Base:
PowerVault MD142
Drives:
Up to 24 hot-pluggable 2.5” drives
Drive Performance & Capacities:
2.5” NL-SAS, SAS and SSD drives
Max Capacity Per Enclosure:
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 (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):
2 EMM provide redundant enclosure management capability
RAID Levels:
0, 1, 5, 6, 10, 50, 60
Connectivity:
4 mini-SAS HD connector for connection to the host or expansion
Service Management:
USB mini-B connector (for factory use only)
Power:
AC - 600W; DC - 700W
Host Heat Dissipation:
AC - 2047BTU/hr.; DC - 2388BTU/h
Input Voltage Range:
100-240V AC, auto-sensing; 48V DC
Frequency Range:
50/60Hz
Amperage:
8.6A at 100V, 4.3A at 240V
Supported Continuous Consumption (Per Slot):
Up to 1.2A at +5V
Up to 0.5A at +12V
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
Dimensions:
H: 8.7 cm (3.43”)
W: 48.2 cm (18.98”)
D: 53.9 (21.22”) depth includes PSU
Weight:
24.2 kg (53.35 lb) (maximum configuration)
8.8 kg (19.4 lb) (empty)
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)
