620: Dasd

April 14, 2026 Topic: Legacy Storage Architecture

Enter the .

Note: “DASD” is a classic IBM mainframe term (Direct Access Storage Device). “DASD 620” is not a standard, widely known model number (like 3390 or 3380). I have interpreted this as a hypothetical or internal next-generation storage array for legacy or high-security environments. If this refers to a specific piece of equipment in your organization, you can swap in the specific specs. Back to the Future: Deploying the DASD 620 in a Hybrid Cloud World dasd 620