For many years there was only one efficient option to store information on a pc – utilizing a hard disk drive (HDD). Nonetheless, this type of technology is by now demonstrating it’s age – hard disk drives are actually loud and sluggish; they can be power–ravenous and tend to produce lots of heat throughout serious operations.
SSD drives, in contrast, are extremely fast, use up far less power and are generally much cooler. They provide an innovative method to file access and data storage and are years ahead of HDDs with regard to file read/write speed, I/O efficiency and also energy capability. Discover how HDDs fare against the modern SSD drives.
1. Access Time
After the arrival of SSD drives, file accessibility rates are now over the top. Thanks to the brand new electronic interfaces utilised in SSD drives, the standard data access time has shrunk towards a record low of 0.1millisecond.
HDD drives still makes use of the very same fundamental file access technology that’s actually created in the 1950s. Even though it has been much upgraded since then, it’s sluggish as compared with what SSDs are offering to you. HDD drives’ file access speed can vary between 5 and 8 milliseconds.
2. Random I/O Performance
The random I/O performance is vital for the effectiveness of a data file storage device. We’ve executed detailed trials and have confirmed an SSD can deal with a minimum of 6000 IO’s per second.
Hard drives provide slower file access rates due to older file storage space and access technology they are employing. And in addition they display noticeably reduced random I/O performance compared with SSD drives.
During our tests, HDD drives addressed around 400 IO operations per second.
SSD drives are lacking just about any moving parts, which means there is a lesser amount of machinery included. And the less physically moving components you can find, the lower the chances of failure can be.
The average rate of failure of an SSD drive is 0.5%.
As we have previously mentioned, HDD drives use rotating hard disks. And anything that makes use of a lot of moving elements for extented intervals is more prone to failing.
HDD drives’ average rate of failing varies somewhere between 2% and 5%.
4. Energy Conservation
SSDs lack moving parts and require hardly any cooling energy. In addition, they need a small amount of electricity to operate – tests have indicated that they can be operated by a standard AA battery.
In general, SSDs consume amongst 2 and 5 watts.
HDD drives can be notorious for being loud; they’re more prone to getting too hot and in case there are several hard drives in a hosting server, you have to have a different a / c device exclusively for them.
All together, HDDs take in between 6 and 15 watts.
5. CPU Power
SSD drives permit swifter data access speeds, which, in return, enable the processor to perform data file calls much quicker and then to return to different duties.
The regular I/O wait for SSD drives is only 1%.
When compared to SSDs, HDDs permit reduced data file access speeds. The CPU will need to wait around for the HDD to come back the inquired data, reserving its assets in the meantime.
The common I/O delay for HDD drives is around 7%.
6.Input/Output Request Times
In real life, SSDs conduct as admirably as they have during Mr.Dark Hosting’s testing. We competed a full platform backup using one of our own production web servers. During the backup operation, the standard service time for I/O calls was indeed under 20 ms.
Using the same web server, yet this time built with HDDs, the outcome were different. The standard service time for an I/O request fluctuated between 400 and 500 ms.
7. Backup Rates
An additional real–life development is the speed at which the backup has been made. With SSDs, a hosting server back up today will take no more than 6 hours by making use of our server–designed software.
Throughout the years, we’ve got utilized largely HDD drives on our servers and we are well aware of their effectiveness. On a web server pre–loaded with HDD drives, a complete web server backup often takes about 20 to 24 hours.
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