Silicon Graphics InfiniteStorage 4000 Series System Upgrade Manual page 15

Chapter 1: Preparing to Upgrade Your Storage Management Software
Table 6 Co-existing Trays and the Maximum Number of Drives and Volumes
Tray Name
Controller-drive trays
SHV2520
SHV2600
SAT2700
SAT2800
CDE3994
Controller trays
FC1250
FC1275
CE6998
1
Snapshot (Legacy) repository volumes and Synchronous Mirroring
repository volumes are included in the number of volumes supported.
2
Additional drive trays are not supported.
Maximum
Controller
Drives per
Type
Storage Array
2880 (dual) 2
14
2882 112
2820-SATA 2
14
2822-SATA 112
3992 or 3994 112
4884 224
5884 224
6091 224
Maximum
Volumes per
1
Storage Array
1024
1024
512
512
1024
2048
2048
2048
7