At present, almost all brand new computers come with SSD drives instead of HDD drives. One can find superlatives to them everywhere in the specialised press that they’re a lot quicker and conduct better and they are really the future of home pc and laptop generation.
However, how can SSDs perform inside the web hosting world? Are they responsible enough to substitute the verified HDDs? At Free Green Website Hosting, we are going to help you much better see the dissimilarities between an SSD as well as an HDD and choose the one that best suits you needs.
1. Access Time
SSD drives present a completely new & ground breaking solution to file safe keeping according to the utilization of electronic interfaces in place of any moving components and revolving disks. This unique technology is quicker, permitting a 0.1 millisecond data accessibility time.
The technology behind HDD drives times all the way back to 1954. Even though it’s been noticeably refined over the years, it’s nevertheless can’t stand up to the ingenious technology driving SSD drives. Having today’s HDD drives, the top data file access speed it is possible to attain differs somewhere between 5 and 8 milliseconds.
2. Random I/O Performance
Because of the brand new radical data file storage strategy shared by SSDs, they furnish better data access speeds and faster random I/O performance.
Throughout our tests, all SSDs revealed their ability to take care of at the very least 6000 IO’s per second.
Having an HDD drive, the I/O performance gradually improves the more you employ the disk drive. However, as soon as it actually reaches a particular limitation, it can’t go swifter. And due to the now old concept, that I/O restriction is noticeably below what you can have with an SSD.
HDD are only able to go so far as 400 IO’s per second.
The absence of moving components and spinning disks inside SSD drives, and also the recent advances in electrical interface technology have generated a considerably risk free data file storage device, having an typical failure rate of 0.5%.
HDD drives implement spinning hard disks for holding and reading data a concept dating back to the 1950s. With hard disks magnetically hanging in the air, spinning at 7200 rpm, the likelihood of one thing failing are usually bigger.
The normal rate of failure of HDD drives varies among 2% and 5%.
4. Energy Conservation
SSD drives function practically silently; they don’t produce surplus heat; they don’t involve added chilling alternatives as well as use up a lot less energy.
Trials have revealed the typical electricity utilization of an SSD drive is somewhere between 2 and 5 watts.
From the second they have been created, HDDs have invariably been quite electric power greedy devices. Then when you have a server with a couple of HDD drives, this will certainly raise the regular utility bill.
Typically, HDDs consume between 6 and 15 watts.
5. CPU Power
The quicker the data accessibility rate is, the quicker the file requests are going to be treated. As a result the CPU won’t have to save resources waiting around for the SSD to answer back.
The regular I/O wait for SSD drives is merely 1%.
When using an HDD, you have to dedicate extra time looking forward to the results of one’s data ask. Because of this the CPU will be idle for further time, looking forward to the HDD to react.
The average I/O wait for HDD drives is about 7%.
6.Input/Output Request Times
In the real world, SSDs operate as perfectly as they managed for the duration of our testing. We ran a full system data backup on one of our own production servers. Throughout the backup procedure, the normal service time for I/O calls was basically below 20 ms.
In comparison with SSD drives, HDDs deliver considerably sluggish service times for input/output demands. Throughout a hosting server backup, the standard service time for an I/O request can vary between 400 and 500 ms.
7. Backup Rates
Referring to back ups and SSDs we have witnessed a substantual advancement in the data backup rate as we switched to SSDs. Now, a usual server backup will take only 6 hours.
On the flip side, with a web server with HDD drives, a comparable back up will take three to four times as long to finish. A complete back up of any HDD powered web server usually takes 20 to 24 hours.
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