Magnetic-tape data storage - Wikipedia
Magnetic-tape data storage is a system for storing digital information on magnetic tape using digital recording. Tape was an important medium for primary data storage in early computers, typically using large open reels of 7-track, later 9-track tape.
What is magnetic tape storage? | Definition from TechTarget
What is magnetic tape storage? Magnetic tape is one of the oldest technologies for electronic data storage. While tape has largely been displaced as a primary and backup storage medium, it remains well suited for archiving because of its high capacity, low cost and long durability.
Why the Future of Data Storage is (Still) Magnetic Tape
2018年8月28日 · The first commercial digital-tape storage system, IBM’s Model 726, could store about 1.1 megabytes on one reel of tape. Today, a modern tape cartridge can hold 15 terabytes. And a single robotic tape library can contain up to 278 petabytes of data.
Why a tech giant is embracing old-school magnetic tape storage
2022年10月20日 · One cartridge can store 18 terabytes of data uncompressed, and 45 terabytes compressed. IBM is working on doubling this capacity in the next generation of the technology. A library of tapes can...
Three Advances Make Magnetic Tape More Than a Memory
2017年9月27日 · In the age of flash memory and DNA-based data storage, magnetic tape sounds like an anachronism. But the workhorse storage technology is racing along. Scientists at IBM Research say they can now store 201 gigabits per square inch on a special “sputtered” tape made by Sony Storage Media Solutions.
Storage technology explained: Key questions about tape storage
2024年6月6日 · Magnetic tape storage has a long history as a storage medium, being the primary way to store computer data from the 1960s to the 1980s. More recently, tape has been most closely associated with...
Magnetic tape - IBM
For more than 30 years, magnetic tape dominated offline storage and data transfer. Large magnetic reels spinning in rapid, back-and-forth bursts became a cultural icon. Stock shots of tape drives in motion were widely used to represent computers in movies and television.
Get That On Tape: The Past and Future of Magnetic Tape Storage
2024年3月12日 · Invented before the advent of digital computers, magnetic tape storage is the backbone of cold storage in enterprise data centers. Companies are competing to find ways to make tape storage denser, faster, and more searchable.
Magnetic tape has a surprisingly promising future - The Economist
2020年12月15日 · The storage density of magnetic tape, by contrast, has been increasing steadily, by 34% a year for nearly three decades. As a consequence, tape may catch up with hard disks within five years.
Magnetic storage - Wikipedia
The programmable calculators of the HP-41-series (from 1979) could store data via an external magnetic tape storage device on microcassettes.. Magnetic storage in the form of wire recording—audio recording on a wire—was publicized by Oberlin Smith in the Sept 8, 1888 issue of Electrical World. [1] Smith had previously filed a patent in September, 1878 but found no …