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Feature | MD1400 | MD1420 |
---|---|---|
Drives | Up to 12 hot-pluggable 3.5” or 2.5” drives (2.5” available with adapter) | Up to 24 hot-pluggable 2.5” drives |
Drive performance and capacities | 3.5” and 2.5” NL-SAS, 2.5” SAS and 2.5” SSD drives | 2.5” NL-SAS, SAS and SSD drives |
Maximum capacity per enclosure | Up to 168TB when using 12 x 14TB NL-SAS 3.5” HDDs | Up to 57.6TB when using 24 x 2.4TB NL-SAS 2.5” HDDs |
Expansion capabilities | PERC H830/H840 HBA enables expansion to 8 enclosures, PCIe 3.0, 12Gbps SAS, dual -port, 4 ports per enclosure | |
Host connectivity | ||
Unified mode | Unified mode (single path) for daisy chaining of up to 8 enclosures per PERC H830/H840 (4 enclosures per port, single path) Unified mode (recommended redundant path) for daisy chaining up to 4 enclosures per PERC H830 (4 enclosures connected to both ports via redundant path cabling) | |
Enclosure management modules (EMM) and RAID levels | ||
EMM | 2 EMM provide redundant enclosure management capability | |
RAID levels | 0, 1, 5, 6, 10, 50, 60 | |
Back-panel connectors per EMM | ||
Connectivity | 4 mini-SAS HD connector for connection to the host or expansion | |
Service management | USB mini-B connector (for factory use only) | |
Power supplies per PSU | ||
Wattage - AC and DC power | AC - 600W; DC - 700W | |
Host heat dissipation | AC - 2047BTU/hr.; DC - 2388BTU/hr. | |
Input voltage range | 100-240V AC, auto-sensing; 48V DC | |
Frequency range | 50/60Hz | |
Amperage | 8.6A at 100V, 4.3A at 240V | |
Available hard drive power (per slot) | ||
Supported continuous consumption | Up to 1.2A at +5V Up to 0.5A at +12V | |
Physical | ||
Rack support | Dell ReadyRails™ II static rails for tool-less mounting in 4-post racks with square or unthreaded round holes or tooled mounting in 4-post threaded-hole racks | |
Height x width x depth | 8.7 cm (3.43”) x 48.2 cm (18.98”) x 54.61 (23.3”) depth includes PSU | 8.7 cm (3.43”) x 48.2 cm (18.98”) x 53.9 (21.22”) depth includes PSU |
Weight | 28.59 kg (63.03 lb) (maximum configuration) 9.0 kg (19.8 lb) (empty) | 24.2 kg (53.35 lb) (maximum configuration) 8.8 kg (19.4 lb) (empty) |
Environmental | ||
Temperature | Operating: 10° to 35°C (50° to 95°F) with maximum temperature gradation of 10°C per hour Storage: -40° to 65°C (-40° to 149°F) with temperature gradation of 20°C per hour | |
Relative humidity | Operating: 8% to 85% (non-condensing) with maximum humidity gradation of 10% per hour Storage: 5% to 95% (non-condensing) | |
Altitude | Operating: -16 to 3048 m (-50 to 10,000 ft) Storage: -16 to 10,600 m (-50 to 35,000 ft) |