Timeline
- Year
- 1956
- Release date
- 1956-09-13
- Type
- storage
First hard disk drive50 24-inch platters5 MB capacity1200 rpmRandom access storage
IBM 305 RAMAC
First commercial hard disk drive with random access
Quality
- Confidence
- 75%
- Source authority
- primary
- Last verified
- Unknown
storagehddibmramac