At present, all completely new computing devices come with SSD drives as an alternative to HDD drives. You will see superlatives about them everywhere in the professional press – that they’re a lot quicker and operate far better and that they are actually the future of home computer and laptop computer production.
Nevertheless, how can SSDs fare inside the web hosting world? Are they responsible enough to replace the tested HDDs? At Creating Online Hosting, we’ll aid you far better comprehend the differences between an SSD and an HDD and judge which one most accurately fits you needs.
1. Access Time
Resulting from a radical new solution to disk drive general performance, SSD drives allow for considerably faster data file access speeds. With an SSD, data access instances are much lower (under 0.1 millisecond).
The technology powering HDD drives goes all the way to 1954. And even though it has been drastically polished in recent times, it’s nonetheless can’t stand up to the innovative concept behind SSD drives. Having today’s HDD drives, the highest data file access rate you can actually attain differs between 5 and 8 milliseconds.
2. Random I/O Performance
As a result of the completely new significant data file storage approach adopted by SSDs, they furnish swifter data access rates and speedier random I/O performance.
During our trials, all of the SSDs confirmed their capability to work with at the very least 6000 IO’s per second.
With a HDD drive, the I/O performance gradually improves the more you use the drive. Nevertheless, right after it actually reaches a certain limitation, it can’t go speedier. And due to the now–old concept, that I/O cap is a lot less than what you could receive with an SSD.
HDD can only go as far as 400 IO’s per second.
SSD drives don’t have any rotating parts, which means that there’s significantly less machinery within them. And the less physically moving components you will discover, the lower the chances of failure will be.
The common rate of failure of any SSD drive is 0.5%.
HDD drives work with rotating hard disks for keeping and reading files – a concept since the 1950s. Along with hard disks magnetically hanging in the air, spinning at 7200 rpm, the likelihood of anything going wrong are considerably increased.
The standard rate of failure of HDD drives ranges between 2% and 5%.
4. Energy Conservation
SSD drives work nearly silently; they don’t make excessive heat; they don’t mandate extra air conditioning alternatives and also use up way less power.
Lab tests have shown that the average electrical power usage of an SSD drive is somewhere between 2 and 5 watts.
HDD drives are famous for becoming loud. They require far more electrical power for cooling reasons. Within a hosting server that has different HDDs running continually, you need a good deal of fans to ensure that they’re kept cool – this will make them a lot less energy–economical than SSD drives.
HDDs use up in between 6 and 15 watts.
5. CPU Power
The quicker the data access speed is, the sooner the file requests will be treated. Because of this the CPU will not have to hold assets expecting the SSD to reply back.
The common I/O wait for SSD drives is merely 1%.
Compared to SSDs, HDDs permit reduced file access rates. The CPU will need to await the HDD to return the inquired file, saving its allocations in the meantime.
The normal I/O wait for HDD drives is approximately 7%.
6.Input/Output Request Times
It is time for several real–world illustrations. We competed a full system backup on a server only using SSDs for data storage uses. In that process, the common service time for an I/O call remained under 20 ms.
Compared to SSD drives, HDDs feature much sluggish service times for input/output queries. Throughout a server backup, the common service time for any I/O query varies between 400 and 500 ms.
7. Backup Rates
It is possible to experience the real–world potential benefits to utilizing SSD drives daily. For instance, on a server built with SSD drives, a complete back–up is going to take only 6 hours.
We implemented HDDs exclusively for lots of years and we have now very good knowledge of how an HDD functions. Backing up a hosting server equipped with HDD drives will take about 20 to 24 hours.
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