Chapter 07 - Discovering Computers 2010 Living in a Digital World O bjectives Over

Info iconThis preview shows page 1. Sign up to view the full content.

View Full Document Right Arrow Icon
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: Discovering Computers 2010 Living in a Digital World O bjectives Over view {F9022B54-68C2-4973-9A00-460029290542} {CB989812-36FA-4477-BAED-3DF11E5DAB40} {44783E27-DB1A-4A4E-B12D-7C7D43069349} {8A005D04-01EA-438C-8155-C080A20A077F} eendisk includingpurpose ofplatters, read/writestorage cylinders, sectors and rdDescribe the various typesnetwork attached heads, devices, external and storage devices and storage flash memory Discuss the capacity, of media • See Discovering Computers 2010: 22 O bjectives Over view {2984D8DC-67D9-4EC0-ACF0-B1E514C1C7CC} {C23E5400-4B14-47B1-9B05-593F06D146F6} {0E71A583-2EBB-4F4D-8F30-3573E93A0ACD} {3B0DE452-D13A-44E6-9E6E-04BCE7E9FF67} te amongcards, microfilm and microfiche,advantages discs and Pictureof o s, smart various types of and explain its Describe the characteristics CD Describe cloud storage optical discs: CDs, archive and enterprise storage • See Discovering Computers 2010: 33 Stor age {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 2010: 44 Stor age • Page Discovering Computers 2010: 55 Stor age • • Page Discovering Computers 2010: 66 Stor age {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 2010: 77 Stor age • • Page Discovering Computers 2010: 88 H ar d D isk s • • A Page Discovering Computers 2010: 99 H ar d D isk s • • Hard disks can store data using longitudinal recording or perpendicular recording Click to view Web Link, click Chapter 7, Click Web Link from left navigation, then click Perpendicular Recording below Chapter 7 Page Discovering Computers 2010: 10 10 H ar d D isk s • Characteristics of a hard disk include: {F3DC83CF-8F1B-4279-BC43-58CAF10956D5} {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} ons Cylinders Read/Write Heads Access Time per Minute and TracksTransfer Rate Sectors Platters Capacity • Page Discovering Computers 2010: 11 11 H ar d D isk s • • Page Discovering Computers 2010: 12 12 H ar d D isk s • Page Discovering Computers 2010: 13 13 H ar d D isk s • Page The Discovering Computers 2010: 14 14 H ar d D isk s • Page A Discovering Computers 2010: 15 15 H ar d D isk s • Page Discovering Computers 2010: 16 16 H ar d D isk s • • Click to view Web Link, click Chapter 7, Click Web Link from left navigation, then click Network Attached Storage below Chapter 7 Page Discovering Computers 2010: 17 17 H ar d D isk s {87BCEC36-EA97-4D4C-BD2F-A93C70A8C8DB} {D171BACF-AED7-4DFE-BABA-711C2D0B6B55} {1E1607A6-B304-431C-91E4-2B2A8220E4E9} removable hard disk is aihard disk that youhard disks)remove from a driv s are available hard disk s sizes (miniature insert and disk that connect An external in miniature a separate free-standing hard • Page Discovering Computers 2010: 18 18 H ar d D isk s {B1A0DF18-810F-41E4-9724-AAAC4A90B23A} SATA • • Click to view Web Link, click Chapter 7, Click Web Link from left navigation, then click Network Attached Storage below Chapter 7 A disk Page {304451B1-F31C-4738-9465-78A6ACFF61A2} {A66D4302-F7F1-49A7-9874-A490CB1F8A7A} SAS Discovering Computers 2010: SCSI {C48D8D08-31EF-426B-86F2-94674536099C} EIDE 19 19 F lash M emor y Stor age {7E545EAA-7464-4B16-95A3-D0F16764CFCA} Last longer • Page Flash {DE032CFF-B3CB-4428-8844-F26AFCB3E0B0} {C558E385-2183-4A0B-9751-34B27FAAE585} {B2B5B396-FA7E-4732-A05A-4689AFA4BA9E} Faster access time heat and consume lesstransfer rates Generate less Faster power Discovering Computers 2010: 20 20 F lash M emor y Stor age • Click to view Web Link, click Chapter 7, Click Web Link from left navigation, then click Solid State Drives below Chapter 7 Page Discovering Computers 2010: 21 21 F lash M emor y Stor age {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 (M2) Picture CardSecure Digital (SD) CompactFlash (CF) Memory Stick Secure Digital High Capacity (SD xD microSDHC microSD • Page A Discovering Computers 2010: 22 22 F lash M emor y Stor age • Click to view Web Link, click Chapter 7, Click Web Link from left navigation, then click SDHC Cards below Chapter 7 Page Discovering Computers 2010: 23 23 F lash M emor y Stor age • Page Discovering Computers 2010: 24 24 F lash M emor y Stor age • • Page Discovering Computers 2010: 25 25 V ideo: T humb D r ive (U SB F lash D r ive) Encr yption CL I CK T O ST ART Discovering Computers 2010: 26 26 F lash M emor y Stor age • Page An Discovering Computers 2010: 27 27 C loud Stor age • • Page Discovering Computers 2010: 28 28 C loud Stor age • Page Discovering Computers 2010: 29 29 C loud Stor age {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 • Click to view Web Link, click Chapter 7, Click Web Link from left navigation, then click Cloud Storage below Chapter 7 Page Users Discovering Computers 2010: 30 30 O ptical D iscs • Page An Discovering Computers 2010: 31 31 O ptical D iscs • Page Discovering Computers 2010: 32 32 O ptical D iscs • Page Optic Discovering Computers 2010: 33 33 O ptical D iscs • Page Care Discovering Computers 2010: 34 34 O ptical D iscs 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 • Page Discovering Computers 2010: 35 35 O ptical D iscs 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} Archive disc {5CE85B13-6FB3-4501-92FB-F2B8E6180E0B} {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 • Page Discovering Computers 2010: 36 36 O ptical D iscs • Page Discovering Computers 2010: 37 37 O ptical D iscs 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 7, Click Web Link from left navigation, then click Blu-ray below Chapter 7 Page Discovering Computers 2010: 38 38 O ther T ypes of Stor age {4DD4959D-8377-4FC9-AB52-24231ABE5354} Enterprise storage • Page {9C98D854-3730-442F-B922-62D072B877F5} {D93B537F-8F7E-4752-9F41-C43AFFECCB77} {C16D082B-251D-4597-8844-1AECBC5A3757} Tape Magnetic stripe cards and smart cards microfic Microfilm and Discovering Computers 2010: 39 39 O ther T ypes of Stor age • • Page Discovering Computers 2010: 40 40 O ther T ypes of Stor age • Click to view Web Link, click Chapter 7, Click Web Link from left navigation, then click Smart Cards below Chapter 7 Page A Discovering Computers 2010: 41 41 O ther T ypes of Stor age • • Page Discovering Computers 2010: 42 42 O ther T ypes of Stor age • Page Discovering Computers 2010: 43 43 O ther T ypes of Stor age • Click to view Web Link, click Chapter 7, Click Web Link from left navigation, then click Enterprise Storage below Chapter 7 Page Enter Discovering Computers 2010: 44 44 P utting I t 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 2010: 45 45 P utting I t 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 2010: 46 46 Summar y {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 2010: 47 47 Discovering Computers 2010 Living in a Digital World Chapter 7 Complete ...
View Full Document

This note was uploaded on 06/08/2011 for the course COMPUTER CGS2100 taught by Professor Sanders during the Spring '09 term at Florida State College.

Ask a homework question - tutors are online