Today, almost all new personal computers have SSD drives instead of HDD drives. One can find superlatives to them all over the specialised press – that they are a lot faster and conduct much better and that they are really the future of desktop computer and laptop computer generation.
On the other hand, how do SSDs perform in the web hosting world? Are they efficient enough to substitute the verified HDDs? At Hosting Reload, we will make it easier to better be aware of the differences between an SSD and an HDD and choose which one best fits you needs.
1. Access Time
SSD drives give a fresh & progressive method to file storage using the use of electronic interfaces as an alternative to just about any moving parts and rotating disks. This new technology is faster, allowing for a 0.1 millisecond data access time.
HDD drives count on rotating disks for data storage purposes. When a file will be accessed, you have to wait around for the right disk to get to the appropriate place for the laser beam to access the data file in question. This leads to an average access rate of 5 to 8 milliseconds.
2. Random I/O Performance
Due to the very same radical strategy allowing for better access times, you too can experience far better I/O efficiency with SSD drives. They can conduct double as many operations within a given time in comparison with an HDD drive.
An SSD can manage at the least 6000 IO’s per second.
All through the very same lab tests, the HDD drives confirmed to be significantly slower, with simply 400 IO operations addressed per second. Although this looks like a good deal, for those who have an overloaded web server that hosts lots of well–known websites, a slow hard disk can result in slow–loading web sites.
SSD drives are lacking just about any moving parts, meaning there’s a lot less machinery inside them. And the fewer physically moving parts you’ll find, the lower the possibilities of failure will be.
The common rate of failure of an SSD drive is 0.5%.
Since we have already mentioned, HDD drives depend on spinning disks. And something that makes use of numerous moving components for prolonged periods of time is susceptible to failing.
HDD drives’ average rate of failure can vary among 2% and 5%.
4. Energy Conservation
SSD drives are far smaller compared to HDD drives as well as they lack any moving parts at all. This means that they don’t create as much heat and need much less power to work and much less energy for cooling reasons.
SSDs use up between 2 and 5 watts.
From the time they were constructed, HDDs have always been really electricity–greedy systems. So when you have a hosting server with several HDD drives, this will increase the month to month utility bill.
Typically, HDDs consume between 6 and 15 watts.
5. CPU Power
The quicker the file accessibility speed is, the sooner the file calls can be adressed. This means that the CPU will not have to save assets waiting for the SSD to answer back.
The common I/O delay for SSD drives is actually 1%.
In comparison to SSDs, HDDs allow for slower data accessibility speeds. The CPU will need to wait for the HDD to send back the demanded data, saving its resources meanwhile.
The standard I/O delay for HDD drives is around 7%.
6.Input/Output Request Times
In the real world, SSDs function as admirably as they performed in the course of our testing. We produced an entire platform backup on one of the production servers. Through the backup procedure, the average service time for I/O demands was in fact under 20 ms.
Compared to SSD drives, HDDs provide considerably reduced service times for I/O queries. In a hosting server backup, the normal service time for an I/O query can vary between 400 and 500 ms.
7. Backup Rates
One more real–life improvement is the speed with which the back–up has been produced. With SSDs, a web server backup today takes only 6 hours implementing Hosting Reload’s server–designed software solutions.
On the flip side, with a server with HDD drives, the same back–up normally requires three or four times as long in order to complete. A complete back–up of any HDD–driven server typically takes 20 to 24 hours.
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