Presently, almost all brand new computers include SSD drives as opposed to HDD drives. You will find superlatives to them throughout the specialised press – they are a lot faster and conduct better and that they are really the future of desktop computer and laptop computer manufacturing.
On the other hand, how do SSDs stand up in the website hosting community? Can they be reliable enough to replace the established HDDs? At Linux Dedicated Server, we will aid you better understand the differences in between an SSD as well as an HDD and judge which one most closely fits you needs.
1. Access Time
SSD drives give a brand–new & innovative approach to file safe–keeping based on the use of electronic interfaces in lieu of any moving parts and spinning disks. This different technology is considerably quicker, enabling a 0.1 millisecond data file access time.
The concept powering HDD drives goes back to 1954. Even though it’s been drastically polished over time, it’s even now can’t stand up to the revolutionary technology powering SSD drives. Through today’s HDD drives, the best file access speed you’ll be able to reach may differ somewhere between 5 and 8 milliseconds.
2. Random I/O Performance
As a result of the brand new significant data file storage approach incorporated by SSDs, they give you faster data access rates and speedier random I/O performance.
In the course of Linux Dedicated Server’s trials, all SSDs revealed their capability to take care of no less than 6000 IO’s per second.
With a HDD drive, the I/O performance progressively increases the more you employ the drive. Nevertheless, once it reaches a certain limit, it can’t proceed speedier. And due to the now–old concept, that I/O limit is noticeably lower than what you could have with an SSD.
HDD are only able to go so far as 400 IO’s per second.
The absence of moving components and rotating disks in SSD drives, and the latest improvements in electric interface technology have led to an extremely better data file storage device, with an average failure rate of 0.5%.
As we already have observed, HDD drives depend on spinning disks. And something that employs numerous moving components for extented periods of time is liable to failure.
HDD drives’ normal rate of failure ranges between 2% and 5%.
4. Energy Conservation
SSDs don’t have any moving elements and need minimal chilling power. Additionally they involve very little energy to perform – tests have shown that they’ll be operated by a normal AA battery.
In general, SSDs use up between 2 and 5 watts.
HDD drives are renowned for getting noisy. They require further electric power for air conditioning applications. On a hosting server that has different HDDs running regularly, you’ll need a large amount of fans to ensure they are cooler – this will make them much less energy–effective than SSD drives.
HDDs take in somewhere between 6 and 15 watts.
5. CPU Power
SSD drives support swifter data accessibility rates, which, in return, allow the processor to finish data file requests much faster and afterwards to return to additional jobs.
The common I/O hold out for SSD drives is exactly 1%.
HDD drives accommodate sluggish accessibility rates when compared to SSDs do, resulting for the CPU being required to hang around, although saving resources for your HDD to uncover and give back the requested data file.
The common I/O wait for HDD drives is around 7%.
6.Input/Output Request Times
It’s time for a few real–world examples. We, at Linux Dedicated Server, produced a complete platform backup with a server only using SSDs for data storage uses. During that process, the common service time for any I/O query remained under 20 ms.
Throughout the same tests with the same server, now equipped out using HDDs, efficiency was substantially reduced. During the web server backup procedure, the common service time for I/O requests fluctuated somewhere between 400 and 500 ms.
7. Backup Rates
An additional real–life development is the speed at which the data backup was made. With SSDs, a web server data backup now can take under 6 hours implementing Linux Dedicated Server’s web server–designed software.
Throughout the years, we’ve got made use of mostly HDD drives on our servers and we’re knowledgeable of their performance. With a web server loaded with HDD drives, a complete hosting server back up often takes around 20 to 24 hours.
If you want to instantaneously boost the performance of your websites without having to modify any code, an SSD–equipped hosting service is really a very good choice. Look at the Linux hosting service packages and also our VPS servers – these hosting solutions have quick SSD drives and can be found at reasonable prices.
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