The very first of these was the IBM 305 RAMAC, which was produced on September 13, 1956 and featured a whopping 8,800 bytes per second transfer rate. In 1962, IBM introduced the "air bearing" which 1  reduced the distance to 250 microns, and in 1973, the model 3340, or "Winchester", was developed, which reduced the flying height to 17 microns and featured two spindles, each with a capacity of 30 MB. For ten points, what is this magnetic storage medium used today as the principal permanent storag
The very first of these was the IBM 305 RAMAC, which was produced on September 13, 1956 and featured a whopping 8,800 bytes per second transfer rate. In 1962, IBM introduced the "air bearing" which 1  reduced the distance to 250 microns, and in 1973, the model 3340, or "Winchester", was developed, which reduced the flying height to 17 microns and featured two spindles, each with a capacity of 30 MB. For ten points, what is this magnetic storage medium used today as the principal permanent storage for computers?
The very first of these was the IBM 305 RAMAC, which was produced on September 13, 1956 and featured a whopping 8,800 bytes per second transfer rate.
hard drive or hard disk