Presently, almost all completely new laptops or computers contain SSD drives as an alternative for HDD drives. You will find superlatives about them all around the specialized press – that they are a lot faster and conduct better and that they are the future of desktop computer and laptop production.
Having said that, how can SSDs fare within the web hosting environment? Are they responsible enough to replace the tested HDDs? At eTownHost, we will assist you to far better be aware of the distinctions between an SSD as well as an HDD and decide the one that best fits you needs.
1. Access Time
SSD drives provide a fresh & impressive solution to data storage according to the utilization of electronic interfaces instead of any kind of moving parts and turning disks. This innovative technology is noticeably faster, permitting a 0.1 millisecond file access time.
HDD drives still work with the same basic data file access technique which was initially created in the 1950s. Even though it has been significantly enhanced ever since, it’s slow in comparison with what SSDs will provide. HDD drives’ data file access rate varies between 5 and 8 milliseconds.
2. Random I/O Performance
The random I/O performance is really important for the effectiveness of a data file storage device. We have executed extensive exams and have identified an SSD can deal with at least 6000 IO’s per second.
Having an HDD drive, the I/O performance steadily raises the more you apply the drive. However, as soon as it reaches a particular limit, it can’t get speedier. And because of the now–old concept, that I/O restriction is significantly below what you could receive with an SSD.
HDD are only able to go as much as 400 IO’s per second.
SSD drives lack virtually any moving parts, which means there is a lot less machinery included. And the less physically moving components you will discover, the fewer the possibilities of failing will be.
The typical rate of failing of any SSD drive is 0.5%.
HDD drives make use of spinning hard disks for keeping and browsing info – a technology dating back to the 1950s. And with hard disks magnetically suspended in mid–air, rotating at 7200 rpm, the prospects of something going wrong are considerably bigger.
The normal rate of failure of HDD drives varies among 2% and 5%.
4. Energy Conservation
SSD drives operate practically soundlessly; they don’t generate extra heat; they don’t demand supplemental cooling methods and use up way less energy.
Tests have indicated that the typical power use of an SSD drive is amongst 2 and 5 watts.
HDD drives are renowned for staying noisy. They demand more electricity for cooling applications. On a hosting server which has several HDDs running continuously, you need a good deal of fans to ensure that they’re kept cool – this may cause them far less energy–economical than SSD drives.
HDDs take in between 6 and 15 watts.
5. CPU Power
Thanks to SSD drives’ better I/O functionality, the leading server CPU can process data queries more rapidly and conserve time for additional functions.
The common I/O wait for SSD drives is exactly 1%.
Compared to SSDs, HDDs allow for not so quick file accessibility rates. The CPU will need to wait for the HDD to come back the demanded file, scheduling its resources while waiting.
The typical I/O wait for HDD drives is approximately 7%.
6.Input/Output Request Times
It is time for a few real–world examples. We, at eTownHost, produced a detailed platform backup on a server using only SSDs for data storage uses. During that procedure, the average service time for any I/O call stayed under 20 ms.
In contrast to SSD drives, HDDs deliver noticeably slower service rates for input/output requests. During a server backup, the standard service time for any I/O request can vary between 400 and 500 ms.
7. Backup Rates
You are able to feel the real–world benefits of having SSD drives daily. For instance, on a web server equipped with SSD drives, a full back–up is going to take only 6 hours.
Throughout the years, we’ve used largely HDD drives with our machines and we’re well aware of their overall performance. With a hosting server designed with HDD drives, an entire hosting server backup will take about 20 to 24 hours.
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