Number of drives and caddies: None. Cards in back: 2x dell amp01-sim cards included. 4945 Monaco St Commerce City CO 80022. Sorry we do not offer any warranties on the batteries software and operating system issues.Please give us an opportunity to resolve the issue before leaving any bad feedback. We try our best to explain the item with utmost accuracy but sometimes there are human errors. The item "Dell PowerVault MD1000 3U Storage Array No Hard Drives or Caddies Free Shipping" is in sale since Monday, July 13, 2020. This item is in the category "Computers/Tablets & Networking\Enterprise Networking, Servers\Servers, Clients & Terminals\Computer Servers". The seller is "broncos" and is located in Commerce City, Colorado. This item can be shipped to United States.