Once you have a website or maybe an application, rate of operation is critical. The swifter your site loads and also the faster your web apps work, the better for everyone. Given that a web site is only a set of data files that connect to each other, the systems that store and work with these files have an important role in site efficiency.
Hard disk drives, or HDDs, have been, until the past few years, the most reliable systems for keeping data. Then again, lately solid–state drives, or SSDs, have been gaining interest. Have a look at our comparison chart to check out if HDDs or SSDs are better for you.
1. Access Time
Because of a revolutionary new way of disk drive functionality, SSD drives permit for considerably quicker data access rates. With an SSD, data file access times are much lower (just 0.1 millisecond).
HDD drives even now use the very same general data access technology that was initially created in the 1950s. Although it has been noticeably advanced ever since, it’s slower compared to what SSDs are offering. HDD drives’ data file access speed ranges between 5 and 8 milliseconds.
2. Random I/O Performance
The random I/O performance is critical for the general performance of any file storage device. We have run substantial assessments and have identified that an SSD can deal with at the very least 6000 IO’s per second.
Hard drives deliver reduced data file access rates due to aging file storage and access technique they are implementing. In addition, they demonstrate significantly sluggish random I/O performance as compared with SSD drives.
For the duration of Universal Host Inc’s trials, HDD drives dealt with around 400 IO operations per second.
SSD drives are meant to have as less rotating parts as is feasible. They use a similar technique like the one found in flash drives and are also significantly more reliable when compared to traditional HDD drives.
SSDs have an average failure rate of 0.5%.
For the HDD drive to operate, it has to spin two metallic disks at a minimum of 7200 rpm, having them magnetically stable in mid–air. There is a lots of moving parts, motors, magnets as well as other devices jammed in a tiny place. So it’s no surprise that the common rate of failure associated with an HDD drive varies among 2% and 5%.
4. Energy Conservation
SSD drives are far smaller than HDD drives and also they don’t have virtually any moving parts at all. It means that they don’t make just as much heat and need significantly less energy to operate and much less power for chilling purposes.
SSDs take in somewhere between 2 and 5 watts.
HDD drives can be well known for becoming noisy; they’re at risk of getting too hot and whenever you have several hard drives within a web server, you’ll want a further air conditioning device used only for them.
All together, HDDs consume in between 6 and 15 watts.
5. CPU Power
SSD drives permit a lot faster file access rates, which generally, subsequently, encourage the processor to finish data file requests much faster and to return to other duties.
The normal I/O wait for SSD drives is exactly 1%.
HDD drives accommodate sluggish access rates compared to SSDs do, resulting in the CPU having to hang on, although scheduling allocations for your HDD to locate and return the inquired file.
The typical I/O delay for HDD drives is around 7%.
6.Input/Output Request Times
Almost all of our brand new machines moved to simply SSD drives. Our own tests have demonstrated that utilizing an SSD, the average service time for any I/O request while building a backup remains below 20 ms.
In comparison with SSD drives, HDDs provide much sluggish service times for I/O requests. Throughout a web server backup, the common service time for an I/O request ranges between 400 and 500 ms.
7. Backup Rates
Discussing backups and SSDs – we have observed an exceptional development in the backup rate since we moved to SSDs. Right now, a regular server back–up can take just 6 hours.
Alternatively, with a server with HDD drives, an identical data backup takes 3 to 4 times as long to complete. An entire back–up of an HDD–driven server normally takes 20 to 24 hours.
Our Linux cloud web hosting packages accounts offer SSD drives by default. Be part of our Universal Host Inc family, and see the way we just might help you boost your site.
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