| RAID | 
			Support for RAID levels 0, 1, 10, 5, 6 
			Up to 180/1924 physical disks per group in RAID 0, 10 
			Up to 30 physical disks per group in RAID 5, 6 
			Up to 512 virtual disks 
			DDP3 | 
		
		
			| Drives | 
			MD3420: Up to twenty-four (24) 2.5" SAS, NL-SAS, SSD, SED 
			2.5"--15,000 RPM SAS drives available in  300GB1. 
			2.5"--10,000 RPM SAS drives available in 146GB, 300GB1, 600GB1, 900GB1, 1.2TB1, 1.8TB 
			2.5"--7,200 RPM NL-SAS drives available in 500GB1, 1TB1, 2TB 
			2.5"--SSD available in 200GB, 400GB, 800GB (WI); 400GB, 800GB, 1.6TB (MU); 800GB, 1.6TB (RI) | 
		
		
			| Expansion Capabilities | 
			Up to 192 drives with MD1200/MD1220 expansion enclosures on the MD3400 and MD3420 arrays 
			Up to 180 drives with MD3060e expansion enclosures on the MD3460 array | 
		
		
			| Connectivity | 
			Hot-swappable controllers 
			MD34x0 and MD38x0x controllers are not compatible with the older generation arrays (MD32x0x and MD36x0x). 
			 
			Single controller models: 
			MD3400/MD3420: Directly connect up to two high-availability (HA)-configured servers or eight non-HA-configured servers to a single MD3400 or MD3420 storage system. Available with 4GB cache controllers. 
			 
			Dual controller models: MD3400/MD3420/MD3460 
			Directly connect up to four HA-configured servers or eight non-HA-configured servers to a single SAS storage system. Available with an option of 4GB or 8GB cache controllers.  | 
		
		
			| Management | 
			2nd generation multi-protocol Modular Disk Storage Manager, Java based user interface 
			 
			Multi-path graphical software provides failover management of redundant data paths between the server and storage array 
			 
			 
			MD3400/MD3420 Standard Features: 
			DDP3: Optional configuration to RAID disk management 
			VAAI support: Available for customers using VMware vStorage APIs for Array Integration, 
			vCenter Plug-in: Available for customers using VMware vSphere 
			VASA: vStorage API for Storage Awareness, available for use in conjunction with the vCenter Plug-in 
			SRA: Sight Recover Manager, available for use with vCenter Plugin 
			ALUA: Active-Active LUN Access 
			Supports Self-encrypting Drives (SED): Provide an additional level of data protection 
			Thin Provisioning: Allocate and consume physical storage capacity as needed 
			Try and Buy licensing: 90-day trial license of premium feature software 
			Microsoft Windows ODX 
			 
			MD3460 Standard Features 
			 
			Same features as MD3400 
			 
			High Performance Tier: Increases array I/O performance 
			SSD Cache: Accelerates application performance by utilizing SSD drives as extended controller read cache 
			 
			Optional Premium Features 
			Snapshots: Up to 128 snapshots per virtual disk and 512 per system 
			Snapshots Plus Virtual Disk Copy: Up to 512 simultaneous virtual disk copies 
			High Performance Tier (HPT)firmware upgrade increases array I/O performance5 
			Additional Hard Drives: capacity up to 1806 or 1927 hard drives 
			Remote Replication: Asynchronous and synchronous 
			SSD Cache: accelerates application performance by utilizing SSD drives as extended controller read cache | 
		
		
			| Power | 
			Wattage 
			 
			MD3400/MD3420: AC - 600W peak output; DC – 700W (2U arrays support DC power supplies) 
			MD3460: AC - 1755W (dense arrays do not support DC power supplies) 
			 
			Heat Dissipation (max) 
			 
			MD3400/MD3420: 2047 BTU/hr 
			MD3460: 5988 BTU/hr 
			 
			Voltage 
			MD3400/MD3420: 100 to 240V AC ;48V DC 
			MD3460: 220V AC, auto ranging, 50Hz/60Hz 
			 
			Battery 
			MD3400/MD3420/MD3460: 6.0 DC, 100 mAh, 7.26 W Lithium Ion Battery 
			 
			Frequency range 
			50/60Hz | 
		
		
			| Chassis | 
			Chassis (height x width x depth) 
			 
			MD3400: 8.68cm (3.42") x 44.63cm (17.57") x 60.20cm (23.70 inches) 
			MD3420: 8.68cm (3.42") x 44.63cm (17.57") x 54.90cm (21.61 inches) 
			MD3460: 17.78cm (7.0") x 48.26cm (19.0") x 82.55cm (32.5") 
			MD3060e: 17.78cm (7.0") x 48.26cm (19.0") x 82.55cm (32.5”) 
			 
			Weight 
			 
			MD3400: 29.30 kg (64.6 lbs) (maximum configuration) 
			MD3420: 24.22 kg (53.4 lbs) (maximum configuration) 
			MD3460: 105.20 kg (232.0 lbs) (maximum configuration) 
			MD3060e: 105.23kg (232 lbs.) (maximum configuration) 
			 
			Rack Support for MD3400 and MD3420 : 
			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. 
			 
			MD3060e Dense Enclosure 
			EBOD expansion enclosure designed for use with the MD3 dense array series only (MD3260i, MD3460, MD3860i, MD3860f) 
			 
			Dimensions are identical to the dense array series (MD3260i, MD3460, MD3860i, MD3860f) 
			 
			Controllers on the MD3 dense series arrays have either one 6Gbps SAS Out port (MD3260i) or one 12Gbps SAS Out port (MD3460, MD3860i, and MD3860f) for connecting to the MD3060e enclosure expansion for additional capacity (max 2 per dense array). For systems without premium feature activation, the physical disk limit is 120. 
			 
			 
			MD3060e contains two hot-swappable enclosure management modules (EMMs) | 
		
		
			| Environmental Operating Conditions | 
			Temperature for MD3400/MD3420 
			Operating: 10° to 35°C (50° to 95°F) with a maximum temperature gradation of 10°C per hour, with no direct sunlight 
			Supports Fresh Air cooling, up to 35°C 
			 
			Relative humidity 
			 
			MD3400/MD3420: 
			Operating: 5% to 95% RH with 33 °C (91 °F) maximum dew point. Atmosphere must be non-condensing at all times 
			MD3460: Operating 5% to 95% (non-condensing) with 33 °C (91 °F) maximum dew point. 
			  
			 
			Altitude 
			 
			MD3400/MD3420 
			Operating: -16 to 3048 m (-50 to 10,000 ft) 
			Note: For altitudes above 2950 feet, the maximum operating temperature is de-rated 1°F/550 ft. 
			MD3460 
			Operating: –30.5 m to 3000 m (–100 ft to 9,840 ft) 
			NOTE: For altitudes above 2950 ft, the maximum operating temperature is derated 1.8°F/1000 ft. | 
		
		
			| Operating System | 
			Microsoft® Windows®, Linux, VMware®, Microsoft Hyper-V® 
			See PowerVault MD3200/MD3220 Support Matrix for a list of currently supported operating systems. |