A tape library is a Storage machine that carries more than one tape drives, some bays or slots to keep tapes, a Scanner of some kind together with a barCode reader or an RF scanner, and a robotic Device that automates the loading and cHanging of tapes. It is largely a Collection of tapes and tape drives that save Records, normally for Backup.
A tape library is likewise known as a tape Silo, tape jukebox or tape robotic.
A tape library is a excessive-Capacity garage sySTEM used for storing, retrieving, studying from and writing to Tape Cartridges. A tape library carries racks of cartridges and more than one tape drives with a robot machine used for routinely changing tape cartridges. A filing machine that Makes use of a barcode reader or an RF scanner lets in the tape library to Discover the proper tape to load either for writing or for reading.
Because large tape library uNits can hold hundreds of tape cartridges, their potential presently degrees anywhere from 20 Terabytes to 2.1 Exabytes. This is more than 1000 Instances larger than the potential of commonplace hard drives and properly past the capacities economically possible with commUnity-attached garage (NAS), however the pace of locating the actual facts amidst loads or lots of tape cartridges after which going to the exact region on a particular roll of tape where the records are positioned takes loads of time, so the system is most effective suiTable for backups that may not be needed for a long term. Tape libraries are also expensive, costing in excess of 1,000,000 greenbacks for a totally increased library. One of the earliest tape library devices changed into the IBM 3850 Mass Storage System (MSS), which got here out in 1974.
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