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Submitted By nalleeka1
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Achille Fred
Unit 6 assignment1 video summary 4

Video 1.06 storage Devices.
2 – the clip talks about how a magnetic, optical and solid state storage devices work. The various interfaces devices such PATA/IDE, SATA,SCSI,USB, and FIREWIRE. It also discussed how recognizing and identifying cables and connectors, pin configurations, and speeds associated with each technology.

3- Topics presented are: * New hard drive installation * Hard drives 137 GB limit * 300 GB hard drive Scenario * Hard Drive interfaces PATA,SATA,SCSI,USB and FireWire. * PATA or parallel ATA * ATA 100 and ATA 133 * SATA or serial ATA * Floppy drives : 3 1/2” disk and 5 ¼”disk * Floppy Drives Formatting * Power Supply connections * Connections types: Molex and berg * Floppy Drive cables and connectors * CDs * Pits and Lands * Laser Reading * Types of CDs: CD-ROM, CD-R and CD-RW * DVDs

-Multiple layers increase capacity * HD-DVD * Blu-Ray * CDs and DVDs * Power supply * Best Arrangement * Care and Handling * SCSI Devices * Three SCSI standards: SCSI -1 ,SCSI-2, SCSI-3
Achille Fred

* SCSI Connector * Narrow SCSI * Wide SCSI * Internal or External SCSI * SCSI ID * IEEE 1394 or Fire Wire * Fire Wire and ilink * Isochronous Data Transmission * IEEE 1394A and IEEE 1394B * Solid State Removable * Compact flash * Flash Drives * Vault Drives * Tape Drives

4-terms used. * Hard Drives are made up of a stack of platters with read- write heads that read both the top and the bottom of each platter. * Platters are coated with magnetic film which contains the data

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