Today, just about all new laptops or computers have SSD drives in place of HDD drives. You can find superlatives about them all over the professional press – they are a lot quicker and conduct better and they are the future of desktop computer and laptop production.
Even so, how do SSDs perform inside the hosting environment? Can they be responsible enough to substitute the tested HDDs? At Great Host Server, we are going to aid you much better see the dissimilarities in between an SSD as well as an HDD and determine which one most accurately fits you needs.
1. Access Time
With the arrival of SSD drives, file access speeds are now through the roof. As a result of unique electronic interfaces made use of in SSD drives, the typical data access time has been reduced to a all–time low of 0.1millisecond.
HDD drives rely on rotating disks for files storage applications. Each time a file will be used, you need to await the appropriate disk to reach the correct place for the laser beam to view the file in question. This leads to a typical access rate of 5 to 8 milliseconds.
2. Random I/O Performance
The random I/O performance is crucial for the functionality of a file storage device. We’ve run detailed assessments and have confirmed that an SSD can manage a minimum of 6000 IO’s per second.
Hard drives feature reduced data access rates due to aging file storage space and accessibility technology they’re implementing. And they also display much reduced random I/O performance in comparison with SSD drives.
Throughout our lab tests, HDD drives maintained on average 400 IO operations per second.
The lack of moving parts and rotating disks inside SSD drives, and also the current advances in electronic interface technology have resulted in a significantly reliable data storage device, having an typical failure rate of 0.5%.
For an HDD drive to operate, it should spin a few metallic disks at over 7200 rpm, having them magnetically stabilized in mid–air. They have a great number of moving components, motors, magnets along with other tools jammed in a tiny space. Consequently it’s no surprise the regular rate of failing of the HDD drive ranges in between 2% and 5%.
4. Energy Conservation
SSD drives are much smaller than HDD drives and they lack just about any moving parts at all. This means that they don’t produce so much heat and need much less energy to operate and less power for cooling purposes.
SSDs consume between 2 and 5 watts.
From the minute they have been made, HDDs have been really energy–heavy products. Then when you’ve got a web server with many HDD drives, this will add to the per month power bill.
Typically, HDDs use up in between 6 and 15 watts.
5. CPU Power
SSD drives provide for faster data accessibility speeds, which will, in turn, enable the CPU to finish data file queries faster and afterwards to return to different tasks.
The common I/O wait for SSD drives is just 1%.
When compared to SSDs, HDDs allow for reduced data file access speeds. The CPU will have to wait for the HDD to come back the inquired file, saving its resources in the meantime.
The common I/O delay for HDD drives is about 7%.
6.Input/Output Request Times
In the real world, SSDs function as admirably as they did during Great Host Server’s trials. We competed an entire platform back up using one of our production machines. Over the backup process, the common service time for any I/O demands was indeed below 20 ms.
During the very same tests using the same server, now installed out using HDDs, efficiency was significantly sluggish. All through the server back up process, the average service time for I/O demands fluctuated somewhere between 400 and 500 ms.
7. Backup Rates
You are able to experience the real–world potential benefits to utilizing SSD drives day by day. For example, with a web server equipped with SSD drives, a full back–up will take simply 6 hours.
We employed HDDs mainly for a few years and we’ve very good expertise in exactly how an HDD works. Generating a backup for a web server furnished with HDD drives is going to take around 20 to 24 hours.
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