Acoustic library interface reliability – Dell PowerVault 132T LTO/SDLT (Tape Library) User Manual
Page 85
Shipping Shock and Vibration
Acoustic
Library Interface
Reliability
Swept Sine
Range
Peak G
Desktop & Rackmount 3-500-3
0.3
Random Vibration
Frequency
G2/Hz
Desktop
5
17
45
48
62
65
150
200
500
2.0x10 -7
2.2x10 -5
2.2x10 -5
2.2x10 -5
2.2x10 -5
2.2x10 -5
2.6x10 -5
2.2x10 -5
2.2x10 -2
Rackmount
5
17
45
48
62
65
150
200
500
2.0x10 -5
1.1x10 -3
1.1x10 -3
8.0x10 -3
8.0x10 -3
1.0x10 -3
1.0x10 -3
5.0x10 -4
5.0x10 -4
Shock
Pulse Amplitude (G) Pulse Width
Desktop
V
H
Rackmount
V
H
75
50
50
50
2
2
3
3
Sinusoidal
Frequency
Peak (G)
All three axis
2 — 200 — 2
0.5 g
Random Vibration
Frequency
PSD Level (G2/Hz)
All three axis
2
4
8
40
55
70
200
0.0010
0.0300
0.0300
0.0030
0.0100
0.0100
0.0010
Shock
All six faces
Acceleration: 25 G,
25 ms, Square wave
Velocity: 55.5 m/s change in half sine wave pulse, 2-3 ms duration
Drop
Height
All six faces, 1 edge, 1 corner 24"
Designation
Class 3C Table Top Unit
Upper Limit of Operating Sound Power*
62 dB (6.2 Bels)
Upper Limit of Idle Sound Power**
60 dB (6.0 Bels)
Maximum Operator Position Sound Pressure
61 dB
*Operating is defined as exercising both robotic and tape drive components.
**Idle mode is defined as the unit being powered on with no robotic or tape
drive action.
SCSI
The library can communicate through external HD 68 pin SCSI connectors on the Drive Module.
LVD
Fibre
Channel
The library can communicate through FC drives. A fibre channel interface is also provided in the optional Storage Networking Controller. It will
support 50 Micron Multi-Mode Short-wave and 65 Micron Multi Mode Fibre.
MTBF (Mean Time Between Failures)
100,000 hours
MTTR (Mean Time To Repair)
Less than 30 minutes
MSBF (Mean Swap Between Failures)
(A swap is defined as a pick and a place followed by a pick and a place)
500,000 swaps