For many years there seemed to be only one reliable path to keep information on a pc – with a hard disk drive (HDD). Nevertheless, this kind of technology is currently displaying it’s age – hard disks are loud and sluggish; they can be power–ravenous and frequently produce a lot of heat for the duration of intense procedures.
SSD drives, however, are swift, use up a lot less energy and tend to be much cooler. They provide a completely new way of file accessibility and storage and are years in front of HDDs regarding file read/write speed, I/O performance and then energy efficiency. See how HDDs fare against the newer SSD drives.
1. Access Time
A result of a radical new way of disk drive general performance, SSD drives permit for much quicker file accessibility rates. Having an SSD, data accessibility times are much lower (as low as 0.1 millisecond).
The technology behind HDD drives goes all the way to 1954. And while it’s been considerably enhanced in recent times, it’s nonetheless can’t stand up to the revolutionary technology behind SSD drives. With today’s HDD drives, the very best data file access rate it is possible to attain varies between 5 and 8 milliseconds.
2. Random I/O Performance
Thanks to the very same radical solution that permits for faster access times, you may as well get pleasure from much better I/O performance with SSD drives. They can perform double the functions within a given time as opposed to an HDD drive.
An SSD can handle at least 6000 IO’s per second.
Throughout the very same lab tests, the HDD drives demonstrated that they are much slower, with 400 IO operations addressed per second. Even though this may appear to be a large amount, for those who have a hectic server that contains loads of famous sites, a sluggish disk drive can cause slow–loading web sites.
SSD drives are meant to include as less rotating parts as possible. They use an identical technology like the one used in flash drives and are significantly more dependable when compared with conventional HDD drives.
SSDs have an typical failing rate of 0.5%.
To have an HDD drive to function, it must rotate a couple of metal disks at over 7200 rpm, keeping them magnetically stabilized in mid–air. They have a wide range of moving elements, motors, magnets along with other gadgets packed in a small space. Hence it’s no surprise that the average rate of failure of the HDD drive ranges in between 2% and 5%.
4. Energy Conservation
SSD drives are far smaller than HDD drives and they don’t have just about any moving elements whatsoever. As a result they don’t make just as much heat and require significantly less energy to operate and less power for chilling purposes.
SSDs use up amongst 2 and 5 watts.
From the second they were built, HDDs have always been really energy–greedy systems. And when you have a hosting server with quite a few HDD drives, this will add to the month–to–month utility bill.
Normally, HDDs consume in between 6 and 15 watts.
5. CPU Power
SSD drives provide for quicker file access rates, that, consequently, encourage the processor to complete data queries much faster and to go back to other responsibilities.
The normal I/O wait for SSD drives is barely 1%.
When using an HDD, you need to dedicate additional time awaiting the outcome of your data ask. As a result the CPU will continue to be idle for extra time, awaiting the HDD to respond.
The normal I/O delay for HDD drives is around 7%.
6.Input/Output Request Times
In real life, SSDs function as perfectly as they did in the course of the checks. We ran an entire system data backup on one of our own production machines. Throughout the backup procedure, the regular service time for I/O requests was basically below 20 ms.
In comparison to SSD drives, HDDs feature considerably reduced service times for I/O requests. Throughout a web server backup, the common service time for an I/O query can vary somewhere between 400 and 500 ms.
7. Backup Rates
Talking about back ups and SSDs – we have noticed an amazing development with the backup rate since we turned to SSDs. Today, a common hosting server backup can take solely 6 hours.
In contrast, with a server with HDD drives, the same back up normally takes three to four times as long to finish. An entire back up of an HDD–driven server typically takes 20 to 24 hours.
Should you wish to straight away enhance the general performance of your websites while not having to modify any kind of code, an SSD–driven website hosting service will be a really good solution. Have a look at the cloud hosting packages and the VPS web hosting service – our solutions feature fast SSD drives and are available at reasonable prices.
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