Chapter 06 - Discovering Computers Fundamentals, 2010...

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Unformatted text preview: Discovering Computers Fundamentals, 2010 Edition Living in a Digital World Objectives Overview {F9022B54-68C2-4973-9A00-460029290542} {24D7137A-D6FF-4828-9FFC-EB2B56AEA4FA} {0D1174E1-B103-40A9-87CA-0FE55BCCDE50} {3F4A46C2-0F68-485A-8115-17AAAF29D42F} ity, platters, read/write heads, cloud storage andthehard disks, andof flash m attached storage devices, external and removable various types hard disk Describe cylinders, sectors and tracks, advantages Describe explain its and revolution • See Discovering Computers 22 Objectives Overview {F053AE99-228A-41F5-8FF8-FC8CF8479F0B} {5E0EF928-F9EF-4ABC-A537-809A8AB02989} {C23E5400-4B14-47B1-9B05-593F06D146F6} ards, smart Differentiate among various types of the characteristics of optic cards, microfilm and microfiche, and optical discs Describe enterprise storage • See Discovering Computers 33 Storage {FCACE2AF-FF2C-453A-B852-48943124CCDF} {8E776CDE-632F-4C42-9099-A62E4BE120B7} s data, instructions, and information for futureon which a computer keeps d A storage medium is the physical material use • Page Discovering Computers 44 Storage • Page Discovering Computers 55 Storage • • Page Discovering Computers 66 Storage {70972442-705C-4308-B349-B074E159088F} {45436D76-63FF-46CC-A6FD-006A090A92BF} rocess of transferring items from memory to aitems from a storage medium Reading is the process of transferring storage medium • Page A Discovering Computers 77 Storage • • Page Discovering Computers 88 Hard Disks • • Page A hard Discovering Computers 99 Hard Disks • Hard disks can store data using longitudinal recording or perpendicular recording Click to view Web Link, click Chapter 6, Click Web Link from left navigation, then click Perpendicular Recording below Chapter 6 • Page Discovering Computers 10 10 Hard Disks • Characteristics of a hard disk include: {369E0821-1398-4C25-AAE5-59A7CDB87F67} {476CD288-878F-4C04-B7EB-2C995CA634B0} {FACCC5EE-7C52-441A-BF72-6908C7768EC9} {9CFA9FD1-B8C8-45E3-8BB1-B8D111F3C7C6} {4CFAC540-0E23-4325-9F7B-631D54B8F2F7} {9B7E547F-8150-45B4-82CD-4B80134BBBBE} {6F2CE8F6-5727-448D-A012-DD7C9B356CBD} {F3DC83CF-8F1B-4279-BC43-58CAF10956D5} ons Cylinders Read/Write Heads Access Time per Minute and TracksTransfer Rate Sectors Platters Capacity • Page Discovering Computers 11 11 Hard Disks • Page Discovering Computers 12 12 Hard Disks • Page The Discovering Computers 13 13 Hard Disks • Page A Discovering Computers 14 14 Hard Disks • • Page Click to view Web Link, click Chapter 6, Click Web Link from left navigation, then click Network Attached Storage below Chapter 6 Discovering Computers 15 15 Hard Disks {87BCEC36-EA97-4D4C-BD2F-A93C70A8C8DB} {D171BACF-AED7-4DFE-BABA-711C2D0B6B55} {1E1607A6-B304-431C-91E4-2B2A8220E4E9} ks An external hard disk ihard disk that you insert and remove from a driv removable hard disk is a s a separate free-standing hard disk that connect are available in miniature sizes (pocket hard drive) • Page Discovering Computers 16 16 Hard Disks {B1A0DF18-810F-41E4-9724-AAAC4A90B23A} {304451B1-F31C-4738-9465-78A6ACFF61A2} {A66D4302-F7F1-49A7-9874-A490CB1F8A7A} {C48D8D08-31EF-426B-86F2-94674536099C} SATA Click to view Web Link, click Chapter 6, Click Web Link from left navigation, then click eSATA below Chapter 6 SAS SCSI EIDE • • Page Discovering Computers 17 17 Flash Memory Storage {7E545EAA-7464-4B16-95A3-D0F16764CFCA} {DE032CFF-B3CB-4428-8844-F26AFCB3E0B0} {C558E385-2183-4A0B-9751-34B27FAAE585} {B2B5B396-FA7E-4732-A05A-4689AFA4BA9E} Last longer Faster access time heat and consume lesstransfer rates Generate less Faster power • Page Flash Discovering Computers 18 18 Flash Memory Storage • Page Click to view Web Link, click Chapter 6, Click Web Link from left navigation, then click Solid State Drives below Chapter 6 Discovering Computers 19 19 Flash Memory Storage {9F4DC6B0-DBC8-423C-8365-1030D7414AD6} {6631D8B0-2DD0-41CB-BEEA-EDF2B7276C54} {059CAA51-5534-4F74-B21E-671814AB274B} {CD7E77A5-624B-4D2E-82FB-FA07D834F1FA} {7EC8CCB2-891B-45E5-9507-3C60C31CF8BD} {109DCBBF-6998-4739-AA71-CB126B4B74BA} {150642F8-8164-4F70-9141-D68D8A1B4501} {0E96376C-C0E0-4A28-80EB-99D1EEFEE783} Stick Micro (xD Picture Card Stick CompactFlash (CF)Memory M2) Secure Digital (Digital High Capacity (SD Secure SD) microSDHC microSD • Page A Discovering Computers 20 20 Flash Memory Storage • Page Click to view Web Link, click Chapter 6, Click Web Link from left navigation, then click SDHC Cards below Chapter 6 Discovering Computers 21 21 Flash Memory Storage • • Page Discovering Computers 22 22 Video: Thumb Drive (USB Flash Drive) Encryption CLICK TO START Discovering Computers 23 23 Flash Memory Storage • Page An Discovering Computers 24 24 Cloud Storage • • Page Discovering Computers 25 25 Cloud Storage • Page Discovering Computers 26 26 Cloud Storage {203B68D1-12B2-4391-B0A9-11E70ED35C4F} {FB3C5E3C-8818-446D-A70F-EC30AB7378C1} {B551A7ED-684A-484B-A803-1A124F152568} {747523DA-1A9C-49B0-B71B-7EE2715364D0} {B1FE2C65-2D83-47DA-842C-AE58E89D6010} {758E78BB-FE65-4FAA-BE77-96A527E4F3C4} Access files from View time-criticalbackups data large files instan Allow others to access theirProvide images immediately any computer Store offsite files and data Store center functions • Page Users Click to view Web Link, click Chapter 6, Click Web Link from left navigation, then click Cloud Storage below Chapter 6 Discovering Computers 27 27 Optical Discs • Page An Discovering Computers 28 28 Optical Discs • Page Care Discovering Computers 29 29 Optical Discs CD-RW drive {5E13B3EF-C3EA-4EDA-8824-14B2D88190E4} {CB23B9FF-F0D3-4F05-835A-B9D7120AD3A6} {774A1D74-6B3E-469D-B09E-F934A27AB24F} Ccan bes read from but not written toon A CD-RW is an write, but not eras D-R i a multisession optical disc which users can erasable multisess {A8FFD019-31DC-4C06-8B49-3A65794E6E85} CD-ROM drive or CD-ROM player 30 30 • Page Discovering Computers Optical Discs umber pixels percenter stored n 200 of photo photo 7 online photos being {BCB4CD54-5ED0-4717-A275-F0C95F71D9A9} {D8457582-DF55-401C-A5E8-733137873DFA} Picture CD {5A931AD3-A3D4-45EE-AF7A-CB3209EBEBE7} {5CE85B13-6FB3-4501-92FB-F2B8E6180E0B} Archive disc {4FE8C89B-CFB8-41D9-82AB-52A964580689} to centers offer Picture CD services stores digital versions of film Single-session CD-ROM that Typically uses a 1024 x 1536 reso 31 31 • Page Discovering Computers Optical Discs • Page Discovering Computers 32 32 Optical Discs Requires a DVD-ROM drive {CDC13A2B-03EB-4106-993F-080B64FBE8E9} {17187421-A670-449E-BCC2-10F3BDDD2C5A} {44874B1B-62DF-4091-B985-B3AE602EC449} lu-ray Disc-ROM (BD-ROM) hasDs storage capacityoptical disc on which u DVD-RW, DVD+RW, and iaVD+RAM are high-capacity rewritable A DVD-ROM a high-capacity of 100 GB Click to view Web Link, click Chapter 6, Click Web Link from left navigation, then click Blu-ray below Chapter 6 • Page Discovering Computers 33 33 Other Types of Storage {4DD4959D-8377-4FC9-AB52-24231ABE5354} {9C98D854-3730-442F-B922-62D072B877F5} {D93B537F-8F7E-4752-9F41-C43AFFECCB77} {C16D082B-251D-4597-8844-1AECBC5A3757} Enterprise storage Tape Magnetic stripe cards aMicrofilm and microfic nd smart cards • Page Discovering Computers 34 34 Other Types of Storage • • Page Discovering Computers 35 35 Other Types of Storage • Page A Discovering Computers 36 36 Other Types of Storage • • Page Discovering Computers 37 37 Other Types of Storage • Page Discovering Computers 38 38 Other Types of Storage • Page Enter Discovering Computers 39 39 Putting It All Together {ABE00F3D-E3BB-460F-9AEE-C29132AF7B70} {51657E56-EDF3-45D9-9691-59B8B7EB7299} {4658EDFE-6C93-4228-8722-5253E3B7D7EF} Mobile all Office/Home Office user Home user • 250 GB hard disk TB hard disk • 320 GB hard disk • Cloud storage loud storage • Cloud storage • Optical disc drive ptical disc drive • Optical disc drive • Card reader/writer ternal hard disk for backup • Card reader/writer • Portable hard disk for backup SB flash drive • USB flash drive • USB flash drive • Page Discovering Computers 40 40 Putting It All Together {8B3B1D58-965D-4482-821A-2B49C4A55580} {ABE00F3D-E3BB-460F-9AEE-C29132AF7B70} {4658EDFE-6C93-4228-8722-5253E3B7D7EF} Enterprise User Enterprise User Power User (desktop computer) (server or mainframe) • 2.5 TB hard disk • 1 TB hard disk • Network storage server • Cloud storage • Optical disc drive • 40 TB hard disk system • Optical disc drive • Smart card reader • Optical disc server • Portable hard disk for backu • Tape drive • Microfilm or microfiche • USB flash drive • USB flash drive • Page Discovering Computers 41 41 Summary {4BE61A80-F514-4E80-B78E-1A2FBAB1DD95} {B5A3F5CE-BDB1-4111-8E73-346052DD043F} id state drives, memory cards, USB flash drives, ExpressCard modules, clo rious storage media and storage devices • Page Discovering Computers 42 42 Discovering Computers Fundamentals, 2010 Edition Living in a Digital World Chapter 6 Complete ...
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This note was uploaded on 11/20/2010 for the course CSIS 182 taught by Professor Mike during the Spring '10 term at Grossmont.

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