When you have a web site or maybe an web app, speed is vital. The quicker your site loads and also the swifter your web applications function, the better for everyone. Given that a web site is only a selection of data files that connect to one another, the systems that store and access these data files play a crucial role in web site performance.

Hard disk drives, or HDDs, were, right up until the past few years, the most trusted devices for saving data. However, in recent years solid–state drives, or SSDs, have already been gaining interest. Look into our comparability chart to check out whether HDDs or SSDs are more appropriate for you.

1. Access Time

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SSD drives provide a brand–new & revolutionary approach to data storage using the usage of electronic interfaces instead of any kind of moving parts and spinning disks. This different technology is considerably faster, enabling a 0.1 millisecond file accessibility time.

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The technology powering HDD drives times all the way to 1954. And even though it has been noticeably polished through the years, it’s still no match for the revolutionary ideas behind SSD drives. Using today’s HDD drives, the very best file access rate you can achieve may differ somewhere between 5 and 8 milliseconds.

2. Random I/O Performance

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On account of the completely new radical data file storage solution embraced by SSDs, they have a lot quicker file access speeds and faster random I/O performance.

All through Xerdec Web Solutions’s tests, all of the SSDs showed their ability to manage at the very least 6000 IO’s per second.

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Over the same trials, the HDD drives confirmed to be considerably slower, with only 400 IO operations handled per second. Although this looks like a large number, if you have an overloaded web server that serves plenty of well–liked web sites, a slow hard disk can cause slow–loading web sites.

3. Reliability

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SSD drives do not have any kind of moving parts, meaning there is significantly less machinery within them. And the fewer physically moving parts there are, the lower the chances of failure are going to be.

The typical rate of failure of an SSD drive is 0.5%.

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For an HDD drive to function, it needs to rotate 2 metallic disks at a minimum of 7200 rpm, retaining them magnetically stable in the air. There is a number of moving parts, motors, magnets along with other gadgets loaded in a small location. So it’s obvious why the standard rate of failing of the HDD drive ranges between 2% and 5%.

4. Energy Conservation

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SSDs do not have moving parts and require very little cooling down energy. In addition, they call for very little power to function – lab tests have indicated that they can be powered by a common AA battery.

In general, SSDs take in amongst 2 and 5 watts.

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From the minute they have been designed, HDDs have invariably been very energy–hungry equipment. So when you’ve got a web server with several HDD drives, it will raise the per month electricity bill.

Normally, HDDs consume somewhere between 6 and 15 watts.

5. CPU Power

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The swifter the data access speed is, the sooner the file calls will likely be delt with. Consequently the CPU won’t have to save resources expecting the SSD to answer back.

The common I/O delay for SSD drives is simply 1%.

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When you use an HDD, you must invest more time waiting around for the outcomes of your data file call. It means that the CPU will continue to be idle for more time, waiting around for the HDD to react.

The standard I/O wait for HDD drives is around 7%.

6.Input/Output Request Times

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The majority of our brand–new machines are now using just SSD drives. All of our tests have established that with an SSD, the common service time for any I/O request although running a backup continues to be below 20 ms.

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With the same hosting server, however, this time furnished with HDDs, the effects were completely different. The normal service time for an I/O query changed somewhere between 400 and 500 ms.

7. Backup Rates

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You are able to experience the real–world benefits to having SSD drives day–to–day. As an example, with a web server furnished with SSD drives, a complete back–up can take just 6 hours.

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We worked with HDDs exclusively for a few years and we have got pretty good comprehension of just how an HDD runs. Generating a backup for a server furnished with HDD drives will take about 20 to 24 hours.

Our Linux shared website hosting accounts feature SSD drives by default. Be part of our Xerdec Web Solutions family, and discover the way we may help you improve your website.

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