01 July 2014. In this article we will describe some simple hard drive speed tests you can perform using your Linux system and command line tool hdparm. hdparm tool is an easy to use tool to quickly asses your hard drive's speed. When performing speed tests hdparm disregards files system currently in use as it writes to a raw device. The actual real read/write speed of your hard drive will be slightly slower and dependent on file system in use. In any case the hdparm should provide you with a solid overview of your hard drive's speed.
Fleas can indeed be the cause of bald patches in a cat's fur, as their biting activity can be relentless. A cat's constant discomfort and associated licking, chewing and tugging on her coat may cause sores and conspicuous hair loss.
A. Your vet will want to check to see if the cat is making these areas bald because of allergies or if the cat is losing hair. This can be accomplished by your vet sampling the hairs under a microscope to see if the ends are being licked off or are intact (falling out) from an underlying disease. My cat has spots on her feet that are rubbed bare.