Nowadays, pretty much all completely new computing devices come with SSD drives as a substitute for HDD drives. You will see superlatives about them everywhere in the professional press – that they are a lot faster and conduct much better and they are actually the future of desktop computer and laptop generation.
However, how do SSDs stand up in the web hosting world? Are they well–performing enough to replace the successful HDDs? At USA Wide Web, we are going to help you better see the differences between an SSD as well as an HDD and choose which one best suits you needs.
1. Access Time
SSD drives offer a brand–new & impressive approach to data safe–keeping using the use of electronic interfaces in lieu of just about any moving components and revolving disks. This innovative technology is way quicker, permitting a 0.1 millisecond data file accessibility time.
HDD drives still use the exact same fundamental data access technique that’s actually developed in the 1950s. Even though it was much upgraded consequently, it’s sluggish as compared to what SSDs are offering to you. HDD drives’ data access speed can vary in between 5 and 8 milliseconds.
2. Random I/O Performance
With thanks to the exact same revolutionary strategy enabling for speedier access times, you too can benefit from much better I/O effectiveness with SSD drives. They will accomplish twice as many functions within a given time when compared to an HDD drive.
An SSD can handle a minimum of 6000 IO’s per second.
Having an HDD drive, the I/O performance progressively increases the more you apply the drive. Nevertheless, right after it gets to a particular limit, it can’t get speedier. And due to the now–old technology, that I/O restriction is much less than what you might receive having an SSD.
HDD are only able to go so far as 400 IO’s per second.
SSD drives are meant to have as fewer rotating parts as is possible. They utilize a comparable technique like the one used in flash drives and are generally much more dependable as compared to regular HDD drives.
SSDs offer an normal failure rate of 0.5%.
HDD drives utilize spinning hard disks for holding and browsing data – a technology dating back to the 1950s. And with hard disks magnetically suspended in the air, rotating at 7200 rpm, the possibilities of one thing failing are usually higher.
The standard rate of failure of HDD drives varies between 2% and 5%.
4. Energy Conservation
SSDs don’t have moving parts and need little or no cooling power. Additionally, they call for not much power to operate – tests have demonstrated that they can be operated by a standard AA battery.
As a whole, SSDs consume somewhere between 2 and 5 watts.
From the second they have been made, HDDs have always been extremely electric power–ravenous equipment. Then when you have a web server with several HDD drives, this can increase the regular electric bill.
Normally, HDDs take in somewhere between 6 and 15 watts.
5. CPU Power
The quicker the file accessibility speed is, the quicker the data file demands will be handled. Consequently the CPU do not need to save assets waiting around for the SSD to reply back.
The average I/O wait for SSD drives is barely 1%.
HDD drives allow for reduced access rates when compared to SSDs do, which will result in the CPU being required to wait around, whilst reserving assets for the HDD to find and return the demanded file.
The average I/O wait for HDD drives is approximately 7%.
6.Input/Output Request Times
The bulk of USA Wide Web’s completely new servers moved to merely SSD drives. All of our tests have demonstrated that by using an SSD, the normal service time for an I/O request although building a backup remains under 20 ms.
In comparison with SSD drives, HDDs deliver significantly sluggish service times for input/output requests. Throughout a web server backup, the standard service time for an I/O call ranges between 400 and 500 ms.
7. Backup Rates
Speaking about backups and SSDs – we have observed a great improvement with the data backup speed since we transferred to SSDs. Right now, a regular web server data backup takes only 6 hours.
On the flip side, on a hosting server with HDD drives, an identical backup takes three or four times as long to finish. A complete backup of an HDD–powered hosting server normally takes 20 to 24 hours.
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