Scalp sensitivity has several origins. It could be caused by an imbalance in the sebum secretion process, which leads to irritation. Pollution and stress can also irritate the scalp. In fact, pollution coats the hair in harmful elements that create a dull film over the hair and, like stress, generate free radicals.
Hard drive sizes. Hard drives come in two basic physical sizes: 2.5-inch and 3.5-inch. These sizes refer to the size of the data platters, not the size of the hard drive mechanism. Traditionally, 2.5-inch drives are used for laptops while 3.5-inch drives are used for desktop computers. Some compact desktops also use the smaller drives to enable a smaller form factor for the computer.
I can't see my simpledrive 1TB USB external hard drive model 96300-41001-170 across 2 macbook pros (one with vmware fusion version 4) or my windows 7 Compaq Presario laptop. The windows lappy does not have a function to show hard drives or usb ports in the bios that I can find. My seagate external hard drive wont show up Forum. 2  External hard drive wont show up in disk management Forum. 3  Seagate 1Tb External Hard drives won't show up.