These days, pretty much all brand new personal computers have SSD drives as an alternative to HDD drives. You’ll discover superlatives to them all around the specialized press – that they’re a lot quicker and conduct much better and that they are really the future of home computer and laptop generation.
Then again, how do SSDs perform in the hosting environment? Are they efficient enough to substitute the tested HDDs? At Rai Hosting, we will assist you much better see the dissimilarities among an SSD and an HDD and choose which one best fits you needs.
1. Access Time
Due to a revolutionary new approach to disk drive performance, SSD drives permit for much faster file access rates. With an SSD, data file accessibility times are far lower (only 0.1 millisecond).
HDD drives continue to work with the exact same general data access technology that’s actually created in the 1950s. Despite the fact that it was noticeably improved consequently, it’s slow in comparison to what SSDs are offering. HDD drives’ file access rate ranges somewhere between 5 and 8 milliseconds.
2. Random I/O Performance
As a result of exact same radical technique allowing for better access times, you can also appreciate far better I/O efficiency with SSD drives. They are able to conduct double as many operations within a given time when compared with an HDD drive.
An SSD can deal with at least 6000 IO’s per second.
Hard drives present reduced data file access rates due to the older file storage space and access technology they’re implementing. In addition, they show considerably slower random I/O performance as opposed to SSD drives.
In the course of our lab tests, HDD drives handled typically 400 IO operations per second.
SSD drives are lacking just about any rotating parts, meaning that there’s a lot less machinery inside them. And the fewer literally moving components you will discover, the lower the prospect of failure will be.
The average rate of failing of any SSD drive is 0.5%.
Since we have previously observed, HDD drives depend on spinning hard disks. And something that works by using a large number of moving elements for lengthy time frames is more prone to failing.
HDD drives’ typical rate of failing can vary between 2% and 5%.
4. Energy Conservation
SSD drives operate nearly noiselessly; they don’t make excessive heat; they don’t involve extra cooling options as well as use up considerably less electricity.
Trials have revealed the common electric power use of an SSD drive is somewhere between 2 and 5 watts.
HDD drives are known for becoming noisy; they can be at risk from getting hot and in case there are several disk drives in one web server, you must have a different air conditioning system exclusively for them.
As a whole, HDDs use up between 6 and 15 watts.
5. CPU Power
SSD drives enable a lot quicker data access rates, which generally, subsequently, permit the CPU to finish data file calls much quicker and to return to additional tasks.
The average I/O hold out for SSD drives is just 1%.
HDD drives support slower access rates as opposed to SSDs do, which will result for the CPU being required to hang around, although reserving allocations for your HDD to uncover and give back the required data.
The standard I/O wait for HDD drives is approximately 7%.
6.Input/Output Request Times
In real life, SSDs carry out as admirably as they did for the duration of the lab tests. We produced a complete platform data backup on one of our own production web servers. Through the backup operation, the average service time for any I/O demands was basically below 20 ms.
Sticking with the same hosting server, however, this time equipped with HDDs, the end results were different. The common service time for an I/O request fluctuated in between 400 and 500 ms.
7. Backup Rates
You can actually notice the real–world advantages of using SSD drives each day. For example, with a hosting server designed with SSD drives, a full data backup is going to take only 6 hours.
We utilized HDDs mainly for a couple of years and we have great knowledge of just how an HDD works. Generating a backup for a server equipped with HDD drives will take about 20 to 24 hours.
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