Quantum ATL M-Series Switch User Manual


 
Chapter 1 Overview
Library Scalability
4 ATL M-Series User’s Guide
Table 2 Capacity,
ATL M2500 Multiple
Library Stack
# of ATL M2500 Library Modules
Max. # of Tape Drives
# of
Cartridges
*
* The values in the # of Cartridges and Capacity columns assume that all the magazines and
fixed cartridge slots are fully populated with data cartridges.
Capacity (in TB)
*
DLT/SDLT
LTO
DLT 8000 SDLT 220 SDLT 320
HP LTO
Gen 1
HP LTO
Gen 2
Native
Compressed
† Compressed values assume 2:1 compression ratios.
Native
Compressed
Native
Compressed
Native
Compressed
Native
Compressed
1 0-5 84 100 3.4 6.7 9.2 18.5 13.4 26.9 10.0 20.0 20.0 40.0
1 6 73 87 2.9 5.8 8.0 16.1 11.7 23.4 8.7 17.4 17.4 34.8
2 0-10 168 200 6.7 13.4 18.5 37.0 26.9 53.8 20.0 40.0 40.0 80.0
2 11 157 187 6.3 12.6 17.3 34.5 25.1 50.2 18.7 37.4 37.4 74.8
2 12 146 174 5.8 11.7 16.1 32.1 23.4 46.7 17.4 34.8 34.8 69.6
3 0-15 252 300 10.1 20.2 27.7 55.4 40.3 80.6 30.0 60.0 60.0 120.0
3 16 241 287 9.6 19.3 26.5 53.0 38.6 77.1 28.7 57.4 57.4 114.8
3 17 230 274 9.2 18.4 25.3 50.6 36.8 73.6 27.4 54.8 54.8 109.6
3 18 219 261 8.8 17.5 24.1 48.2 35.0 70.1 26.1 52.2 52.2 104.4