For 4U MD3260, MD3460, MD3660, MD3860 revisions: options 1,2,3 disk limit 180! Pls use final version of Software on Storage and Server. Current listing is only for Option N 2 "Virtual Disk Snapshot" or N 3 "Virtual Disk Copy". If you need more then 1x item (2x or more OR combination of options) please write a message to get offer in reply.Dell p/n 634-BBNT : Options 1+4+5. All sells are final when you got your option (cause of type of product). As a result you will get a feature-key file to use on your device according Dell manual. The item "Software Premium Features Dell MD3 PowerVault Storage Array E-Delivery" is in sale since Thursday, October 22, 2020. This item is in the category "Computers/Tablets & Networking\Enterprise Networking, Servers\Network Storage Disk Arrays\Disk Array Components". The seller is "kitanir" and is located in Tualatin, Oregon. This item can be shipped worldwide.