At present, all brand new computing devices contain SSD drives in place of HDD drives. You will find superlatives to them all over the specialized press – they are a lot quicker and function better and they are actually the future of home computer and laptop computer manufacturing.
Then again, how do SSDs stand up in the hosting environment? Can they be reliable enough to replace the proved HDDs? At FtwHosts, we are going to aid you far better comprehend the dissimilarities between an SSD as well as an HDD and determine the one that most closely fits you needs.
1. Access Time
Because of a radical new solution to disk drive functionality, SSD drives allow for considerably faster file accessibility rates. Having an SSD, data file accessibility instances are much lower (as small as 0.1 millisecond).
HDD drives make use of spinning disks for data storage uses. When a file will be accessed, you need to wait for the correct disk to reach the right position for the laser to reach the file in question. This results in an average access speed of 5 to 8 milliseconds.
2. Random I/O Performance
Because of the brand new radical data storage strategy adopted by SSDs, they feature swifter data access rates and quicker random I/O performance.
Throughout FtwHosts’s trials, all of the SSDs demonstrated their capability to manage no less than 6000 IO’s per second.
With a HDD drive, the I/O performance steadily increases the more you employ the drive. However, right after it actually reaches a certain restriction, it can’t go swifter. And because of the now–old technology, that I/O limitation is significantly less than what you could find with a SSD.
HDD are only able to go so far as 400 IO’s per second.
SSD drives are meant to include as fewer rotating parts as feasible. They use a comparable technology like the one utilized in flash drives and are more reliable as opposed to common HDD drives.
SSDs have an common failing rate of 0.5%.
With an HDD drive to work, it needs to rotate a few metallic disks at over 7200 rpm, keeping them magnetically stabilized in mid–air. They have a great deal of moving elements, motors, magnets and also other tools loaded in a tiny location. Hence it’s no surprise the standard rate of failing of any HDD drive varies in between 2% and 5%.
4. Energy Conservation
SSD drives are much smaller than HDD drives and also they lack just about any moving parts whatsoever. Consequently they don’t create so much heat and need less energy to function and less energy for cooling down reasons.
SSDs take in somewhere between 2 and 5 watts.
HDD drives are famous for being noisy. They need more power for air conditioning applications. Within a server which includes a number of HDDs running continuously, you will need a good deal of fans to make sure they’re cooler – this may cause them far less energy–efficient than SSD drives.
HDDs consume between 6 and 15 watts.
5. CPU Power
Because of SSD drives’ higher I/O efficiency, the main hosting server CPU can easily work with data file calls faster and save time for other procedures.
The common I/O wait for SSD drives is exactly 1%.
When you use an HDD, you will need to devote time awaiting the results of your file ask. As a result the CPU will be idle for further time, waiting for the HDD to respond.
The common I/O delay for HDD drives is approximately 7%.
6.Input/Output Request Times
The majority of our new machines now use exclusively SSD drives. Our personal tests have indicated that with an SSD, the average service time for any I/O request whilst building a backup remains under 20 ms.
During the exact same lab tests with the exact same hosting server, this time around installed out using HDDs, functionality was much sluggish. All through the server backup procedure, the typical service time for any I/O demands fluctuated somewhere between 400 and 500 ms.
7. Backup Rates
It is possible to feel the real–world benefits to using SSD drives each and every day. As an example, with a server with SSD drives, a full back up can take simply 6 hours.
In the past, we’ve got used primarily HDD drives on our web servers and we’re well aware of their overall performance. On a web server built with HDD drives, an entire hosting server backup usually takes around 20 to 24 hours.
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