Dell PowerVault MD1200 - Manual (Page 9)

Getting Started With Your System
7
Technical Specifications
Drives
SAS hard drives Up to 12 3.5-inch SAS hot-swappable hard
drives (3.0 Gbps and 6.0 Gbps)
Enclosure Management Modules (EMMs)
EMMs One or two hot-swappable modules with
temperature sensors and an audio alarm
Connectivity
Configurations Support for either of the following
configurations:
• Unified mode for direct connectivity
to 12 hard drives per enclosure.
– Up to four daisy-chained storage
enclosures for a total of 48 hard drives
per controller port and 96 hard drives
per controller.
– Maximum configuration of two dual-port
controllers per server for a total of
192 drives.
– Redundant path connectivity provides
redundant data paths to each hard drive.
Redundant path configuration supports
up to four daisy-chained storage
enclosures for a total of 48 hard drives per
controller and 92 hard drives per server.
• Split mode with dual EMMs provides a
direct connectivity to drives 0 through 5 and
a separate direct connectivity to drives 6 to
11. Split mode configuration does not
support redundant data paths.