Aslamalikum!

Mere pas dell 280 flash desktop pc hy.
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Us me 1 sata,or 1 pata drives lgti hen.
Is me 1 dvd room sata or 80gb hard disk hy.
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Me chahta hn k me 3 hard disk use krun is me pata ki.
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Par jagha hi nhi hy, pover cable pata ki sirf 1 hy.
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Sata ki bhi 1 hy.
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Main sata ki hard nahi lagana chahta mere pas pata ki hards pari howi hen 3. So what i do? Help please