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 Hard disk_ Hard disk_ Presentation Transcript

  • Hard disk)
  • Hard disk) hard disk) motherboard) PATA) , SATA)SCSI)Apple eSATA)
  • kb - mb tb (2048gb) - - - View slide
  • Clusters)Low -level format ) High- View slide
  • track)
  • clean room
  • Hard Disk Actuator Arm ) Stepping Motor Stepping Motor VoiceCoilStepping Motor
  • Head ) Platters )
  • Hard Disk Rovolution Per Minute RPM ) Hard Disk HardDisk Case )
  • Data buffer) CPU)
  • ST-506/41LESDI (enhanced small device interfaues)SCSI (Small Computer System Interface) IDE (Integrated Drive Electronics)
  • IDE EIDE ( EnhancedIDE) SCSIServer Workstation Serial ATAPC
  • 1. IDE (EIDE) IDE EIDE(Enhanced Integrated Drive Electronic) IDE MB Ultra ATA(Ultra DMA)/33,/66,/100,/133 MB/sATA/33 ATA/66/100/133 IDE
  • 2. SCSI Small Computer Interface MB/s SCSI 2 SCSI)SCSI SCSI -
  • Serial ATA SATA IDE IDE Serial ATA1.0 MB/s MB/s SATA
  • Hard Disk Interface) IDE (Integrate Drive Electronics)Hard Disk IDE Hard Disk IDE Hard Disk MB
  • E-IDE (Enhanced Integrated Drive Electronics) Hard Disk E-IDE IDE IDEHard Disk E-IDE MB Hard Disk E-IDE PIO DMA PIO (Programmed Input Output)Hard Disk HardDisk Hard Disk Multitasking environment
  • SCSI (Small Computer System Interface)Hard Disk SCSI Hard Disk E-IDE Hard Disk SCSI SCSI SCSI SCSI SCSI SCSI E-IDE Hard Disk SCSI Server)
  • Serial ATA Parallel ATA E-IDE Serial ATASerial ATA Bandwidth) - Hard Disk CD-RW DVD
  • Western Digital (WD) 3.5 SATA Internal) WD7500AYPS Western Digital WD RE2-GP 750 GB SATA Hard Drives ( WD7500AYPS ) THB GB- 7200RPM- RAID EDITION 2-GREEN POWER Western Digital(WD) GB Interface SATAShipping per bit : 70.00 THB
  • Western Digital (WD) 3.5 SATA Internal) WD7500AAKS Western Digital WD Caviar Blue 750 GB SATA Hard Drives THB GB 7200RPM16MB SATA 300 MB/SEC 5YRSWARRANTY Western Digital(WD) GB Interface SATA
  • Western Digital(WD) 3.5 SATA Internal) WD5000AAKS Western Digital WD Caviar Blue 500 GB SATA Hard Drives THB GB 7200RPM16MB SATA 300 MB/SEC 5YRSWARRANTY Western Digital(WD) GB Interface SATA
  • Western Digital (WD) 3.5 SATA Internal) WD1000FYPS THB TB- 7200RPM- SATA II – RAID EDITION 24X7 Western Digital(WD) TB Interface SATA RAID)Shipping per bit : 70.00 THB Western Digital WD RE2-GP 1 TB SATA Hard Drives
  • Western Digital (WD) 2.5 Notebook SATA - IDE Internal) WD5000BEVT Western Digital WD Scorpio Blue 500 GB SATA Hard Drives THB HDD NB 2.5- 500GB- 5400RPM-SATA2-8MB-5YRS WARRANTY Notebook Western Digital(WD) GB Interface SATAShipping per bit : 70.00 THB
  • Western Digital (WD) 2.5 Notebook SATA - IDE Internal) WD1200BEVE Western Digital WD Scorpio Blue 120 GB EIDE Hard Drives THBHDD NB 2.5- 120GB-5400RPM-PATA-8MB-5YRSWARRANTY Notebook Western Digital(WD) GB Interface ATA
  • Western Digital (WD) 3.5 IDE (ATA) Internal) WD5000AAKB Western Digital WD Caviar Blue 500 GB EIDE Hard Drives THBGB 7200RPM 8MB ATA 100 5YRS WARRANTY Western Digital(WD) GB Interface ATA
  • Western Digital (WD) 3.5 IDE (ATA) Internal) WD1600AAJB Western Digital WD Caviar Blue 160 GB EIDE Hard Drives THBHDD-EIDE-160GB-7200RPM-8MBCACHE-8MS Western Digital(WD) GB Interface ATA
  • Hard disk1.