Seagate is well know company for data storage .Seagate makes many types and variety in hard disk.many other companies also makes hard disk like western digital, toshiba and many other company but when we think about to buy some data storage devices we think about Seagate because many people using Seagate and trusted on it.i also have seagate hard disk and I used it about to 8 years.if we talk about quality of Seagate hard disk it made with hard plastic and it cover body made with hard plastic and well finished.Talk about performance it gives much speed than others and also deliver the recover facilities too. Seagate hard disk is not much cheaper but it deliver best performance without any kind of problems.Talk about service and support its great Seagate service are all over the world.Seagate replace its product without any queries .overall seagate is best for storage expansion.