Western Drive aka.WD is the best hard drive I have come across till date.It is a great drive, very durable and affordable provided the disk space you choose. It Improves PC performance alot. Best for Gamers around.It has a future proof Storage and you can backup your files easily without any problem and upgrade it as well. It’s size is 3.5 inch and has a buffer size of 64mb very effective. It weighs around 440g and is a very good hard drive. And it has a storage capacity of 1TB so no problem at all and its style is of 7200 rpm.