Presently, virtually all brand new laptops or computers have SSD drives as opposed to HDD drives. You’ll notice superlatives to them throughout the specialised press – they are faster and function much better and that they are the future of home computer and laptop computer production.
Nonetheless, how can SSDs stand up inside the hosting world? Could they be trustworthy enough to substitute the proved HDDs? At God of Hosts, we’ll help you much better comprehend the dissimilarities in between an SSD as well as an HDD and choose the one that best suits you needs.
1. Access Time
A result of a revolutionary new approach to disk drive performance, SSD drives allow for considerably quicker data file access speeds. With an SSD, file access times are far lower (as little as 0.1 millisecond).
HDD drives even now work with the very same basic file access concept which was actually created in the 1950s. Though it has been substantially advanced ever since, it’s slower when compared with what SSDs will offer. HDD drives’ file access speed varies between 5 and 8 milliseconds.
2. Random I/O Performance
Caused by the completely new significant file storage method adopted by SSDs, they provide better file access rates and speedier random I/O performance.
Throughout our tests, all SSDs demonstrated their ability to deal with no less than 6000 IO’s per second.
Having an HDD drive, the I/O performance progressively enhances the more you employ the disk drive. Nonetheless, right after it actually reaches a particular limitation, it can’t proceed faster. And because of the now–old concept, that I/O limit is a lot less than what you might receive having an SSD.
HDD can only go as far as 400 IO’s per second.
SSD drives are lacking just about any moving components, which means that there is much less machinery included. And the less literally moving elements you can find, the lower the probability of failure can be.
The average rate of failure of any SSD drive is 0.5%.
For the HDD drive to work, it should spin a couple metal hard disks at more than 7200 rpm, retaining them magnetically stable in mid–air. They have a lot of moving components, motors, magnets along with other devices loaded in a tiny place. Hence it’s no surprise that the regular rate of failure associated with an HDD drive can vary in between 2% and 5%.
4. Energy Conservation
SSDs are lacking moving elements and require minimal cooling energy. Additionally, they need not much energy to work – trials have revealed that they can be operated by a regular AA battery.
In general, SSDs consume between 2 and 5 watts.
As soon as they have been constructed, HDDs have invariably been extremely electrical power–greedy products. Then when you have a server with numerous HDD drives, this will likely increase the regular utility bill.
On average, HDDs take in in between 6 and 15 watts.
5. CPU Power
SSD drives support better data accessibility rates, that, consequently, allow the processor to accomplish data queries faster and to return to other responsibilities.
The normal I/O hold out for SSD drives is 1%.
When compared to SSDs, HDDs enable slower data file accessibility speeds. The CPU will be required to wait for the HDD to come back the required data, reserving its resources in the meanwhile.
The normal I/O wait for HDD drives is about 7%.
6.Input/Output Request Times
Almost all of our brand new web servers are now using solely SSD drives. Our own lab tests have shown that with an SSD, the typical service time for any I/O request although operating a backup stays below 20 ms.
During the identical tests with the same hosting server, this time around equipped out using HDDs, functionality was substantially slower. Throughout the hosting server backup process, the standard service time for any I/O calls varied somewhere between 400 and 500 ms.
7. Backup Rates
You’re able to experience the real–world added benefits of having SSD drives day after day. For instance, on a server equipped with SSD drives, a complete data backup can take simply 6 hours.
On the flip side, with a web server with HDD drives, a comparable back up normally requires three to four times as long in order to complete. A full backup of an HDD–equipped hosting server usually takes 20 to 24 hours.
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