At present, virtually all brand new computing devices have SSD drives instead of HDD drives. You’ll notice superlatives about them throughout the specialized press – that they’re quicker and operate far better and they are the future of home computer and laptop manufacturing.
Even so, how can SSDs stand up in the hosting environment? Can they be well–performing enough to substitute the established HDDs? At Easy Host Way Australia, we will assist you to far better understand the dissimilarities among an SSD and an HDD and judge the one that best suits you needs.
1. Access Time
Resulting from a revolutionary new way of disk drive operation, SSD drives allow for much quicker data accessibility speeds. Having an SSD, data access times are much lower (as small as 0.1 millisecond).
HDD drives rely on rotating disks for files storage purposes. Each time a file will be accessed, you have to wait for the appropriate disk to get to the right place for the laser to view the data file you want. This ends in a common access rate of 5 to 8 milliseconds.
2. Random I/O Performance
Due to the brand new radical data file storage method embraced by SSDs, they furnish quicker data access speeds and faster random I/O performance.
Throughout our lab tests, all SSDs confirmed their capability to manage a minimum of 6000 IO’s per second.
With an HDD drive, the I/O performance progressively improves the more you apply the hard drive. However, as soon as it gets to a specific limit, it can’t go quicker. And because of the now–old concept, that I/O limit is a lot less than what you could have with a SSD.
HDD are only able to go so far as 400 IO’s per second.
The absence of moving components and rotating disks within SSD drives, as well as the latest advances in electrical interface technology have led to a much better file storage device, with an average failing rate of 0.5%.
Since we have previously observed, HDD drives use spinning disks. And anything that makes use of plenty of moving components for lengthy intervals is liable to failing.
HDD drives’ regular rate of failing can vary between 2% and 5%.
4. Energy Conservation
SSDs are lacking moving components and require not much cooling down energy. In addition they call for a small amount of energy to work – trials have demostrated they can be operated by a common AA battery.
As a whole, SSDs consume amongst 2 and 5 watts.
HDD drives can be known for being loud; they can be prone to heating up and whenever there are several hard drives inside a server, you’ll want a further a / c unit just for them.
As a whole, HDDs consume in between 6 and 15 watts.
5. CPU Power
Because of SSD drives’ higher I/O effectiveness, the main hosting server CPU can easily process data file requests a lot quicker and preserve time for additional functions.
The regular I/O delay for SSD drives is exactly 1%.
When you use an HDD, you will have to devote extra time awaiting the outcome of one’s file query. Because of this the CPU will be idle for further time, awaiting the HDD to respond.
The typical I/O wait for HDD drives is around 7%.
6.Input/Output Request Times
In real life, SSDs carry out as admirably as they performed throughout our lab tests. We competed an entire platform back up using one of our own production machines. During the backup operation, the regular service time for any I/O demands was indeed under 20 ms.
During the very same tests sticking with the same web server, this time around suited out with HDDs, functionality was significantly slower. Throughout the web server back up process, the average service time for I/O demands ranged somewhere between 400 and 500 ms.
7. Backup Rates
A different real–life improvement is the speed at which the back up has been created. With SSDs, a hosting server backup today will take only 6 hours using our web server–optimized software solutions.
We made use of HDDs mainly for a couple of years and we have got very good comprehension of how an HDD performs. Backing up a web server equipped with HDD drives can take around 20 to 24 hours.
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