C- Z for hard drive i.e 24 nos.

hard drives are stroge devices ,we can connect upto 2 hard 
drives in personal computer

we can connect 4 hard disks to a PC.

1. Prim master 
2. Prim Slave
3. Sec master
4. Sec Slave

3 hard disks can be connected

we connect only 2 hard disk

Types of Hard Disks

1) ATA  - Advanced Technology Attachment
2) SATA - Serial ATA (Advanced Technology Attachment)
3) PATA - Parallel ATA (Advanced Technology Attachment)

Note: 
1)The alphabets C-Z represents the partition of the hard 
drive... not the types.

2) Primary master 
   Primary Slave
   Secondary master
   Secondary Slave
   
   These are the connection types used to connect 2 Hard 
Drives to a single IDE connector(using JUMPERS).
   You can connect a single Hard Drive either as Primary 
master\slave or Secondary master\slave...
(using JUMPER settings and choosing IDE connectors).

3)Number of Hard Drive connections depends on the Mother 
Board...

there are 4

by checking the capacity of hard disk we can make as much as
partitions

there are 3 hard disk drive are there

i dont no

four hard disk

there 5 type
primary master 
primary slave
secondry master
secndary slave

four types of hard disk
(1)ata:advance technology attechment
(2)sata:serial technology attechment
(3)pata:parallar technology attechment
(4)scsi:small computer seystem interface

there are  hard disks
    1.ata
    2.pata
    3.sata

c-z
1 pra
1 pra and 3xtended
2 pra and 2xtended
3 pra and 1xtendad
and 24 drives logical

There are three types of HDD
1. Ata
2. Sata
3. Pata

4 hard disk drive is there

THERE ARE FOUR TYPE
1)ATA
2)PATA
3)SATA
4)SCSI

There are five types

1)IDE
2)Sata
3)SCSI
4)ATA
5)PATA