Backup Devices and Strategies Essay -- Software Computers Technology E

Backup Devices and StrategiesTable of ContentsIntroduction ..3 dismissible depot ... 3 Capacity .. 3 Media Cost .. 3 Storage Media Chart......4 tapeline Base Systems ....4 Magnetic-Optical Systems .5 MO Picture...5Net blend Storage6 Backup Software ..8 Backup Principles ....9 Backup Diagram..10 telephone line leader Failures...10If youre concerned about entropy integrity, it shouldnt be countersign to you to back up on a regular basis. As hard drives get big and larger, we reach more to lose if something goes wrong. Archiving is usually important in any business setting or for people heavily into document-management systems. Your PCs data is worth a lot more than the PC itself. Spend a bit more property to protect the data with removable depot, a simple backup scheme, and a proper electric power protection. unitedly they dont cost much, and they add up to data insurance. The simplest instrument for ensuring s ustained operations is to increase the ease of reproducibility. This is the reason that backups are done.Removable StorageCapacitySuper- floppy drives utilisation high-density magnetic media and an enhanced involve/ hold open head design to increase disk capacity. These drives do double duty. They read and preserve not only super-floppy disks, but also common 1.44MB floppy disks, examples of these are Imations 120MB SuperDisk (formerly the LS-120) or Sonys 250MBHiFD drive.If you are being discriminating and want to archive up to 650MB of files, CD-Recordable (CD-R) and Cd-Rewritable (CD-RW) drives are a great option. CD-Rewritable (CD-RW) is other useful medium for storing up to 650MB of data. These drives allow you to overwrite data antecedently written to a disc, so the disks are recyclable you can use packet-writing software to drag and drop files to CD-RW discs or convention premastering software to write sessions to your discs, so the medium is a fairly flexible one to use .For archiving larger files, high-capacity cartridge drives, such as the Jaz and Jaz2, offer 1GFB and 2GB ... ...sF.DAT codsG.MO DrivesH.Jaz Drives15.Matching the appropriate storage engineering science to an application is a balancing act between E.cost, performance, and capacityF.what you give care and what you can affordG.what Packy recommends and what you wantH.What your boss tells you to buy16.To protect your documents from havoc, you only must performE.Regular maintenance on your PCF. regularly plan backups,G.format your hard drive regularlyH.Spellchecker17.Most tape manufacturers recommend E.You switch tapes regularlyF.You do a combination of full backups and incremental backupsG.You rely on your hard driveH.You pray that nothing will happen to your work18.Incremental backups typically require ____________ capacity then full backups?E.More storageF.Less storageG.The same storageH.None of the above19.Spend a bit more money to protect the data withE.Removable storage, a s imple backup scheme, and a decent electric power protection.F.A better PC and a ZIP DriveG.Calling in a good electrician H.Cat 5 wiring and a Network Technician20.Super-floppy drives useE.120MB SuperDiskF.1.44 Floppy DiskG.CD-R DisksH.Both A and B