1 Anyone interested in building a do-it-yourself residential steel building can expect to pay around $10 to $20 per square foot for materials. 2  If you need help with labor, factor in another $5 to $10 per square foot.3  Residential steel homes with the following square footage might cost approximately: Residential steel homes with the following square footage might cost approximately: 2  A 1,500 square foot residence: $30,000 to $60,000. 3  A 2,400 square foot residence: $50,000 to $100,000. 4  A 5,000 square foot residence: $100,000 to $200,000.
Removable storage devices are the type of storage media that can be ejected from a computer when it is still running. Typical examples of removable media include USB sticks, CDs and DVDs.
Internal optical drives are not removable. Showing up as internal drives is correct. USB devices usually show up as removable storage only after you have given a drive letter to the 'storage' part of the drive, ie after you have put the flash card into the drive or attached the storage eg a phone or MP3 player.