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| Feature | MD1200 | MD1220 |
|---|---|---|
| Rack Height | 2U | 2U |
| Host interface | 6Gb/s SAS (SAS 2.0) | 6Gb/s SAS (SAS 2.0) |
| Number of Drive bays | 12 – 3.5” | 24 – 2.5” |
| Expandability (daisy chain) | 8 enclosures per PERC H800 (4 enclosures per port) for a total of 96 drives Redundant Path: up to 4 enclosures per PERC H800 Daisy-chain not supported with Split mode | 8 enclosures per PERC H800 (4 enclosures per port) for a total of 192 drives Redundant Path: up to 4 enclosures per PERC H800 Daisy-chain not supported with Split mode |
| Manageability | In-Band via SES | In-Band via SES |
| Backplane Options | Unified (default) or Split mode | Unified (default) or Split mode |
| Drive Support | SAS HDD and SAS SSD** | SAS HDD and SAS SSD** |
| Host-RAID adapter | PERC H800 | PERC H800 |
| Cluster Support | PERC H800: No | PERC H800: No |
| Rack or Stand alone Tower | Rack Only | Rack Only |
| Drive Hot Plug support | Yes | Yes |
| Hot Plug Fans/blowers | Yes – Dual combined fan/power supply module | Yes – Dual combined fan/power supply module |
| Hot Plug Power supplies | Yes – Dual combined fan/power supply module | Yes – Dual combined fan/power supply module |
| SAF-TE, SES Support | SES only | SES only |
| Enclosure Management configurations | Dual Redundant – SBB 2.0 compliant | Dual Redundant – SBB 2.0 compliant |
| Power Supply configurations | Redundant Auto-Sensing | Redundant Auto-Sensing |
| Fans/blowers | Redundant | Redundant |
| Chassis Dimensions | Height 8.68 cm (3.41 inches) Width 44.63 cm (17.57 inches) Depth 60.20 cm (23.70 inches) | Height 8.68 cm (3.41 inches) Width 44.63 cm (17.57 inches) Depth 54.90 cm (21.61 inches) |
| Weight | Weight (max config) 28.39 kg (62.6 lb) Weight (empty) 8.84 kg (19.5 lb) | Weight (max config) 23.31 kg (51.4 lb) Weight (empty) 8.61 kg (19 lb) |
Base Specs
| Feature | Dell™ PowerVault™ MD1200 |
|---|---|
| PERC H800 / H810 | PCI-E 2.0 Host-RAID adapter with two external x4 SAS ports, standard 512MB cache and TBBU (transportable battery-backup unit) |
| Drives and Capacity | |
| Drives | Up to twelve (12) hot-pluggable SAS Hard Disk Drives (HDDs) at 7.2K, 10K, and 15K rpm and SAS Solid State Drives (SSDs). Mix and match 3.5” HDDs and 2.5” HDDs (2.5” requires 3.5” carriers) within enclosure. |
| Drive Performance and Capacities |
|
| Maximum Capacity (per enclosure) | Up to 48TB using twelve (12) 4TB 7.2K rpm HDDs (6Gb/s SAS) |
| Expansion Capabilities | PERC H800 HostRAID adapter enables expansion to 8 enclosures (4 enclosures per port) |
| Host Connectivity | |
| Unified Mode | Unified mode (single path) for daisy chaining of up to 8 enclosures per PERC
H800 (4 enclosures per port, single path) Unified mode (recommended redundant path) for daisy chaining up to 4 enclosures per PERC H800 (4 enclosures connected to both ports via redundant path cabling) |
| Split-Mode/Dual-Host Access | Split mode with dual Enclosure Management Modules (EEM) providing direct connectivity to drives 0 though 5 and a separate connectivity to drives 6 through 11 |
| Enclosure Management Modules and RAID levels | |
| Enclosure Management Modules (EMM) | 2 EMM provide redundant enclosure management capability; hot-swappable |
| RAID Levels | PERC H800 supports RAID levels 0, 1, 5, 6, 10, 50, and 60 |
| Back-Panel Connectors (per EMM) | |
| Host Connectivity | 1 SAS (SFF 8088) IN connector for connection to the host |
| Expansion Connectivity | 1 SAS (SFF 8088) OUT connector for expansion to an additional enclosure |
| Service Management | 1 6-pin UART mini-DIN connector (for factory use only) |
| Power Supplies (per PSU) | |
| Wattage: also supports DC power | AC - 600 W; DC - 700 W |
| 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 |
| Available Hard Drive Power (per slot) | |
| Supported Continuous Consumption | up to 1.16 A at +5V up to 1.6 A at +12V |
Physical |
| Rack Support | Dell ReadyRails™ static rails for toolless 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 | 8.7cm (3.39 inches) x 48.2cm (18.8 inches) x 59.4cm (23.17 inches) |
| Weight | 28.39 kg (62.6 lb) (maximum configuration) 8.84 kg (19.5 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 Supports Fresh Air Cooling, up to 35°C |
| 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) |
