If you have a site or perhaps an application, speed is very important. The speedier your site performs and then the swifter your apps operate, the better for everyone. Considering that a website is only an assortment of files that interact with one another, the systems that store and access these data files play a crucial role in web site performance.
Hard disk drives, or HDDs, have been, until the past several years, the more effective systems for saving information. Then again, in recent years solid–state drives, or SSDs, have already been gathering popularity. Check out our comparability chart to find out if HDDs or SSDs are more suitable for you.
1. Access Time
Because of a revolutionary new solution to disk drive general performance, SSD drives allow for noticeably faster file accessibility rates. Having an SSD, file accessibility times are far lower (under 0.1 millisecond).
HDD drives continue to work with the exact same general file access technology that was initially developed in the 1950s. Although it has been noticeably enhanced consequently, it’s slower in comparison with what SSDs are providing. HDD drives’ data file access rate varies between 5 and 8 milliseconds.
2. Random I/O Performance
As a result of very same revolutionary method that permits for speedier access times, you can also experience better I/O efficiency with SSD drives. They can perform double as many procedures within a given time compared with an HDD drive.
An SSD can handle at the least 6000 IO’s per second.
Hard drives deliver slower file access speeds because of the older file storage and accessibility technique they are using. In addition, they demonstrate considerably slower random I/O performance when compared with SSD drives.
In the course of HostingOn’s lab tests, HDD drives maintained typically 400 IO operations per second.
SSD drives are created to have as fewer moving components as is practical. They use an identical concept like the one employed in flash drives and are much more efficient compared with common HDD drives.
SSDs provide an common failing rate of 0.5%.
Since we already have observed, HDD drives depend on rotating hard disks. And something that employs a lot of moving parts for extented amounts of time is liable to failing.
HDD drives’ common rate of failing can vary somewhere between 2% and 5%.
4. Energy Conservation
SSD drives function practically soundlessly; they don’t make surplus warmth; they don’t call for additional air conditioning options and then take in a lot less energy.
Lab tests have demonstrated the typical electrical power intake of an SSD drive is between 2 and 5 watts.
From the minute they were developed, HDDs have been really electricity–hungry devices. So when you have a hosting server with lots of HDD drives, this can boost the regular monthly utility bill.
On average, HDDs take in between 6 and 15 watts.
5. CPU Power
Thanks to SSD drives’ greater I/O performance, the key hosting server CPU can process file demands more rapidly and preserve time for different operations.
The normal I/O wait for SSD drives is only 1%.
In comparison with SSDs, HDDs allow for slower file accessibility rates. The CPU will be required to await the HDD to return the inquired file, saving its allocations for the time being.
The common I/O wait for HDD drives is about 7%.
6.Input/Output Request Times
Almost all of our brand–new servers are now using merely SSD drives. Our very own lab tests have revealed that having an SSD, the common service time for any I/O request although operating a backup remains under 20 ms.
In contrast to SSD drives, HDDs provide much sluggish service times for input/output calls. Throughout a hosting server backup, the regular service time for an I/O request can vary somewhere between 400 and 500 ms.
7. Backup Rates
Speaking about back–ups and SSDs – we have witnessed an effective advancement in the data backup rate as we switched to SSDs. Now, a typical web server data backup requires just 6 hours.
In contrast, with a server with HDD drives, an identical back–up could take 3 to 4 times as long to finish. A full back–up of an HDD–powered web server may take 20 to 24 hours.
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