Description and scope of the service
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| Name | Max avg. access time | Storage Location | # of copies | physical separation | comment |
|---|---|---|---|---|---|
| Class 1 | <10 seconds | disk only | 1 | na | high available RAID6/E2EDI |
| Class 2 | <10 minutes | disk cache in front of tape | 1 | na | disk buffer cache in front of tape large enough to hold a working set of the data to guarantee access times |
| Class 3 | <10 hours | tape only | 2 | 2 locations | regular archive storage comparable to azure, aws |
| Class 4 | <10 hours | tape only | 2 | 2 locations | super safe storage. targeting 20 nines. Second location with different technology |
| # | Name | Sizing |
|---|---|---|
| 1 | default | no resources |
| 0123 | GridKa | 1 copy, size < ? GB |
| 1102 | GHI | managed |
| 1103 | GHI | data |
| 1104 | GHI | Metadata |
| 1205 | Medium | 2 copies, size < 500 GB (physical < 640 GB) |
| 1204 | Large | 2 copies, size < 2000 GB (physical < 8000 GB) |
| 1206 | BioQuant | 2 copies, size < 10 GB (physical < 12 GB) |
| 1302 | Unknown | |
| 1303 |
