Hello, i am thinking to buy a new HDD of 40 GB. I already have 50(10+40)GB in my pc. I just wanted to know that whether it will work in my pc with the following conf.: Pentium 3 500 Mhz Intel i810 graphics 10/100 Lan (10GB+40GB)HDD already installed AC'97 Sound 52x(CD-R WRITE)/32x(CD-RW)/52x(READ) CD RW Sony 8 USB Ports Windows Xp Power Supply Unit- 450 Watts Possibly another lan card to be added and linux loaded. On the abv conf. suggest which one to buy, i.e. internal/external Also suggest company. I would like to buy Segate only. For internal i have Secondary Slave IDE port empty. Thanks in advance.