Dell Storage MD1420 Direct Attached Storage
- Connectivity
- Unified mode (single path) for daisy chaining of up to 8 enclosures per PERC H830 or PERC H840 (4 enclosures per port, single path)
- Unified mode (recommended redundant path) for daisy chaining up to 4 enclosures per PERC H830 or PERC H840 (4 enclosures connected to both ports via redundant path
- cabling)
- Connectivity per EMM
- 4 mini-SAS HD connector for connection to the host or expansion
- Service management:
- USB mini b connector (for factory use only)
- Dimensions & Weight
- Height x width x depth
- MD1400: 8.7 cm (3.43") x 48.2 cm (18.98") x 59.2 cm (23.3") (depth includes PSU handle)
- MD1420: 8.7 cm (3.43") x 48.2 cm (18.98") x 53.9 cm (21.22") (depth includes PSU handle)
- Weight:24.2 kg (53.35 lb) (maximum configuration)
- 8.8 kg (19.4 lb) (empty)
- Environmental Operating Conditions
- (A)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
- (B)Relative Humidity:
- Operating: 8% to 85% (non-condensing) with maximum humidity gradation of 10% per hour
- Storage: 5% to 95% (non-condensing)
- (C)Altitude:
- Operating: -16 to 3048 m (-50 to 10,000 ft)
- Storage: -16 to 10,600 m (-50 to 35,000 ft)
- Expansion Capacity
- PERC H830/H840 HBA enables expansion to 8 enclosures, PCIe 3.0, 12Gbps SAS, dual-port, 4 ports per enclosure
- Management
- Enclosure Management Modules (EMM)
- 2 EMM provide redundant enclosure management capability
- Power
- Wattage – also supports DC power: AC – 600W; DC – 700W
- Host heat dissipation: AC – 2047 BTU/hr; DC – 2388 BTU/hr
- Input voltage range: 100-240 VAC, auto-sensing; 48 V DC
- Frequency range:50/60 Hz
- Amperage:8.6 A at 100 V, 4.3 A at 240 V
- Supported continuous consumption:
- Up to 1.2 A at +5V
- Up to 0.5 A at +12V
- RAID
- RAID levels 0, 1, 5, 6, 10, 50 and 60
- 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
- Storage
- Drive type
- 2.5" SAS, NL-SAS, SSD, SED
- Maximum Raw Capacity (per enclosure)
- Up to 57.6TB when using 24 x 2.4TB NL-SAS
- 2.5" HDDs
