Today, all of the completely new computers are equipped with SSD drives as an alternative for HDD drives. One can find superlatives to them all around the specialised press – they are a lot quicker and function far better and they are the future of home pc and laptop computer production.
Having said that, how do SSDs perform in the web hosting world? Are they well–performing enough to substitute the successful HDDs? At Congo Num Host, we will assist you to better be aware of the differences in between an SSD and an HDD and judge the one that most accurately fits you needs.
1. Access Time
Because of a revolutionary new way of disk drive functionality, SSD drives permit for noticeably faster data accessibility speeds. Having an SSD, data access instances are far lower (as small as 0.1 millisecond).
The technology behind HDD drives times all the way to 1954. Even though it has been considerably processed over time, it’s even now no match for the innovative ideas behind SSD drives. With today’s HDD drives, the top data access rate you’re able to achieve differs somewhere between 5 and 8 milliseconds.
2. Random I/O Performance
Caused by the brand new revolutionary data file storage technique embraced by SSDs, they feature a lot quicker data access speeds and faster random I/O performance.
Throughout Congo Num Host’s tests, all of the SSDs revealed their capability to work with at the least 6000 IO’s per second.
Throughout the same tests, the HDD drives turned out to be significantly slower, with 400 IO operations managed per second. Although this seems to be a good deal, for those who have a hectic web server that serves a lot of well–known web sites, a sluggish hard drive can result in slow–loading websites.
SSD drives do not have virtually any moving components, which means that there’s much less machinery included. And the fewer literally moving parts there are, the fewer the probability of failing will be.
The normal rate of failure of an SSD drive is 0.5%.
To have an HDD drive to work, it must spin a few metal disks at a minimum of 7200 rpm, retaining them magnetically stabilized in the air. They have a number of moving components, motors, magnets and also other tools packed in a tiny place. So it’s no wonder that the common rate of failing of any HDD drive can vary somewhere between 2% and 5%.
4. Energy Conservation
SSD drives work nearly silently; they don’t create excessive warmth; they don’t involve supplemental cooling down solutions as well as consume way less electricity.
Tests have established the typical electrical power intake of an SSD drive is amongst 2 and 5 watts.
From the time they were constructed, HDDs have invariably been quite electric power–hungry devices. So when you’ve got a server with several HDD drives, this can increase the regular monthly utility bill.
Typically, HDDs consume somewhere between 6 and 15 watts.
5. CPU Power
SSD drives provide for better file access rates, which, in turn, allow the CPU to accomplish data calls considerably faster and to return to additional duties.
The typical I/O hold out for SSD drives is actually 1%.
HDD drives allow for reduced accessibility rates compared with SSDs do, which will result for the CPU needing to hold out, while scheduling resources for the HDD to discover and give back the requested data file.
The common I/O wait for HDD drives is about 7%.
6.Input/Output Request Times
The majority of our new machines moved to only SSD drives. All of our lab tests have shown that having an SSD, the typical service time for an I/O request although running a backup stays under 20 ms.
In comparison to SSD drives, HDDs provide noticeably slower service rates for I/O requests. In a hosting server backup, the average service time for any I/O query varies somewhere between 400 and 500 ms.
7. Backup Rates
Discussing back–ups and SSDs – we have witnessed an amazing enhancement with the back up speed as we switched to SSDs. Now, a common server back up can take only 6 hours.
In the past, we have got made use of mostly HDD drives with our machines and we’re knowledgeable of their functionality. On a hosting server equipped with HDD drives, a full server data backup often takes around 20 to 24 hours.
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