Owners Manual

Technical specications

The technical specications of the MD1280 are displayed in the following tables.

Table 8. Technical specications

Specications

Drives

SAS hard drives Up to 84 SAS hot-swappable hard drives (6.0 Gbps or 12.0 Gbps) and SSDs

Enclosure Management Modules (EMM)

EMMs Two hot-swappable I/O EMM modules

Connectivity

Congurations Various server-attached congurations as specied by your solution

provider.

Backpanel Connectors

SAS connectors

• Asymmetric SAS Cabling for connection to the host and for expansion

to an additional enclosure

• Support Mini-SAS to Mini-SAS cable universally keyed for the following

lengths that are currently supported: 0.5m–6m

NOTE: SAS connectors are SFF-8086/SFF-8088-compliant.

LED Indicators

Front panel

• One two-digit LCD indicator for Unit ID, error code, and unit location

identier

• One two-color LED indicator for power status

• One single-color LED indicator for module fault status (enclosure as a

whole)

• One single-color LED indicator for logical fault status (hard drive, HBA,

RAID controller)

• One single-color LED indicator for drive drawer 1 fault status

• One single-color LED indicator for drive drawer 2 fault status

Disk Drive In Carrier (DDIC) One single-color LED for hard drive fault status

6 Gbps SAS I/O module 14 one-color LED status indicators, four each for the three SAS ports, and

two for the module status

Fan module

• One single-color LED indicator for module status

• One single-color LED indicator for battery fault status (not currently

used)

28 Technical specications