Presently, all brand new computer systems are equipped with SSD drives as a substitute for HDD drives. You can see superlatives on them all over the professional press – they are a lot quicker and function far better and they are the future of home computer and laptop generation.
Having said that, how do SSDs fare within the website hosting world? Could they be responsible enough to substitute the tested HDDs? At XtreemHost, we’ll assist you far better understand the dissimilarities in between an SSD and an HDD and judge the one that most closely fits you needs.
1. Access Time
With the release of SSD drives, file accessibility rates have gone over the top. Thanks to the new electronic interfaces utilised in SSD drives, the regular file access time has been reduced to a all–time low of 0.1millisecond.
The concept powering HDD drives dates back to 1954. And although it’s been significantly polished in recent times, it’s nonetheless can’t stand up to the imaginative ideas powering SSD drives. Through today’s HDD drives, the highest data file access speed you can achieve may differ somewhere between 5 and 8 milliseconds.
2. Random I/O Performance
Because of the exact same radical strategy enabling for a lot faster access times, you can also appreciate better I/O effectiveness with SSD drives. They can complete double as many procedures within a specific time in comparison to an HDD drive.
An SSD can manage a minimum of 6000 IO’s per second.
During the exact same trials, the HDD drives demonstrated to be considerably slower, with 400 IO operations managed per second. While this may appear to be a great number, if you have an overloaded web server that hosts numerous well known sites, a slow hard drive can lead to slow–loading websites.
SSD drives do not have any sort of moving components, meaning there’s a lot less machinery in them. And the fewer physically moving components you’ll find, the lower the likelihood of failure will be.
The typical rate of failing of any SSD drive is 0.5%.
For an HDD drive to function, it needs to spin two metal disks at over 7200 rpm, holding them magnetically stabilized in the air. They have a great deal of moving parts, motors, magnets and also other devices jammed in a tiny space. Therefore it’s no surprise the regular rate of failure of the HDD drive ranges somewhere between 2% and 5%.
4. Energy Conservation
SSD drives are considerably small compared to HDD drives as well as they don’t have any kind of moving parts whatsoever. This means that they don’t produce just as much heat and require considerably less energy to work and fewer energy for cooling reasons.
SSDs use up somewhere between 2 and 5 watts.
HDD drives can be known for being loud; they are at risk from getting too hot and when there are several disk drives within a hosting server, you need a further cooling unit just for them.
In general, HDDs consume somewhere between 6 and 15 watts.
5. CPU Power
SSD drives permit faster data file accessibility speeds, that, in return, permit the CPU to perform file calls much quicker and afterwards to go back to additional tasks.
The normal I/O wait for SSD drives is only 1%.
As compared with SSDs, HDDs permit reduced data accessibility rates. The CPU will be required to wait for the HDD to come back the demanded file, saving its allocations for the time being.
The typical I/O delay for HDD drives is approximately 7%.
6.Input/Output Request Times
It’s time for several real–world instances. We, at XtreemHost, produced a full platform backup on a server using only SSDs for file storage purposes. In that procedure, the regular service time for any I/O query remained beneath 20 ms.
With the exact same server, but this time built with HDDs, the results were totally different. The standard service time for any I/O call fluctuated between 400 and 500 ms.
7. Backup Rates
You can easily experience the real–world advantages of utilizing SSD drives day–to–day. For example, with a web server built with SSD drives, a full data backup is going to take merely 6 hours.
In the past, we have utilized mostly HDD drives on our web servers and we’re knowledgeable of their efficiency. On a server loaded with HDD drives, an entire server backup often takes around 20 to 24 hours.
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