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Dell Storage Center SC180 Expansion Enclosure: руководство по обслуживанию
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Dell Storage Center SC180 Expansion Enclosure: руководство по обслуживанию

Technical Specifications

The technical specifications of the SC180 expansion enclosure are displayed in the following tables.

Drives
SAS hard drives Up to 84 3.5-inch SAS hot-swappable hard drives (6.0 Gbps)
Enclosure Management Modules (EMMs)
EMMs Two hot-swappable IO modules
Connectivity
Configurations Storage Center supports up to 168 drives on a single redundant-path SAS chain

An SCv2080 storage system supports one SC180 expansion enclosure

Redundant Array of Independent Disks (RAID)
Storage System SCv2080
Management RAID management using Dell Storage Client version 2015 R1
Back-Plane Board
Connectors
  • 84 SAS hard-drive connectors
  • Two sets of SBB connectors
  • Five cooling fan module connectors
  • Two power supply connectors
Back-Panel Connectors (per EMM)
SAS connectors
  • Asymmetric SAS cabling for connecting an expansion enclosure to a storage system.
  • Supports Mini-SAS HD to Mini-SAS cable universally keyed. The following lengths are currently supported:

    SCv2080 to SC180:

    • 0.5 m
    • 2 m
    • 3 m
    • 5 m
  • 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 identifier
  • One two-color LED indicator for power status
  • One single-color LED indicator for module fault status ( expansion enclosure as a whole)
  • One single-color LED indicator for logical fault status (drive, HBA, RAID controller, and so on)
  • One single-color LED indicator for drawer 1 fault status
  • One single-color LED indicator for drawer 2 fault status
Drawer
  • One single-color LED indicator for sideplane card and power status
  • One single-color LED indicator for drawer fault status
  • One single-color LED indicator for logical fault status
  • One single-color LED indicator for cable fault status
  • Six single-color LED indicators for data transfer status
Disk Drive In Carrier (DDIC)
  • One single-color LED for drive fault status
12 Gb SAS IO module 14 one-color LED status indicators, four each for the three SAS ports and two for the module status
Cooling module
  • One single-color LED indicator for module status
  • One single-color LED indicator for battery fault status (not currently used)
  • One single-color LED indicator for fan fault status
Power Supply Unit (PSU)
  • One single-color LED indicator for PSU fault status
  • One single-color LED indicator for AC power fault status
  • One single-color LED indicator for power status
Power Supplies
AC power supply (per power supply)
Wattage 2.8 kW
Voltage 200–240 VAC (16 A)
Heat dissipation 191-147 W
Input frequency 50/60 Hz
Max input power 1791 VA
Input current 7.4 A@241 VAC
Maximum inrush current Under typical line conditions and over the entire system ambient operating range, the inrush current may reach 55 A per power supply for 10 ms or less
Available Hard Drive Power (per Slot)
Supported hard drive power consumption (continuous) Up to 1.16 A at +5 V

Up to 1.6 A at +12 V

IO Card Power (per Slot)
Maximum power consumed by IO Card 11 W at +12 V
Maximum available power 100 W at +12 V
Minimum available power 1 W at +5 V (standby)
Physical
Height 22.23 cm (8.8 inches)
Width 48.26 cm (19 inches)
Depth (front mounting bracket to rear surface) 91.44 cm (36 inches)
Depth (front surface to rear surface) 96 cm (38 inches)
Full Weight (maximum configuration) 130.1 kg (287 lb)
Weight without drives 62.1 kg (137 lb)
Environmental
  • NOTE: For additional information about environmental measurements for specific configurations, see dell.com/environmental_datasheets.
Temperature
Operating 5° to 35°C (41° to 95°F) with a maximum temperature gradation of 20°C per hour
  • NOTE: Maximum temperature of 35°C is reduced by 1°C per 300 meter (1°F per 547 feet) above 950 meters (3,117 feet)
Storage –40° to 65°C (–40° to 149°F) at a maximum altitude of 12,000 m (39,370 ft)
Relative humidity
Operating 10% to 80% (noncondensing) with 29°C (84.2°F) maximum dew point
Storage 5% to 95% (noncondensing) with 33°C (91°F) maximum dew point
Maximum vibration
Operating 0.21 G at 5–500 Hz for 15 min
Storage 1.04 G at 2–200 Hz for 15 min
Maximum shock
Operating Half-sine shock 5 G +/- 5% with a pulse duration of 10 ms +/- 10% in operational orientations only
Storage
  • Z-axis: 30 g 10 ms half sine
  • X- and Y-axes: 20 g 10 ms half sine
Altitude
Operating 0 to 3048 m (–100 to 10,000 ft)
Storage –300 m to 12,192 m (–1000 ft to 39,370 ft)
Airborne Contaminant Level
Class G2 or lower as defined by ISA-S71.04-1985