Hard disk презентация

Июль 29, 2021

Содержание

2. Contents: 1.History of HDD 2.Architecture of HDD 3.Future of HDD
3. HISTORY OF THE HARD DISKS First hard disk introduced by IBM was of size of two
4. HISTORY OF THE HARD DISKS 1973-0.14GBytes Hard disk 1979-2.3GBytes Hard disk 1.7Mbit/sq. 7.7Mbit/sq.
5. HISTORY OF THE HARD DISKS 1989-60 Gbytes 2006-60GBytes 60Mbit/sq 100-300Mbit/sq
6. HISTORY OF THE HARD DISKS Evolution of the hard disk is driven by the capacity and
7. ARCHITECTURE OF THE HARD DISK
8. ARCHITECTURE OF THE HARD DISK For the read and write operation the head is used. Usually
9. ARCHITECTURE OF THE HARD DISK Platter Track Sector(512 bytes in DOS, 4 KB in NTFS)
10. Future of HDD
12. Скачать презентацию

Слайд 2

Contents:
1.History of HDD
2.Architecture of HDD
3.Future of HDD

Слайд 3

HISTORY OF THE HARD DISKS
First hard disk introduced by IBM was

of size of two refrigerators.

IBM 305,2 disks

Слайд 4

HISTORY OF THE HARD DISKS
1973-0.14GBytes Hard disk 1979-2.3GBytes Hard disk
1.7Mbit/sq. 7.7Mbit/sq.

Слайд 5

HISTORY OF THE HARD DISKS
1989-60 Gbytes 2006-60GBytes
60Mbit/sq 100-300Mbit/sq

Слайд 6

HISTORY OF THE HARD DISKS
Evolution of the hard disk is driven

by the capacity and not by the performance.

Слайд 7

ARCHITECTURE OF THE HARD DISK

Слайд 8

ARCHITECTURE OF THE HARD DISK
For the read and write operation the

head is used.
Usually each platters has a head for read write operation.

16 HEADS
8 PLATTERS

Слайд 9

ARCHITECTURE OF THE HARD DISK
Platter
Track
Sector(512 bytes in DOS,
4 KB in NTFS)

Слайд 10

Future of HDD