** Available in Q3 2010 31 Product Comparison1.1 OverviewEvolution of Dell™ PowerVault™ DAS portfolio with the introduction of 6Gb/s SAS (SAS 2.0) in ourJBOD arrays. These arrays will connect to Dell™ PowerEdge™ 11G servers using the Dell™PowerEdge™ RAID (PERC) H800 Host-RAID Adapter. The MD1200 is follow-on to the MD1000, andthe MD1220 is follow-on to the MD1120.Table 1 shows a comparison between these versions.Table 1. Comparison of MD1220 and MD1200 to previous MD1120 and MD1000Feature/Spec NEWMD1220 MD1120 NEWMD1200 MD1000Rack Units 2U 2U 2U 3USlot FormFactor 2.5 inch 2.5 inch 3.5 inch 3.5 inchSlots 24 24 12 15Interface 6Gb (SAS 2.0) 3Gb 6Gb (SAS 2.0) 3GbHost-RAIDAdapter PERC H800 PERC 6/E PERC H800 PERC 6/EPERC5/EEMM Dual Dual Dual DualPowerSupply/FanModuleDual auto-sensing Dual Dual auto-sensing DualHDD Support 2.5 inch SASHDD2.5 inch SASHDD3.5 inch SASHDD**2.5 inch SASHDD3.5 inch SASHDD3.5 inch SATAHDDSSD Support** **2.5 inch SASSSD N/A **2.5 inch SASSSD N/AStorageManagement(min rev)Open Manage(6.2)Open Manage(5.4)Open Manage(6.2)Open Manage(4.5.1)RAID Levels 0, 1, 5, 6, 10,50, 600, 1, 5, 6, 10,50, 600, 1, 5, 6, 10,50, 600, 1, 5, 6, 10,50, 602 New FeaturesThe PowerVault™ MD1200 and MD1220 offer the following new features:• 6Gb/s SAS (SAS 2.0)o Double the throughput performanceo Self Encrypting Drives (SED)• PERC H800 Host-RAID adaptero Increased IOPs performance• Increased Density of the 3.5” (MD1200) enclosure (12 drive 2U)