Thursday, May 21, 2020

Advantages And Disadvantages Of Using Scsi And Ata Standards

Advantages: 1. Read and write data much faster than traditional hard disk. 2. Allow system to boot up and launch programs far more quickly. 3. More physically robust. 4. Use less power and generate less heat. Disadvantages: 1. Lower capacity than most hard disk. 2. Limited storage cost per gigabyte. 3. Limited number of data writes cycles. 4. Performance degrades over time. 5. Require appropriate configuration and management to maximize lifespan. For years the parallel interface has been widely used in storagesystems. The need for increased bandwidth and flexibility in storage systems made the SCSI and ATA standards an inefficient option. A parallel interface is a channel capable of transferring date in parallel mode — that is transmitting multiple bits simultaneously. Almost all personal computers come with at least one parallel interface. Common parallel interfaces include SCSI and ATA. SCSI (sku4ze) Short for small computer system interface, a parallel interface standard used by Apple Macintosh computers, PCs and many UNIX systems for attaching peripheral devices to computers. Nearly all Apple Macintosh computers, excluding only the earliest Macs and the recent iMac, come with a SCSI port for attaching devices such as disk drives and printers. SCSI interfaces provide for data transmission rates (up to 80 megabytes per second). In addition, you can attach multiple devices to a single SCSI port, so that SCSI is really an I/O bus rather than simply an interface. ATA (AlsoShow MoreRelatedCMIT Quiz25794 Words   |  104 Pageshave  examined  the  Startup  folder,  and  the problem  application  is  not  present.  Which utility  should  you  use  to  prevent  the program  from  starting  automatically? MSConfig.exe Your  computer  currently  runs  Windows  7 Enterprise  edition.  You  want  to  create  a RAID  10  array  using  four  newly ­installed SATA  disks.  When  you  go  to  Disk Management,  the  option  to  create  the RAID  10  array  is  not  available.  What should  you  do? Install  an  add ­on  RAID  controller http://quizlet.com/64705886/combo ­with ­combo ­with ­testout ­pc ­pro ­a ­22

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