Skip to main content

what is hard disk and its type

hard disk

A hard disk drive (HDD), hard disk, hard drive or fixed disk is a data storage device that uses magnetic storage to store and retrieve digital information using one or more rigid rapidly rotating disks (platters) coated with magnetic material.
hard disk

types of a hard disk


Currently, we can group hard drives into 5 types:
  • Parallel Advanced Technology Attachment (PATA)
  • Serial ATA (SATA)
  • Small Computer System Interface (SCSI)
  • Solid State Drives (SSD)
  • AND ID hard disk this is not in use now






thanks

Comments

Post a Comment

Popular posts from this blog

what is a blue ray disk

blue ray disk Blu - ray  or  Blu - ray Disc  (BD) is a digital optical  disc  data storage format. It was designed to supersede the DVD format, in that it is capable of storing hours of video in high-definition (720p and 1080p) and ultra high-definition resolution (2160p). this is a blue ray disk thanks
Post a Comment
Read more

COMPUTER REPAIRING AND AWESOME TRICKS

      COMPUTER REPAIRING AND AWESOME TRICKS  1ST                           Basic computer hardware knowledge HARDWARE COMPUTER KA VO PART HAI JISKO SIMPLE LANGUAGE MAI KAHI TO JIS                                PART KO HUM SEE AND TOUCH KAR SAKTE HAI  COMPUTER KI HARDWARE KNOWLEDGE SAB KO HONI CHAHIYE JIS SE AAP SB LOGO KO COMPUTER SHOP PAR REPAIR NA KARA KAR AAP SB LOG GHAR PAR HI THODI                                                       BAHUT PROBLEMS SOLVE KAR SAKE                                              JAI SE KI  1- AGAR AAP KA PC...
Post a Comment
Read more

what is a lan cable and how i make a lan cable

lan cable    LAN cable  can be any specific type of data  cable  used in computer networking. It technically refers to any  cable  that can only be run a short distance including most kinds of Coax and stuff terminated with a BNC or Ethernet  Cables . how i make a lane cable                         first what you need to make a cable you need this set  Step 1:  Strip the cable jacket about 1.5 inch down from the end. Step 2:  Spread the four pairs of twisted wire apart. For Cat 5e, you can use the pull string to strip the jacket farther down if you need to, then cut the pull string. Cat 6 cables have a spine that will also need to be cut Step 3:  Untwist the wire pairs and neatly align them in the T568B orientation. Be sure not to untwist them any farther down the cable than where the jacket begins; we want to leave as much of the c...
Post a Comment
Read more