Environmental Requirements; Table 12. Environmental Requirements - Certance LTO 1 User Manual

Specifications
Table 11. Drive Performance Specifications
Specification
Asynchronous transfer rate (burst)
Cartridge unload time
Average rewind time (609-m tape)
Maximum rewind time (609-m tape)
Average data access time (609-m tape)
from BOW
Maximum data access time (609-m tape)
from BOW
Average rewind time (609-m tape)
Tape speed

Environmental Requirements

Table 12 on page 49 lists the environmental specifications for the LTO-1 and LTO-2 drives.

Table 12. Environmental Requirements

Specification
Temperature
Airflow requirements
Thermal gradient
Relative humidity
Humidity gradient
Altitude
Shock (1/2 sine wave)
Vibration (sweep test)
Acoustic level idling
(A-wt sum)
Acoustic level operational
(A-wt sum)
Value
40 Mbytes per sec max
3 seconds
LTO-1: > 4 seconds
LTO-2: > 5.9 seconds
LTO-1: <152 seconds
LTO-2: <103 seconds
LTO-1: 76 seconds
LTO-2: 51.5 seconds
LTO-1: 152 seconds
LTO-2: 103 seconds
< 76 seconds
LTO-1: Up to 4 meters per second
LTO-2: Up to 5.9 meters per second
Operational
+50° to +104°F
(+10° to + 40°C)
Internal: 9 CFM (front to back)
11°C per hour (10-40°C)
20% to 80% non-condensing
10% per hour
max 10,000 feet MSL (at 25°C) 40,000 feet (power off)
10 Gs peak, 11 msec
0.005 inches DA (5-43 Hz)
0.50 G peak (43–1000 Hz)
sweep rate 5-1000Hz;
0.25 octave per minute)
52 dBA maximum 5.0 LwA Bels
57 dBA maximum 5.5 LwA Bels
Environmental Requirements
Non-operational
–40° to +149°F
(–40° to + 66°C)
N/A
11°C per hour (10-40°C)
10% to 95% non-condensing
10% per hour
40 Gs peak, 11 msec
1.0 G (5-500Hz;
sweep rate 1.0 octave per
minute
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