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126
)
.
5,25" 3,5".
180
2,88
.
5,25
,
3,5
–
.
. 4.7.
4 . 7 .
133
(5,25")
89
(3,5")
,
500
1000
1600
1000
1600
,
(
)
360
720
1200
720
1440
,
231
233
380
343
558
,
1,9
3,8
3,8
5,3
5,3
40
80
80
80
80
(
)
2
2
2
2
2
,
80
100
100
65
65
,
50
50
80
80
150
,
./
3000
3000
3600
7200
7200
9
9
15
9
18
,
512
512
512
512
512
133
(
),
,
.
:
),
.
:
,
,
;
,
,
,
.
89
,
,
.
,
.
(
, Verbutim Data Life Plus),
,
,
,
,
.
3,5-
Data Life Plus – 2,88
.
"Go anywhere",
"
".
:
,
,
.
.
–
:
,
,
.
(
):
SS/SD –
(Single Sides),
(Single Density);
SS/DD –
,
(Double Density);
DS/SD –
(Double Sides),
;
127
DS/DD –
,
;
DS/HD –
,
(Hign Density),
.
!
:
;
;
;
;
;
;
;
;
,
.
)
".
16
(IBM, 1973 .),
30
30
,
"30/30"
"
".
,
,
.
,
,
;
,
.
1995 .:
5000
(
1995 . – 850
);
7200
./
;
– 6
;
– 11
.
.
3,5" (89
),
,
5,25" (133
) 1,8" (45
).
25
, 41
–
, 12
–
.
.
,
,
.
,
,
30%.
,
,
,
,
,
(physical,
low-level formatting).
,
.
.
,
.
A T A t t a c h m e n t
(ATA),
Integrated Device Electronics (IDE),
1988 .
IBM PC/AT,
504
(
"
–
–
": 16
* 1024
* 63
* 512
= 504
= 528 482 304
)
128
5-10
.
F a s t
- 2
Enhanced IDE (EIDE),
(
)
,
,
(Logic Block Address LBA),
2500
16
.
EIDE
,
CD-ROM,
.
BIOS
EIDE
.
-2
S m a l l C o m p u t e r S y s t e m I n t e r f a c e
): SCSI SCSI-2.
:
(
Fast Wide SCSI-
2
SCSI-3
40
),
(
7
.)
.
:
(
5 -10
),
.
SCSI-2
SCSI-3
.
.
-
,
,
.
,
.
,
(
,
Microsoft Smartdrive)
.
100
.
,
.
MS DOS (Microsoft Disk Operation System –
Microsoft)
"
;
.
RAID
R A I D
(Redundant Array of Independent Disks –
),
,
,
(
,
Plug
and Play (
)
).
RAID:
1 -
,
;
2 -
;
3 -
:
,
,
;
4 -
5 -
,
.
– RAID6 RAID7.
48
,
120
;
256
SCSI.
X-bus
80
(
:
SCSI-3
40
,
5
).
RAID –
,
2-
–
.
.
RAID –
3
700
(
1995 .
5,5
= 5500
).
(
),
133
,
20
230
,
,
.
:
.
:
129
(EIDE, SCSI);
,
,
,
(
);
,
,
;
.
(
).
(
3,5"
5,25"),
.
–
Compact
Disk CD-ROM.
,
).
,
,
,
CD
–
.
"
".
CD-ROM
"
"
.
.
CD-ROM
250
1,5
,
30
300
,
150
1500
.
(CD-R – CD Recordable)
(CD-E – CD Erasable)
,
,
1996 .
CD
;
,
CD-ROM.
CD-E
CD-
ROM.
(
- Continuous Composite Erasable)
.
.
.
.
(
)
0,1
.
.
.
WORM – Continuous Composite Write Once
Read Many)
,
,
.
,
.
2,6
(
5,2
),
15
150
,
2000
.
(
).
:
;
;
CD
(
50
);
(
)
;
.
130
EIDE SCSI.
,
.
3,5-
(
5,25")
,
.
,
,
:
–
,
.
,
,
,
.
20,8
;
(VHD – Very High Density) –
,
: "
"
".
VHD-
120-240
;
Hewlett
Packard
1000
,
IBM –
8700 10800
.
.
,
–
.
)
:
,
.
.
,
,
120 ,
3,81
2 - 4
,
25
;
80-
.
(Quarter Inch Cartridge)
QIC – 40/80);
3 –
DC300
60 – 250
(
3 );
(
QIC 3010-3020)
340, 680
840-1700
(
QIC 3010 - 3020 Wide,
0,315
).
,
,
Conner
D 8000
8
, Sony DDS-2 – 16
250
.
–
,
).
(
),
.
100
.
SCSI.
,
:
,
,
,
.
)
. 4.8.
.
,
t
(
,
),
–
:
t
)
V
(
–
).