HP 20/700 User Manual
Page 177
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176 9840 Drives and Tape Cartridges
Appendix A
Table 13
9840 Media Specifications
9840 Media Specifications
9840 Media Specifications
9840 Media Specifications
Characteristic
Characteristic
Characteristic
Characteristic
9840 Media
9840 Media
9840 Media
9840 Media
Capacity
■
20 GB uncompressed
■
40 to 80 compressed
Note:
Compression ratio depends on many variables,
including the environment, operating system, and data
characteristics. Typical compression with Enhanced LZ-1
is 4:1.
Basic description
0.5 inch (metal particle)
Tape length
271 meters (889 feet)
Cartridge dimensions
125 x 109 x 25.88 mm
(4.92 x 4.29 x 1.00 in)
Shelf life
15 to 30 years
Cartridge life
■
Short-length durability:
80,000 passes minimum
■
Long-length durability:
6,500 passes minimum
■
Loads/unloads:
10,000 minimum
Cleaning cartridge life
100 uses
Environmental
Cartridge storage environment (archive)
Temperature
Relative humidity
Wet-bulb temperature
5° to 25.5° C (41° to 78° F)
40% to 60%
26° C (78.8° F) maximum
Cartridge storage environment (non-
archive)
Temperature
Relative humidity
Wet-bulb temperature
5° to 32.2° C (41° to 90° F)
5% to 80%
26° C (78.8° F) maximum