Presently, just about all brand new computing devices are equipped with SSD drives as opposed to HDD drives. You can see superlatives to them all around the specialised press – they are quicker and function far better and that they are the future of home pc and laptop computer manufacturing.
However, how can SSDs perform inside the web hosting world? Could they be trustworthy enough to substitute the proved HDDs? At SCGDomains.Com, we will help you much better understand the dissimilarities between an SSD as well as an HDD and decide the one that most closely fits you needs.
1. Access Time
With the introduction of SSD drives, data access speeds have gone through the roof. Thanks to the completely new electronic interfaces used in SSD drives, the common data file access time has been reduced into a all–time low of 0.1millisecond.
HDD drives still utilize the same fundamental data file access technology that was originally created in the 1950s. Despite the fact that it has been vastly upgraded after that, it’s slow compared with what SSDs will provide. HDD drives’ file access speed ranges somewhere between 5 and 8 milliseconds.
2. Random I/O Performance
Because of the completely new revolutionary data file storage solution incorporated by SSDs, they have faster file access rates and faster random I/O performance.
Throughout SCGDomains.Com’s lab tests, all of the SSDs confirmed their capability to work with no less than 6000 IO’s per second.
With an HDD drive, the I/O performance gradually raises the more you use the disk drive. Even so, once it reaches a specific restriction, it can’t go faster. And due to the now–old concept, that I/O limit is significantly below what you can receive having an SSD.
HDD can only go as much as 400 IO’s per second.
SSD drives are made to include as less rotating parts as feasible. They use an identical technique to the one utilized in flash drives and are also much more efficient in comparison to traditional HDD drives.
SSDs have an normal failing rate of 0.5%.
HDD drives work with rotating hard disks for keeping and browsing data – a concept going back to the 1950s. With disks magnetically hanging in mid–air, spinning at 7200 rpm, the prospects of anything failing are considerably increased.
The average rate of failure of HDD drives ranges between 2% and 5%.
4. Energy Conservation
SSDs don’t have any moving elements and need little or no cooling down energy. They also need a small amount of power to work – lab tests have demonstrated that they’ll be operated by a normal AA battery.
In general, SSDs take in between 2 and 5 watts.
HDD drives are renowned for staying loud. They require far more power for air conditioning purposes. On a hosting server which has several HDDs running constantly, you’ll need a great number of fans to make sure they’re cooler – this makes them much less energy–efficient than SSD drives.
HDDs take in between 6 and 15 watts.
5. CPU Power
The faster the data accessibility speed is, the sooner the file demands can be adressed. It means that the CPU won’t have to reserve assets expecting the SSD to answer back.
The common I/O wait for SSD drives is simply 1%.
When compared with SSDs, HDDs enable reduced data access speeds. The CPU must wait for the HDD to send back the required data file, reserving its resources meanwhile.
The normal I/O wait for HDD drives is approximately 7%.
6.Input/Output Request Times
The vast majority of SCGDomains.Com’s brand–new servers now use solely SSD drives. All of our tests have established that by using an SSD, the common service time for any I/O request whilst doing a backup stays under 20 ms.
Compared with SSD drives, HDDs provide considerably slower service times for input/output queries. Throughout a server backup, the standard service time for any I/O request can vary somewhere between 400 and 500 ms.
7. Backup Rates
Discussing back–ups and SSDs – we’ve spotted an effective development with the back up speed since we switched to SSDs. Currently, a typical hosting server back–up will take solely 6 hours.
We made use of HDDs exclusively for a couple of years and we have very good comprehension of precisely how an HDD runs. Generating a backup for a server furnished with HDD drives will take around 20 to 24 hours.
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