Date post: | 02-Mar-2016 |
Category: |
Documents |
Upload: | goca-jovanovic |
View: | 28 times |
Download: | 0 times |
of 70
5. HDD +
-
HDD SSD
05_hdd + 2
HD :
o o
05_hdd + 3
HD
05_hdd +
HD .o Windows C:, D: ...o HD .
o .
HD
05_hdd + 5
HD .o
Windows 7 Windows XP :o Basic Disk, :
Master boot record MBR ( )o Dynamic Disk ( ).
05_hdd + 6
Basic Disk
HD:o MBR -Master boot record o PT-Partition table
HD : boot sector
05_hdd + 7
Basic Disk Master boot record (MBR)
o BIOSa (boot).
o BIOS MBR .o MBR PT (partition table)
.o MBR , PT - boot HDD.
MBR
05_hdd + 8
Basic Disks PT (artition table) 4 .
o 4 o 3 1 extended
.
(on/off) . PT.o ,
. MBR
.
05_hdd + 9
:
o (bootable) o 4
o
o
Extended :o
o
extended
o
05_hdd + 10
05_hdd + 11
volume boot sector.
:o o o ...
05_hdd + 12
Dynamic Disks
Windows 2000 (Server, Workstation)o XP Home Edition
Volumeo
1 .
05_hdd + 13
Dynamic Disks
(volume)?o .o (C: D:, ...)o
.
"" , !o HDD,
.
05_hdd + 14
Dynamic Disks basic disk dynamic
disk . dynamic disk basic disk ,
. dynamic disk
o HDD , .
o .o ,
USB ,Firewire .
05_hdd + 15
HD
:o : file systemo : root directory
05_hdd + 16
File Systems
Windows 3 :
o FAT16 ( FAT)
o FAT32
o NTFS
05_hdd + 17
File Allocation Table (FAT)
File allocation table (FAT) ( ).
16-bit FAT (FAT 16) 4 .o 0000 FFFF
FAT o 1. : o 2. Bad sectors = FFF7 Good sectors = 0000
FAT (write, read)
05_hdd + 18
FAT
16 64 K (216)
512
64 K x 512 = 32 MB o .
?o ( ),
2 GB
05_hdd + 19
:
file allocation unito ,
o 2 GB
DOS, Windows 3.1, Windows 95 FAT 16
05_hdd + 20
FAT:
05_hdd + 21
FAT: ?
Windows 0000 ( )
, FFFF .
1 , Windows .o ,
.o .o FFFF
(end-of-file).
05_hdd + 22
FAT :
1
2
3
4
0000 = Good FFF7 = Bad FFFF = End of File23
FAT32
FAT32 Windows 95 OSR2 (OEM Service Release 2)
2 32
o
05_hdd + 24
FAT32:
05_hdd + 25
NTFS
1. 2. 3. 4. 5. 6.
05_hdd + 26
NTFS
NTFS o FAT:
Master File Table (MFT) NTFS
o o Access Control List
05_hdd + 27
NTFS
o
Encrypting file systemo
05_hdd + 28
NTFS
o
HD
o o NTFS 2 TB
05_hdd +
Solid State Disk: SSD
+ HDD+ Ko ().+ + + + - -
05_hdd + 30
Solid State Disk: SSD
SSD : NAND
o
R -
o
05_hdd + 31
SSD:
SSD:o o o
:o (ECC);o ;o ;o
;o ;o ... 32
SSD:
NAND flash
o o o DRAM
DRAM o ( 10s)o o
backup
05_hdd + 33
SSD:
SSD
DRAM .
05_hdd + 34
SSD:
o Serijski ATA;o Serijski SCSI ();o PCI Express;o Fibre Channel ;o USB;o Paralelni ATA (IDE) interfejs (
SATA);o (Paralelni) SCSI ( SAS;).
05_hdd + 35
SSD HD
HD:o o o o ...
SSD:o o R/Wo (
!)
05_hdd + 36
SSD HD
05_hdd + 37
SSD HD
05_hdd + 38
05_hdd + 39
O CD-ROM, CD-R, CD-RW DVD, DVD-RAM, DVDR, DVD RW, DVD R
DL. :
HDD
05_hdd + 05_hdd + 40
CD -
:o CD ROM Drive
CD-ROM (Compact Disk-Read Only Memory)
o Drive CD .
o CD (Compact Disk) (~600MB )
05_hdd + 41
CD
( )
CD
(single-sided)
o o
HDDo
05_hdd + 42
CD (buffer):
CD-o CD (>500KB)
. o
.
o
05_hdd +
CD- o
~0.5m
~ 1.6m.
05_hdd + 44
o ~300.000 o o
o (constant linear velocity - CLV )
o : CD
05_hdd + 45
CD ROM: 210 539 /min.o 150KB/s
( )o : 2x, 3x, 4x, .....o o 12x,
(constant angular velocity - CAV ) CLV
05_hdd +
CD-ROM
, ,
CD- :o (flats, lands)o (it)
CD-
05_hdd + 47
. .
.
. . "1" "0"
, .
05_hdd + 48
05_hdd + 49
CD-R
CD-R compact disk recordable () CD-ROM-a
o
-
05_hdd + 50
CD-R (
!) o
05_hdd + 51
CD-R
o o o ~30nmo /o ,
, ...
05_hdd + 52
CD-R
CD-R
:
05_hdd + 53
CD-RW e CD-R :
.o 1
o o 2
05_hdd + 54
CD
44.1KHzo 16 (2 )o 2 o 1s . 44.100 x 2 x 2 = 176.400
1 = 2.353
o 75 o 74 2.353 x 75 x 60 x 74 = 747
05_hdd + 55
CD -
CD (B/s)
05_hdd + 56
(Seek time):
(Latency):
(Access Time)
05_hdd + 57
CD
CD (ms)
05_hdd + 58
DVD-R Digital Versatile Disc - Recordable
o (Digital Video Disc) 640nm 4.7 GB 18 GB
o ,o
2418 o 2048
05_hdd +
5 5 GB, 10 GB, 9 GB, 14 GB & 18 GB single/dual layer single/double-sided
DVD 4.7GB.
9.4GB .
Single side Single Layer - SS SL
Double side Single Layer - DS SL
05_hdd +
Mitsui Advanced Media, Inc America
8.5GB
17GB .
Single side Dual Layer - SS DL
Double side Dual Layer - DS DL
05_hdd +
DVD-RW
o DVD-R,
CD-RW
05_hdd + 62
HD - High Definition
?
TV 480 , HD 1280
5 HD .
DVD
:Blu-ray HD DVD .
05_hdd + 63
Blu-ray T
blue-violet
o Blu-ray Disc Association
180 Dell Sony LG ...
05_hdd + 64
Blu-ray T
o 405 nmo
0.4m 0.15m
0.74m
0.32m
05_hdd + 65
Blu-ray 5 SS SL DVD. 25 GB
DVD, Blu-ray Dual-Layer . 50 GB
05_hdd + 66
(~10min/disk)
05_hdd +
BD-ROM (read-only) BD-R (recordable) PC BD-RW (rewritable) - PC BD-RE (rewritable) - HDTV
o Single layer 2 HD o Dual layer 4.5 HD o
05_hdd + 68
:o BD/CD/DVD
05_hdd + 69
, ...
05_hdd +