For years there was only one reliable path to store info on your personal computer – having a disk drive (HDD). Having said that, this kind of technology is currently displaying it’s age – hard drives are loud and sluggish; they are power–hungry and are likely to produce lots of heat during intensive operations.

SSD drives, alternatively, are fast, consume a lot less energy and are also much cooler. They furnish an innovative solution to file accessibility and data storage and are years in advance of HDDs with regard to file read/write speed, I/O efficiency and also energy efficacy. Find out how HDDs fare against the newer SSD drives.

1. Access Time

SSD drives present a brand new & impressive method of data storage using the use of electronic interfaces as an alternative to any moving components and rotating disks. This completely new technology is quicker, allowing for a 0.1 millisecond file access time.

HDD drives even now make use of the very same general data file access technology that’s actually developed in the 1950s. Despite the fact that it was much upgraded after that, it’s sluggish when compared with what SSDs will provide. HDD drives’ data file access rate ranges somewhere between 5 and 8 milliseconds.

2. Random I/O Performance

Because of the same radical approach that enables for faster access times, also you can take pleasure in improved I/O performance with SSD drives. They’re able to perform two times as many operations during a given time in comparison with an HDD drive.

An SSD can manage at the least 6000 IO’s per second.

Throughout the same trials, the HDD drives demonstrated that they are much slower, with simply 400 IO operations handled per second. Although this feels like a great number, for people with a busy server that serves plenty of well–known web sites, a sluggish disk drive may result in slow–loading sites.

3. Reliability

The lack of moving elements and rotating disks within SSD drives, and also the current advancements in electronic interface technology have led to a significantly less risky file storage device, having an common failing rate of 0.5%.

To have an HDD drive to operate, it must rotate 2 metal disks at more than 7200 rpm, keeping them magnetically stabilized in mid–air. They have a lot of moving elements, motors, magnets and also other tools stuffed in a tiny space. Hence it’s obvious why the regular rate of failing of the HDD drive can vary somewhere between 2% and 5%.

4. Energy Conservation

SSD drives work almost soundlessly; they don’t produce surplus heat; they don’t require supplemental cooling solutions and also take in less electricity.

Lab tests have established the average electric power intake of an SSD drive is amongst 2 and 5 watts.

HDD drives are renowned for staying loud. They need further electricity for cooling reasons. On a web server that has a lot of HDDs running all of the time, you will need a great number of fans to keep them kept cool – this makes them a lot less energy–economical than SSD drives.

HDDs use up between 6 and 15 watts.

5. CPU Power

SSD drives permit a lot quicker data accessibility speeds, which, subsequently, allow the processor to complete file queries faster and to return to other duties.

The normal I/O hold out for SSD drives is actually 1%.

HDD drives allow for reduced access speeds in comparison with SSDs do, which will result for the CPU being forced to hang around, although scheduling allocations for the HDD to uncover and give back the demanded data.

The regular I/O wait for HDD drives is approximately 7%.

6.Input/Output Request Times

Almost all of our brand–new machines moved to only SSD drives. Each of our tests have established that having an SSD, the normal service time for an I/O request although performing a backup continues to be under 20 ms.

During the exact same tests with the exact same hosting server, this time suited out using HDDs, efficiency was substantially reduced. Throughout the hosting server data backup procedure, the standard service time for I/O requests fluctuated somewhere between 400 and 500 ms.

7. Backup Rates

Another real–life improvement will be the rate at which the back up has been made. With SSDs, a server backup today takes no more than 6 hours by using CNN Bizz Hosting’s server–designed software.

We made use of HDDs exclusively for lots of years and we have excellent understanding of exactly how an HDD works. Creating a backup for a server designed with HDD drives is going to take around 20 to 24 hours.

Should you wish to instantly add to the effectiveness of your websites and not have to modify any code, an SSD–equipped web hosting service is a great solution. Look at the Linux cloud hosting packages packages plus our Linux VPS hosting packages – these hosting solutions feature quick SSD drives and can be found at competitive prices.


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