Technical Specifications
The technical specifications of the SC100/SC120 expansion enclosures are displayed in the following tables.
| Drives | |
|---|---|
| SAS hard drives |
SC100
: Up
to 12 3.5-inch SAS hot-swappable hard drives (6.0 Gbps)
SC120 : Up to 24 2.5-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 in one redundant-path SAS chain
|
| Redundant Array of Independent Disks (RAID) | |
|---|---|
| Storage System | SCv2000/SCv2020 |
| Management | RAID management using Dell Storage Client 2015 R1 |
| Back-Plane Board | |
|---|---|
| Connectors |
SC100
: 12
SAS hard-drive connectors
SC120 : 24 SAS hard-drive connectors
|
| Sensors | Two temperature sensors |
| Back-Panel Connectors (per EMM) | |
|---|---|
| SAS connectors | SAS A and B connectors for connecting an
expansion enclosure to a
storage system.
|
| Serial connector | One 6-pin UART mini-DIN connector
|
| LED Indicators | |
|---|---|
| Front panel |
|
| Hard-drive carrier |
|
| EMM | Three two-color LED status indicators, one each for the two EMM SAS ports and one for the EMM status |
| Power supply/cooling fan | Three LED status indicators for power supply status, power supply/cooling fan fault status, and AC status |
| Power Supplies | |
|---|---|
| AC power supply (per power supply) | |
| Wattage | 700 W |
| Voltage | 100–240 VAC |
| Frequency | 50/60 Hz |
| Amperage | 8.6 A at 100 V, 4.3 A at 250 V |
| Heat dissipation |
SC100
: 2,389
BTU/hr (at 700W) 1,536 BTU/hr Max
SC120 : 2,389 BTU/hr (at 700W) 1,621 BTU/hr Max |
| 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) |
SC100
: Up
to 1.16 A at +5 V, up to 1.6 A at +12 V
SC120 : Up to 1.2 A at +5 V, up to 0.5 A at +12 V |
| EMM Power (per Slot) | |
|---|---|
| Maximum power consumed by EMM |
SC100
: 11
W at +12 V
SC120 : 14 W at +12 V |
| Maximum available power | 100 W at +12 V |
| Maximum available power | 1 W at +5 V (standby) |
| Physical | |
|---|---|
| Height | 8.7 cm (3.43 in.) |
| Width | 48.2 cm (18.98 in.) |
| Depth |
SC100
: 59.4
cm (23.39 in.)
SC120 : 54.1 cm (21.3 in.) |
| Weight (maximum configuration) |
SC100
: 28.39
kg (62.6 lb)
SC120 : 23.31 kg (51 lb) |
| Weight without drives |
SC100
: 8.84
kg (19.5 lb)
SC120 : 8.61 kg (19 lb) |
| Environmental | |
|---|---|
|
|
| Temperature | |
| Operating | 5° C to 40°C (41° F to 104°F) with a maximum temperature
gradation of 10°C per hour
|
| Storage | –40° C to 65°C (–40° F to 149°F) with a maximum temperature gradation of 20°C per hour |
| Relative humidity | |
| Operating | 20% to 80% (noncondensing) with a maximum humidity gradation of 10% per hour |
| Storage | 5% to 95% (noncondensing) |
| Maximum vibration | |
| Operating | 0.26 G at 5–350 Hz for 15 min |
| Storage | 1.88 G at 10–500 Hz for 15 min |
| Maximum shock | |
| Operating | Half-sine shock 31 G +/- 5% with a pulse duration of 2.6 ms +/- 10% (in operational orientations only) |
| Storage |
|
| Altitude | |
| Operating | –16 m to 3048 m (–50 ft to 10,000 ft)
|
| Storage | –16 m to 10,600 m (–50 ft to 35,000 ft) |
| Airborne Contaminant Level | |
| Class | G2 or lower as defined by ISA-S71.04- 1985 |




























