 History of IBM magnetic disk drives

The history of IBM's magnetic disk drives is a fascinating journey that reflects the evolution of data storage technology. Here’s a timeline highlighting key developments: ### 1950s: - **IBM 350 Disk Storage**: Released in 1956 as part of the IBM 305 RAMAC (Random Access Method of Accounting and Control). The IBM 350 was the first disk storage device, utilizing 24-inch magnetic disks with a capacity of about 5 MB.