# Directories and filesystem

#### CNCA-Lisbon

The medusa cluster at CNCA-Lisbon (Cirrus-A) has the following Lustre filesystems. Lustre is a shared filesystem available both in the computing nodes and in the login nodes. Lustre is best suited for the storage of large/huge files. 



#### Summary

| Name                | Purpose  | Availability  | Quota      | TimeLimit      | Backup | 
|---                  |---       |---            |---         |---             |---     |
|  /home/lnec/user    |  User default home | always  | 2.7TB total for all users  | permanent    | no| 
|  /data/lnec         |  Group data large data files [4]. | always | 5.0 TB for all users | temporary (can be deleted after 6 months) | no | 
| /exper-sw/lnec      | Install software for groups | on request| 20GB/group | permanent | no