For decades there seemed to be one dependable option to keep data on a computer – employing a hard drive (HDD). Nonetheless, this kind of technology is presently expressing it’s age – hard drives are loud and sluggish; they are power–hungry and are likely to generate quite a lot of warmth in the course of intensive operations.
SSD drives, on the other hand, are swift, take in a lesser amount of power and are much cooler. They furnish an exciting new approach to file accessibility and data storage and are years ahead of HDDs with regards to file read/write speed, I/O effectiveness and energy efficiency. Observe how HDDs fare up against the more recent SSD drives.
1. Access Time
Due to a revolutionary new method of disk drive operation, SSD drives make it possible for faster data accessibility speeds. With an SSD, data file accessibility times tend to be lower (only 0.1 millisecond).
The technology powering HDD drives goes back to 1954. And even though it has been substantially enhanced through the years, it’s nevertheless no match for the ingenious concept powering SSD drives. Using today’s HDD drives, the best data access speed you’ll be able to reach may differ somewhere between 5 and 8 milliseconds.
2. Random I/O Performance
Because of the exact same radical solution allowing for faster access times, you may as well benefit from much better I/O effectiveness with SSD drives. They’re able to complete double the procedures within a specific time as compared to an HDD drive.
An SSD can handle at the least 6000 IO’s per second.
Hard drives provide reduced data file access rates due to older file storage space and access concept they’re employing. Additionally they illustrate considerably reduced random I/O performance compared with SSD drives.
During DAHOO Hosting’s lab tests, HDD drives maintained an average of 400 IO operations per second.
SSD drives are designed to include as fewer moving components as is practical. They use a similar technology like the one found in flash drives and are generally much more dependable in comparison with standard HDD drives.
SSDs have an common failure rate of 0.5%.
As we have already mentioned, HDD drives rely upon spinning disks. And anything that employs numerous moving elements for prolonged time periods is prone to failure.
HDD drives’ regular rate of failure varies somewhere between 2% and 5%.
4. Energy Conservation
SSD drives are far smaller than HDD drives and also they do not have just about any moving elements at all. Consequently they don’t produce so much heat and need significantly less energy to work and less energy for cooling reasons.
SSDs consume amongst 2 and 5 watts.
HDD drives can be renowned for getting noisy; they’re more prone to getting too hot and in case you have several hard drives inside a server, you need a further a / c unit just for them.
As a whole, HDDs take in between 6 and 15 watts.
5. CPU Power
SSD drives support a lot quicker data file accessibility speeds, which generally, in turn, permit the CPU to finish data calls faster and then to go back to different jobs.
The normal I/O hold out for SSD drives is exactly 1%.
HDD drives support slower access rates as opposed to SSDs do, which will result for the CPU being required to hold out, although scheduling assets for your HDD to uncover and return the inquired file.
The standard I/O wait for HDD drives is just about 7%.
6.Input/Output Request Times
In the real world, SSDs carry out as wonderfully as they have throughout DAHOO Hosting’s lab tests. We competed a full system backup using one of our own production servers. Over the backup procedure, the standard service time for any I/O requests was indeed below 20 ms.
Using the same server, yet this time loaded with HDDs, the results were completely different. The standard service time for any I/O request changed in between 400 and 500 ms.
7. Backup Rates
A different real–life advancement will be the rate with which the data backup was developed. With SSDs, a web server back up now will take less than 6 hours implementing our server–enhanced software.
Through the years, we have got employed predominantly HDD drives with our web servers and we’re knowledgeable of their overall performance. On a server pre–loaded with HDD drives, a full web server backup will take about 20 to 24 hours.
Should you want to automatically improve the general performance of your web sites while not having to transform any code, an SSD–equipped website hosting solution will be a very good option. Examine our hosting packages and also our VPS servers – these hosting services include quick SSD drives and are offered at reasonable prices.
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