When you have a web site or maybe an web app, pace is vital. The quicker your web site performs and then the quicker your apps operate, the better for everyone. Because a web site is just a collection of data files that communicate with one another, the devices that store and access these files play a vital role in website functionality.
Hard drives, or HDDs, were, until recent times, the most reliable devices for keeping information. However, in recent years solid–state drives, or SSDs, have already been gathering popularity. Look at our assessment chart to view if HDDs or SSDs are more suitable for you.
1. Access Time
With the introduction of SSD drives, data access rates are now through the roof. Because of the completely new electronic interfaces employed in SSD drives, the typical data file access time has been reduced towards a all–time low of 0.1millisecond.
HDD drives still take advantage of the exact same general data file access concept which was originally developed in the 1950s. Though it was significantly upgraded consequently, it’s slow compared to what SSDs are offering to you. HDD drives’ data access speed ranges between 5 and 8 milliseconds.
2. Random I/O Performance
Because of the same revolutionary solution that permits for speedier access times, you may as well appreciate greater I/O efficiency with SSD drives. They will accomplish double the functions throughout a given time when compared to an HDD drive.
An SSD can handle at least 6000 IO’s per second.
Having an HDD drive, the I/O performance progressively improves the more you employ the hard drive. Nevertheless, in the past it gets to a particular cap, it can’t get swifter. And because of the now–old technology, that I/O limit is significantly less than what you could have with a SSD.
HDD are only able to go as far as 400 IO’s per second.
SSD drives lack any moving elements, which means there’s a lesser amount of machinery inside them. And the fewer actually moving elements you will find, the fewer the chances of failure are going to be.
The typical rate of failing of an SSD drive is 0.5%.
As we have already observed, HDD drives use spinning hard disks. And anything that works by using plenty of moving elements for lengthy intervals is more prone to failing.
HDD drives’ typical rate of failing can vary somewhere between 2% and 5%.
4. Energy Conservation
SSD drives are considerably small compared to HDD drives and also they do not have virtually any moving elements whatsoever. As a result they don’t create as much heat and need much less energy to operate and much less energy for cooling purposes.
SSDs consume somewhere between 2 and 5 watts.
HDD drives can be renowned for being noisy; they are at risk from heating up and when you have several hard drives in a hosting server, you will need a different air conditioning system exclusively for them.
As a whole, HDDs take in somewhere between 6 and 15 watts.
5. CPU Power
SSD drives enable swifter data accessibility speeds, that, subsequently, encourage the processor to accomplish data requests considerably quicker and after that to return to additional jobs.
The typical I/O hold out for SSD drives is only 1%.
Compared with SSDs, HDDs enable reduced file accessibility rates. The CPU must await the HDD to send back the required data file, saving its assets meanwhile.
The standard I/O wait for HDD drives is approximately 7%.
6.Input/Output Request Times
The vast majority of our new web servers are now using only SSD drives. Our own lab tests have demonstrated that utilizing an SSD, the typical service time for an I/O request while performing a backup remains below 20 ms.
All through the exact same trials with the same web server, this time around fitted out utilizing HDDs, overall performance was significantly slow. All through the web server back up process, the common service time for I/O demands ranged somewhere between 400 and 500 ms.
7. Backup Rates
Referring to back–ups and SSDs – we have witnessed an amazing advancement with the back up speed since we switched to SSDs. Currently, a standard server back–up takes solely 6 hours.
We made use of HDDs mainly for quite a while and we’ve pretty good comprehension of just how an HDD runs. Backing up a web server designed with HDD drives will take around 20 to 24 hours.
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