Vibration

■ Sinusoidal vibration from 5 to 22 Hz at 0.06-inch displacement

at a sweep rate of 0.5 octaves per minute.

Sinusoidal vibration from 22 to 400 Hz at 1.5 G (0 to peak) at a

sweep rate of 0.5 octaves per minute.

No permanent damage to the enclosure will occur at or below

these levels. Drives not to exceed 5 Gs at these levels.

■ Random vibration from 5 to 400 Hz at .5 G.

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Adaptec FS4500 - Hard Drive Array Podręcznik Użytkownika Strona 73