Currently, virtually all new computing devices come with SSD drives in place of HDD drives. One can find superlatives on them everywhere in the specialized press – they are faster and perform much better and they are actually the future of desktop computer and laptop production.
Then again, how do SSDs perform within the hosting environment? Could they be reliable enough to substitute the proved HDDs? At Plaza Hosting Services, we are going to help you much better comprehend the distinctions among an SSD and an HDD and decide which one is best suited for you needs.
1. Access Time
SSD drives offer a completely new & impressive solution to file storage based on the utilization of electronic interfaces in place of just about any moving components and spinning disks. This different technology is much quicker, permitting a 0.1 millisecond data file accessibility time.
HDD drives continue to makes use of the same basic data access technology that was actually developed in the 1950s. Despite the fact that it was vastly upgraded consequently, it’s sluggish as compared with what SSDs will provide. HDD drives’ data access rate varies somewhere between 5 and 8 milliseconds.
2. Random I/O Performance
The random I/O performance is crucial for the performance of a data file storage device. We’ve run in depth tests and have identified an SSD can handle a minimum of 6000 IO’s per second.
Having an HDD drive, the I/O performance progressively improves the more you use the hard drive. Having said that, just after it gets to a certain limitation, it can’t go faster. And because of the now–old concept, that I/O limit is a lot less than what you can find with a SSD.
HDD can only go as much as 400 IO’s per second.
SSD drives are designed to include as fewer moving components as possible. They utilize an identical technology like the one used in flash drives and are also significantly more reliable in comparison with common HDD drives.
SSDs offer an typical failing rate of 0.5%.
HDD drives employ spinning hard disks for saving and reading files – a concept dating back to the 1950s. With hard disks magnetically suspended in the air, spinning at 7200 rpm, the odds of one thing failing are usually bigger.
The standard rate of failing of HDD drives ranges between 2% and 5%.
4. Energy Conservation
SSD drives operate nearly silently; they don’t make excess heat; they don’t mandate more chilling methods and then take in much less electricity.
Lab tests have indicated that the typical electric power usage of an SSD drive is somewhere between 2 and 5 watts.
HDD drives are renowned for getting loud; they’re more prone to heating up and whenever you have several hard drives in a web server, you have to have an additional a / c device simply for them.
In general, HDDs use up somewhere between 6 and 15 watts.
5. CPU Power
Because of SSD drives’ better I/O functionality, the key hosting server CPU can easily work with file demands faster and save time for different functions.
The standard I/O delay for SSD drives is exactly 1%.
When you use an HDD, you will need to dedicate time awaiting the results of your file call. Consequently the CPU will continue to be idle for extra time, looking forward to the HDD to react.
The standard I/O wait for HDD drives is approximately 7%.
6.Input/Output Request Times
It is time for some real–world instances. We competed a complete system backup on a server using only SSDs for data storage uses. During that procedure, the average service time for an I/O query stayed below 20 ms.
With the exact same hosting server, yet this time furnished with HDDs, the outcome were different. The common service time for any I/O call changed in between 400 and 500 ms.
7. Backup Rates
You are able to notice the real–world benefits of using SSD drives on a regular basis. For example, on a web server furnished with SSD drives, a complete backup will take merely 6 hours.
On the flip side, on a web server with HDD drives, a comparable backup usually requires three to four times as long to complete. A complete backup of any HDD–equipped server may take 20 to 24 hours.
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