Storage Connectivity
Configurations Storage Center supports up to 168 drives in one redundant-path SAS chain
• An SCv2000 supports up to 13 SC100 expansion enclosures or 6 SC120
expansion enclosures
• An SCv2020 supports up to 12 SC100 expansion enclosures or 6 SC120
expansion enclosures
Redundant Array of Independent Disks (RAID)
Controller Two hot-swappable storage controllers
Management RAID management using Dell Storage Client 2015 R1
Back-Panel Ports Connectors (per Storage Controller)
Fibre Channel, iSCSI, or
SAS connectors
Connection to a Fiber Channel fabric, iSCSI network, or a direct connection
to servers with SAS HBAs
Ethernet connectors MGMT: 10 Mbps, 100 Mbps, or 1 Gbps embedded Ethernet port used for
Storage Center management
REPL: 10 Mbps, 100 Mbps, or 1 Gbps embedded iSCSI port used for
replication to another Storage Center
SAS connectors 6 Gbps SAS connectors for SAS port redundancy and additional expansion
enclosures
NOTE: SAS connectors are SFF-8086/SFF-8088 compliant
USB connector One USB 3.0 connector used for Storage Center updates
Serial connector
NOTE: Not for customer use
LED Indicators
Front panel
• One two-color LED indicator for system status.
• One single-color LED indicator for power status.
• Two digit, seven-segment display indicating the storage system ID
number
• ID button with a single-color LED indicating startup and pressed states
Hard drive carrier
• One single-color activity LED
• One single-color LED status indicator per drive
Storage controller
• Two single-color LEDs per Ethernet port indicating activity and link speed
• Four dual-color LEDs per SAS connector indicating port activity and status
• One single-color LED indicating status
• One single-color LED indicating fault
• One single-color LED for identification
• Eight single-color LED for diagnostics
Power supply/cooling
fan
Four LED status indicators for Power Supply Status, AC Fail status, DC Fail
status, and Fan Fail status
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