Today, virtually all completely new laptops or computers contain SSD drives as a substitute for HDD drives. You’ll find superlatives about them throughout the specialised press – they are faster and conduct better and that they are actually the future of desktop computer and laptop generation.
Even so, how can SSDs fare in the web hosting environment? Could they be dependable enough to replace the tested HDDs? At E-NovaTICs, we’ll make it easier to much better comprehend the distinctions between an SSD and an HDD and judge which one most closely fits you needs.
1. Access Time
After the release of SSD drives, file access rates have gone over the top. As a result of completely new electronic interfaces utilized in SSD drives, the common data file access time has shrunk into a all–time low of 0.1millisecond.
HDD drives rely on spinning disks for files storage uses. Each time a file will be used, you need to await the right disk to reach the correct place for the laser beam to reach the file involved. This translates into a regular access speed of 5 to 8 milliseconds.
2. Random I/O Performance
As a result of the completely new significant data file storage strategy incorporated by SSDs, they feature a lot quicker file access speeds and swifter random I/O performance.
Throughout our trials, all SSDs showed their capacity to handle at the least 6000 IO’s per second.
With a HDD drive, the I/O performance steadily increases the more you employ the hard drive. Nevertheless, in the past it gets to a certain limit, it can’t go faster. And due to the now–old technology, that I/O restriction is much less than what you can find with a SSD.
HDD can only go so far as 400 IO’s per second.
SSD drives don’t have any rotating components, which means there’s a lot less machinery inside them. And the less literally moving elements there are, the lower the chances of failure can be.
The common rate of failing of an SSD drive is 0.5%.
For the HDD drive to operate, it has to rotate a few metal disks at over 7200 rpm, keeping them magnetically stabilized in mid–air. There is a good deal of moving elements, motors, magnets along with other devices crammed in a small space. Therefore it’s no surprise the standard rate of failure of the HDD drive varies in between 2% and 5%.
4. Energy Conservation
SSD drives work virtually noiselessly; they don’t generate excessive warmth; they don’t call for more air conditioning solutions and also use up way less energy.
Tests have indicated that the average electric power intake of an SSD drive is somewhere between 2 and 5 watts.
As soon as they were developed, HDDs have been extremely energy–heavy equipment. So when you have a server with plenty of HDD drives, this will increase the month to month power bill.
On average, HDDs use up somewhere between 6 and 15 watts.
5. CPU Power
The faster the file access rate is, the sooner the data file queries are going to be treated. Consequently the CPU will not have to hold resources waiting around for the SSD to reply back.
The standard I/O delay for SSD drives is merely 1%.
As compared to SSDs, HDDs permit slower data access rates. The CPU is going to await the HDD to return the requested data file, saving its allocations meanwhile.
The typical I/O delay for HDD drives is around 7%.
6.Input/Output Request Times
Almost all of E-NovaTICs’s brand new servers are now using simply SSD drives. All of our lab tests have indicated that utilizing an SSD, the common service time for any I/O request whilst performing a backup remains under 20 ms.
Weighed against SSD drives, HDDs deliver much slower service times for I/O requests. Throughout a web server backup, the regular service time for an I/O call varies between 400 and 500 ms.
7. Backup Rates
You’ll be able to experience the real–world great things about using SSD drives each and every day. For instance, on a web server built with SSD drives, a complete backup will take simply 6 hours.
Over time, we have utilized predominantly HDD drives with our servers and we’re familiar with their performance. On a web server furnished with HDD drives, a full server back–up typically takes around 20 to 24 hours.
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