For years there seemed to be only one reliable method to keep data on a laptop – utilizing a disk drive (HDD). However, this type of technology is by now expressing its age – hard drives are really noisy and sluggish; they are power–ravenous and tend to create a great deal of warmth during intensive procedures.

SSD drives, on the contrary, are fast, use up significantly less power and they are much cooler. They furnish a whole new strategy to file accessibility and data storage and are years in front of HDDs with regards to file read/write speed, I/O effectiveness as well as energy effectivity. Figure out how HDDs fare up against the more recent SSD drives.

1. Access Time

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After the arrival of SSD drives, file access speeds have gone tremendous. Thanks to the completely new electronic interfaces utilised in SSD drives, the standard data file access time has been reduced into a record low of 0.1millisecond.

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HDD drives even now utilize the same fundamental file access technique that’s actually created in the 1950s. Though it has been significantly upgraded after that, it’s sluggish as compared with what SSDs will provide. HDD drives’ data access rate varies somewhere between 5 and 8 milliseconds.

2. Random I/O Performance

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On account of the same revolutionary strategy enabling for a lot faster access times, also you can appreciate improved I/O performance with SSD drives. They’re able to perform double the procedures throughout a given time when compared with an HDD drive.

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

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Over the very same trials, the HDD drives demonstrated to be much slower, with simply 400 IO operations managed per second. Even though this may appear to be a great number, when you have a busy web server that hosts plenty of popular sites, a slow harddrive can lead to slow–loading sites.

3. Reliability

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The absence of moving parts and spinning disks within SSD drives, and also the recent advances in electric interface technology have resulted in an extremely reliable file storage device, with a common failing rate of 0.5%.

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For an HDD drive to work, it has to spin a couple of metal hard disks at a minimum of 7200 rpm, having them magnetically stabilized in mid–air. They have a lot of moving components, motors, magnets and other tools packed in a small space. Therefore it’s no wonder that the average rate of failure of an HDD drive can vary somewhere between 2% and 5%.

4. Energy Conservation

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SSDs lack moving parts and need very little cooling down energy. In addition they call for not much electricity to work – trials have demostrated that they’ll be powered by a normal AA battery.

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

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HDD drives are famous for getting noisy. They need extra power for air conditioning reasons. With a hosting server containing a number of HDDs running consistently, you’ll need a lot of fans to keep them cooler – this makes them much less energy–effective than SSD drives.

HDDs use up somewhere between 6 and 15 watts.

5. CPU Power

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Thanks to SSD drives’ better I/O functionality, the key server CPU can process data file queries more quickly and conserve time for other functions.

The average I/O wait for SSD drives is only 1%.

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Compared with SSDs, HDDs permit slower data accessibility speeds. The CPU will have to lose time waiting for the HDD to send back the demanded data, reserving its resources for the time being.

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

6.Input/Output Request Times

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In the real world, SSDs conduct as perfectly as they have throughout the lab tests. We produced an entire system back up using one of the production web servers. All through the backup operation, the typical service time for any I/O demands was indeed under 20 ms.

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With the same hosting server, however, this time equipped with HDDs, the end results were completely different. The standard service time for any I/O request changed between 400 and 500 ms.

7. Backup Rates

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You’ll be able to feel the real–world advantages of having SSD drives day by day. By way of example, with a web server designed with SSD drives, a full backup will take merely 6 hours.

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On the other hand, on a hosting server with HDD drives, an identical back up might take three or four times as long to finish. A full back–up of an HDD–driven hosting server usually takes 20 to 24 hours.

Our VPS plans and also our typical website hosting plans accounts have SSD drives by default. Be part of our Cobra Gold family, to see how we can assist you to transform your site.


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