Environmental Specifications; Table 1-4 Dlt 4000 Environmental Specifications - Quantum DLT 4000 Product Manual

Table 1–3
Feature
Tracks
Linear Bit Density
READ / WRITE Tape Speed
Rewind Tape Speed
Linear Search Tape Speed
Average Rewind Time
Maximum Rewind Time
Average Access Time (from BOT)
Maximum Access Time (from BOT)
Load to BOT (typical)
Load to BOT (max time using V120
firmware or greater)
Unload from BOT
Nominal Tape Tension
* = Depending on data type and SCSI bus limitations/system configuration
Note that data is typical; times may be longer if error recovery time is needed.
1.3.5

Environmental Specifications

The following table lists operating and non-operating environmental
specifications for the DLT 4000 tape drive.
Table 1–4
Specification
Wet Bulb Temperature
Dry Bulb Temperature
Range
Temperature Gradient
Temperature Shock
Relative Humidity
Humidity Gradient
DLT 4000 Performance Data (continued)
Description
128; 64 pairs
81,600 bpi per track
98 inches/second
150 inches/second
150 inches/second
70 seconds
140 seconds
45 seconds
90 seconds
48 seconds - previously written (slightly longer if using
a blank tape)
5.2 minutes with blank tape that fails calibration (time
includes calibration retries)
17 seconds
3.0 +/- 1 oz when stationary;
+/- 1 oz at operating speed
DLT 4000 Environmental Specifications
Operating Limits
25°C (77°F)
10 C to 40 C (50 F to 104 F)
11 C (52°F) /hour (across range)
10 C (50°F) (over two minutes)
20 to 80% (noncondensing)
10% / hour
Quantum DLT 4000 Tape Drive
General Description and Specifications
Non-Operating Limits
(Power On; No Tape Loaded)
25°C (77°F)
-40 C to 66 C (-40 F to 151 F)
15 C (59°F) /hour (across range)
15 C (59°F) (over two minutes)
10 to 95% (noncondensing)
10% / hour
4.7
1-5