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.
Cat Hair Loss - What It Might Mean & What You Can Do About It. 1  Cat Hair Loss Due to Allergies. 2  Feline Hair Loss Due to Fleas. 3  Ringworm as a Cause of Feline Hair Loss. 4  Thyroid Disease as a Cause of Cat Hair Loss. 5  Psychogenic Dermatitis as a Cause of Hair Loss in Cats. Some cats may suffer from alopecia due to excessive grooming habits. This condition is known as psychogenic dermatitis, and your cat may have it if they lick to the point of hair loss. Usually, excessive grooming is the result of stress or boredom.