Nowadays, almost all new personal computers include SSD drives in place of HDD drives. You’ll discover superlatives to them everywhere in the professional press – they are quicker and function better and that they are really the future of desktop computer and laptop production.
Nevertheless, how do SSDs stand up inside the web hosting world? Could they be efficient enough to substitute the successful HDDs? At PerezWebs.com, we are going to assist you far better be aware of the dissimilarities between an SSD and an HDD and decide the one that is best suited for you needs.
1. Access Time
A result of a revolutionary new solution to disk drive performance, SSD drives allow for much faster data file accessibility speeds. With an SSD, file accessibility instances are far lower (as low as 0.1 millisecond).
HDD drives even now makes use of the exact same general data access technology that’s initially developed in the 1950s. Despite the fact that it was noticeably advanced after that, it’s slow compared to what SSDs will offer. HDD drives’ data file access speed ranges in between 5 and 8 milliseconds.
2. Random I/O Performance
The random I/O performance is important for the effectiveness of a data storage device. We have carried out detailed testing and have confirmed an SSD can manage at the very least 6000 IO’s per second.
Throughout the very same trials, the HDD drives demonstrated to be much slower, with simply 400 IO operations handled per second. Even though this may seem like a good deal, if you have a hectic web server that contains plenty of famous sites, a sluggish hard drive may lead to slow–loading websites.
The lack of moving components and spinning disks within SSD drives, as well as the recent developments in electrical interface technology have led to a substantially risk–free data file storage device, with an normal failing rate of 0.5%.
HDD drives employ rotating hard disks for saving and reading info – a concept since the 1950s. And with hard disks magnetically hanging in the air, rotating at 7200 rpm, the probability of some thing going wrong are much increased.
The standard rate of failure of HDD drives ranges amongst 2% and 5%.
4. Energy Conservation
SSD drives are far smaller than HDD drives and also they lack any moving components at all. It means that they don’t produce just as much heat and require less power to operate and fewer energy for cooling down reasons.
SSDs consume between 2 and 5 watts.
HDD drives are famous for being noisy. They require a lot more electrical power for cooling reasons. On a hosting server which includes a range of HDDs running continuously, you need a great number of fans to ensure that they’re cooler – this will make them far less energy–efficient than SSD drives.
HDDs consume in between 6 and 15 watts.
5. CPU Power
SSD drives support a lot faster data accessibility rates, which will, subsequently, enable the processor to finish data file calls considerably faster and after that to return to other jobs.
The regular I/O hold out for SSD drives is simply 1%.
When you use an HDD, you will need to spend additional time watching for the results of your data file request. It means that the CPU will be idle for further time, awaiting the HDD to respond.
The normal I/O delay for HDD drives is about 7%.
6.Input/Output Request Times
The majority of our brand–new servers are now using only SSD drives. Our very own lab tests have established that using an SSD, the normal service time for any I/O request whilst performing a backup remains under 20 ms.
Throughout the exact same trials with the exact same web server, now equipped out with HDDs, effectiveness was noticeably sluggish. During the server data backup process, the common service time for any I/O requests ranged somewhere between 400 and 500 ms.
7. Backup Rates
You can actually check out the real–world potential benefits to using SSD drives on a daily basis. For example, with a server designed with SSD drives, a complete backup will take simply 6 hours.
In the past, we’ve employed mainly HDD drives on our servers and we are knowledgeable of their functionality. On a hosting server pre–loaded with HDD drives, a full server back–up typically takes about 20 to 24 hours.
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