Storage

1. Hard Disk

1.1. Characteristics of a Hard Disk include

1.1.1. Capacity

1.1.2. Platters

1.1.3. Read & Write Heads

1.1.4. Cylinders

1.1.5. Sectors & Tracks

1.1.6. Revolutions per Minute

1.1.7. Transfer Rate

1.1.8. Access Time

1.2. The Hard Disk arms move the read/write head,Which reads items in the drive

2. Memory Card

2.1. Compact Flash (CF)

2.2. Secure Digital (SD)

2.3. Secure Digital High Capacity (SDHC)

2.4. Micro SD

2.5. Micro SDHC

2.6. xD Picture Card

2.7. Memory Stick

2.8. Memory Stick Micro (M2)

3. USB Flash Drives

3.1. Plug into a USB port on a computer or mobile device

4. ExpressCard module

4.1. is a removable device that fits in an ExpressCard slot

4.2. commonly used is a notebook computer

5. Storage holds data,instructions and infomation for future use

6. Capacity

6.1. is the number of bytes a storage medium can hold

6.2. Kilobyte (KB) = 1,024 Bytes

6.3. Megabyte (MB) = 1,048,576 Bytes

6.4. Gigabyte (GB) = 1,073,741,824 Bytes

6.5. Terabyte (TB) = 1,099,511,627,776 Bytes

7. Storage Device

7.1. Reading

7.2. Writing

8. สมวิท สาตแสงธรรม EE 53-1016-096-4

9. Clude Storage

9.1. is an internet service that provides storage to computer users

10. Optical Discs

10.1. an optical disc consist of flat,round,portable

10.2. typically store sofeware data,digital photos,movies and music

10.3. Read Only VS. Rewritable

11. Tape

12. Magnatic Stripe Card

13. Smart Card

14. Microflim & Microfiche