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As compared with the standard SATA disk and SAS server

The two server hard disk as the standard



At present, the communication standard hard-line dedicated to the server, we have two kinds of mainly SATA and SAS. A hard disk has many unique characteristics, advantages, and limitations of different.

Comparison of speed

From the users are often concerned about the choice, to choose a hard disk server, is suitable for their share. Today, we will together reference communication standard of two lines and two hard drives, compared they see each row respectively excellent together can. I hope this post, you will be more easily in their choice of a suitable disk operation to the server.

Now, we list and compare each line of hard disk:

What is the SATA communication standard?

SATA advanced technology standard serial communication protocol of attachment standard, it is through the use of direct connection of a hard disk or solid state disk as a rigid body HDD with the rest of the computer or server. It is used widely in the server system is the Server Co rent day. It is the birth of a serial data standard to upgrade the old data format is parallel.

To restore this form of life in the state of the transmitted data signal is vulnerable to interference, embarked on two days ago and the structure of standard PATA parallel wire, standard than the old standard signal, the system will help you save energy SATA server more don't spend too much less heat conductor area.

The development and use of this standard are very common, in the last ten years, because of their ability to meet a lot of standards.

What is the SAS protocol standard?

Two standard hard disk drive

Good communication, but the SAS hard disk SATA after birth, but today, it is a quasi-optimal communication, the multicenter application server is currently leased. It is separated from the server and connected by the first level signal. This allows a server and multiple hard disk SATA than the current standard.

The advantages of SAS can manage to 32.768 the number of records and is once, but also depends on the high capacity hard disk.

However, there are some limitations of standard SATA communication standard is compared to the cost of the investment and the operating system can master the work, managers also need more professional knowledge.

Comparison of two types of hard disk

Here, these advantages we will go to the technical assessment together, compared with two to four different standards. In order to from this goal, you can more easily be my choice.

We are now beginning to work, connected by the standard disk four basic standard data.

speed

The speed, this is the time of data transmission in the hard disk read and write data, read and write commands to delay the implementation of user interest.

The server hard disk

The speed of data transmission, we SAS a lot quicker. But SATA is limited to 150m in 300 yards / S / S, 3G / SAS support S, a terrible number, if. However, the research and manufacture of new standards and manufacturers, such as SATA three days this standard speed is increased to a high 12g from 3G / S / S speed, so we can choose the SATA latest standard.

In structure

About the structure of the eyes, two are using the forms to the foot is connected with the power supply and data. However, the two SATA connection using standard SAS alone and connect the two insertion and use of common flow.

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