Technical specifications
Storage processor assembly specifications
Parameter (per SP
assembly)
Unity 480/480F Unity 680/680F Unity 880/880F
CPU Two, 8-core 1.8 GHz
Intel Skylake
processors
Two, 12-core 2.1 GHz
Intel Skylake
processors
Two, 16-core 2.1 GHz
Intel Skylake
processors
Memory 96 GB (12 x 8 GB) 192 GB (12 x 16 GB) 384 GB (12 x 32 GB)
Embedded SAS ports Two, 4-lane 12 GB
SAS
Two, 4-lane 12 GB
SAS
Two, 4-lane 12 GB
SAS
Optional SAS ports Four, 4-lane or two,
8-lane 12 Gb/s SAS
I/O module
Four, 4-lane or two,
8-lane 12 Gb/s SAS
I/O module
Four, 4-lane or two,
8-lane 12 Gb/s SAS
I/O module
DAE and drive specifications
Supported DAEs:
l
2U, 25-drive disk-array enclosure
l
3U, 15-drive disk-array enclosure
l
3U, 80-drive disk-array enclosure
Table 8
Drive and DAE support
Parameter Unity 480/480F Unity 680/680F Unity 880/880F
Maximum drives 750 1000 1500
Minimum drives 4 4 4
Maximum DAEs 48 60 60
Maximum 25-drive
DAE
29 (750) 39 (1000) 59 (1500)
Maximum 15-drive
DAE
48 (745) 60 (925) 60 (925)
Maximum 80-drive
DAE
9 (745) 12 (985) 18 (1465)
Drive counts listed in parentheses next to the maximum amount of DAEs represent the
maximum achievable drive count when using the maximum of each DAE, plus the 25
drives on the DPE.
Embedded module specifications
Supported optional 4-port cards:
l
10GbE BaseT 4-port card
l
25GbE 4-port card
The 4-port card can also be left unpopulated.
I/O module specifications
Supported I/O modules:
Technical specifications
20 Unity 480/F, Unity 680/F, Unity 880/F Hardware Information Guide