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Chap 5: Hard Drives. Chap 5: Magnetic HD Chap 5: Solid State Drives.

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Presentation on theme: "Chap 5: Hard Drives. Chap 5: Magnetic HD Chap 5: Solid State Drives."— Presentation transcript:

1 Chap 5: Hard Drives

2 Chap 5: Magnetic HD

3 Chap 5: Solid State Drives

4 Chap 5: SSD

5 Chap 5: Hard Drive Interfaces 2.5'' (for laptops usually) 3.5'' PATA (older) 3.5'' SATA(newer)

6 Chap 5: Hard Drive Considerations Capacity: How many GB/TB? Spindle speed: 7200RPM? 10000RPM? Cache/Buffer: How many Mbs? Interface standard: PATA? SATA? SCSI? USB?

7 Chap 5: PATA

8 Chap 5: SATA

9 Chap 5: RAID Not RAID - Spanning or JBOD RAID 0 – Striping RAID 1 – Mirroring RAID 5 – Striping with parity (3 Disks minimum) RAID 10 (1+0) – Striping and Mirroring (4 Disk minimum) RAID takes special hardware or software. Windows has RAID support in software, but it would be better to use RAID hardware.

10 Chap 5: Tape Backups Can hold tons of data and are very inexpensive! Can be very slow 6 TB for $30

11 Chap 6: Supporting Input/Output BASIC PRINCIPLES: Devices are controlled by software Some devices need special applications A device cannot be fast that the port it is in Problems can be solved by updating driver Sometimes Install only one device at a time

12 Chap 6: Device Manager

13 Chap 6: USB connections

14 Chap 6: USB Connectors

15 Chap 6: More USB Connectors

16 Chap 6: USB 3.0

17 Chap 6: Memory Cards

18 Chap 6: KVM switch

19 Chap 6: KVM operation


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