I have two HD in my computer and have total five pertition in two HD. Bootable HD have three and other HD have two pertition. But all pertition are marked as Healthy (Primary Pertition). Even I cant Creat another drive in my 500 GB HD. Please solve the problem of my PC. I have windows 7 OS.
Both are correct. You would need to shrink your last parttition on the drive or delete it, then you can create an extended (not primary) partition, then you can create logical drives in the extended partition.