Nowadays, almost all new personal computers have SSD drives as an alternative to HDD drives. One can find superlatives about them all around the specialised press – that they are quicker and operate better and they are actually the future of home computer and laptop computer manufacturing.
On the other hand, how do SSDs fare inside the web hosting environment? Are they reliable enough to substitute the proven HDDs? At Internic Search, we are going to help you better comprehend the differences in between an SSD and an HDD and decide which one best fits you needs.
1. Access Time
A result of a revolutionary new way of disk drive performance, SSD drives enable for considerably faster data accessibility speeds. With an SSD, file accessibility instances are far lower (as low as 0.1 millisecond).
The technology behind HDD drives dates all the way to 1954. Even though it has been considerably refined progressively, it’s nonetheless can’t stand up to the innovative ideas powering SSD drives. Through today’s HDD drives, the very best data access rate you’ll be able to achieve can vary somewhere between 5 and 8 milliseconds.
2. Random I/O Performance
The random I/O performance is very important for the efficiency of a file storage device. We have carried out substantial lab tests and have identified that an SSD can manage at the very least 6000 IO’s per second.
Hard drives present slower data file access speeds due to aging file storage space and accessibility technology they’re implementing. Additionally they exhibit significantly sluggish random I/O performance in comparison to SSD drives.
In the course of Internic Search’s tests, HDD drives handled an average of 400 IO operations per second.
SSD drives do not have virtually any moving elements, meaning that there is far less machinery inside them. And the fewer physically moving parts you will discover, the fewer the likelihood of failure are going to be.
The regular rate of failure of any SSD drive is 0.5%.
Since we already have mentioned, HDD drives depend on rotating disks. And anything that takes advantage of lots of moving components for extended time periods is prone to failing.
HDD drives’ average rate of failure ranges somewhere between 2% and 5%.
4. Energy Conservation
SSD drives operate practically silently; they don’t make surplus heat; they don’t require supplemental cooling solutions as well as consume way less power.
Trials have demonstrated that the common power usage of an SSD drive is amongst 2 and 5 watts.
From the minute they have been constructed, HDDs have invariably been really energy–greedy devices. So when you’ve got a server with many types of HDD drives, this tends to add to the regular utility bill.
Normally, HDDs use up between 6 and 15 watts.
5. CPU Power
SSD drives support a lot faster data file accessibility rates, which, subsequently, encourage the processor to perform data calls considerably faster and after that to go back to different tasks.
The regular I/O hold out for SSD drives is barely 1%.
Compared with SSDs, HDDs permit not so quick data access rates. The CPU will have to wait for the HDD to send back the inquired data file, scheduling its assets in the meantime.
The regular I/O delay for HDD drives is around 7%.
6.Input/Output Request Times
It’s time for some real–world instances. We, at Internic Search, ran a detailed platform backup with a web server only using SSDs for file storage purposes. During that operation, the standard service time for an I/O call stayed under 20 ms.
All through the very same lab tests using the same hosting server, this time installed out with HDDs, general performance was considerably sluggish. Throughout the web server back–up procedure, the standard service time for I/O calls varied between 400 and 500 ms.
7. Backup Rates
Yet another real–life enhancement will be the rate with which the backup was developed. With SSDs, a hosting server back up currently can take only 6 hours by making use of our server–designed software.
We utilized HDDs mainly for lots of years and we have pretty good expertise in just how an HDD performs. Creating a backup for a server furnished with HDD drives is going to take about 20 to 24 hours.
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