Nowadays, almost all brand new computing devices come with SSD drives as opposed to HDD drives. You’ll find superlatives about them everywhere in the specialized press – they are a lot faster and operate better and that they are really the future of home pc and laptop computer production.
However, how can SSDs stand up within the web hosting environment? Can they be trustworthy enough to substitute the proven HDDs? At Cyber Host, we’ll assist you better comprehend the differences among an SSD and an HDD and judge which one best suits you needs.
1. Access Time
With the launch of SSD drives, data access speeds have gone over the top. As a result of brand–new electronic interfaces used in SSD drives, the normal data file access time has been reduced towards a record low of 0.1millisecond.
HDD drives count on spinning disks for data storage purposes. Every time a file will be used, you will need to await the right disk to reach the appropriate place for the laser to access the file you want. This leads to a regular access speed of 5 to 8 milliseconds.
2. Random I/O Performance
Due to the very same radical solution which allows for better access times, you may as well appreciate improved I/O effectiveness with SSD drives. They can perform twice as many procedures during a given time as compared with an HDD drive.
An SSD can deal with at the least 6000 IO’s per second.
Hard drives offer reduced file access speeds because of the older file storage and access technology they are using. And in addition they show considerably reduced random I/O performance when compared with SSD drives.
Throughout our trials, HDD drives maintained typically 400 IO operations per second.
SSD drives are meant to include as less moving components as is practical. They utilize a similar technology to the one employed in flash drives and are generally much more trustworthy when compared with traditional HDD drives.
SSDs have an normal failure rate of 0.5%.
For the HDD drive to function, it has to rotate two metal hard disks at more than 7200 rpm, having them magnetically stabilized in the air. They have a massive amount moving components, motors, magnets and other devices jammed in a small place. Hence it’s no surprise that the common rate of failing associated with an HDD drive ranges between 2% and 5%.
4. Energy Conservation
SSD drives are usually small compared to HDD drives and also they lack just about any moving components at all. This means that they don’t produce so much heat and require much less power to work and much less energy for cooling reasons.
SSDs take in somewhere between 2 and 5 watts.
From the minute they were constructed, HDDs have invariably been quite electrical power–hungry equipment. Then when you have a web server with different HDD drives, this can increase the regular electricity bill.
On average, HDDs use up somewhere between 6 and 15 watts.
5. CPU Power
SSD drives provide for speedier data file access rates, which will, in return, allow the processor to finish data queries much quicker and then to go back to other duties.
The regular I/O hold out for SSD drives is actually 1%.
If you use an HDD, you have to dedicate extra time waiting around for the outcome of your data file query. As a result the CPU will be idle for extra time, awaiting the HDD to react.
The regular I/O delay for HDD drives is about 7%.
6.Input/Output Request Times
In real life, SSDs conduct as perfectly as they did for the duration of our lab tests. We competed a complete platform back up on one of our production machines. Through the backup operation, the average service time for any I/O queries was in fact below 20 ms.
Compared to SSD drives, HDDs offer considerably slower service times for input/output queries. Throughout a hosting server backup, the common service time for any I/O call varies between 400 and 500 ms.
7. Backup Rates
You can experience the real–world potential benefits to utilizing SSD drives on a regular basis. By way of example, on a server designed with SSD drives, a complete backup is going to take only 6 hours.
On the other hand, with a hosting server with HDD drives, a similar back–up normally takes three to four times as long to finish. A complete back–up of an HDD–equipped server usually takes 20 to 24 hours.
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