Tips Buy And Choose Hard Disk

 Tips Buy And Choose Hard Disk

Most people do not understand the problem HDD. they only know the size and space or a trademark only, but did not see the other subject. 

Therefore, what matters are considered in buying or choosing a computer hard drive at the store? The following are things that need attention. 

1. Size (Size) 

to be a standard size of about 80-120 GB market. but should choose the higher the demands of increasingly large data. 

2. PATA or SATA 

should choose SATA (serial ATA) instead of PATA (Parallel ATA) if the PC mainboard supports SATA. because of several factors such as, SATA transfer speeds are much faster (150MB per second) and SATA cables used smaller, so water flow inside PC cases are not disturbed. 

3. Speed or the speed of play 

Hard Disk (Hard disk) is rotated by a motor with a certain speed. more cepet motor rotation speed reading course also faster. There is 7200rpm (rotation per minute) and there is also a 10,000 rpm. 

4. Buffer Memory

This last thing is important. many buyers who do not heed the HDD this. before data is sent to the HDD in the main memory for processing, the data are always entered first into the Buffer Memory (like RAM) contained in the HDD controller. this is done to prevent the long queues in reading HDD. the greater the buffer size contained in the HDD, the better reading or writing data faster.