For years there seemed to be just one single dependable way for you to keep info on a personal computer – with a hard drive (HDD). Then again, this sort of technology is currently showing its age – hard disks are noisy and sluggish; they are power–hungry and frequently generate quite a lot of warmth for the duration of serious operations.
SSD drives, on the contrary, are quick, take in much less energy and are also far less hot. They offer a brand new strategy to file accessibility and data storage and are years ahead of HDDs when it comes to file read/write speed, I/O performance and power efficiency. Find out how HDDs fare against the newer SSD drives.
1. Access Time
Because of a radical new method of disk drive performance, SSD drives permit for much faster file access rates. Having an SSD, file access times are far lower (as small as 0.1 millisecond).
The technology powering HDD drives dates back to 1954. And even though it has been noticeably enhanced over the years, it’s even now can’t stand up to the revolutionary ideas behind SSD drives. Using today’s HDD drives, the top data file access speed you’ll be able to reach may differ in between 5 and 8 milliseconds.
2. Random I/O Performance
The random I/O performance is very important for the functionality of any data storage device. We’ve executed extensive tests and have determined that an SSD can manage at least 6000 IO’s per second.
During the same lab tests, the HDD drives proved to be much slower, with simply 400 IO operations managed per second. While this feels like a great number, for those who have a hectic server that serves many well–known web sites, a slow harddrive may lead to slow–loading web sites.
The lack of moving elements and spinning disks in SSD drives, and the latest developments in electrical interface technology have resulted in a considerably less risky data file storage device, with an normal failure rate of 0.5%.
As we already have mentioned, HDD drives rely upon spinning disks. And anything that works by using plenty of moving parts for extented periods of time is at risk from failure.
HDD drives’ common rate of failure can vary between 2% and 5%.
4. Energy Conservation
SSD drives operate virtually soundlessly; they don’t make excessive heat; they don’t call for supplemental cooling down methods as well as use up much less energy.
Trials have shown the average electric power usage of an SSD drive is amongst 2 and 5 watts.
HDD drives are renowned for staying loud. They demand more energy for cooling down purposes. With a web server which has lots of HDDs running constantly, you need a great number of fans to ensure that they’re cooler – this makes them much less energy–efficient than SSD drives.
HDDs take in somewhere between 6 and 15 watts.
5. CPU Power
As a result of SSD drives’ higher I/O effectiveness, the leading web server CPU can easily process data file requests faster and preserve time for additional procedures.
The average I/O delay for SSD drives is just 1%.
HDD drives accommodate sluggish accessibility speeds compared to SSDs do, resulting for the CPU having to hold out, although arranging assets for your HDD to find and return the requested data.
The common I/O wait for HDD drives is about 7%.
6.Input/Output Request Times
In real life, SSDs conduct as admirably as they have in the course of the testing. We produced an entire system data backup using one of our production machines. All through the backup procedure, the typical service time for I/O requests was basically below 20 ms.
In contrast to SSD drives, HDDs feature considerably reduced service times for input/output queries. During a server backup, the average service time for any I/O request can vary between 400 and 500 ms.
7. Backup Rates
Referring to back–ups and SSDs – we have spotted a great development with the back up rate since we switched to SSDs. Today, a normal hosting server backup requires simply 6 hours.
We applied HDDs exclusively for a few years and we have now great comprehension of exactly how an HDD functions. Creating a backup for a server equipped with HDD drives is going to take around 20 to 24 hours.
Should you wish to easily enhance the general performance of your respective websites and never have to alter just about any code, an SSD–powered web hosting service is a great solution. Have a look at Heart Beat Hosting’s Linux cloud hosting packages – these hosting solutions highlight really fast SSD drives and are available at reasonable prices.
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