These days, almost all brand new personal computers are equipped with SSD drives as a substitute for HDD drives. You will see superlatives on them throughout the professional press – that they are faster and conduct far better and they are actually the future of desktop computer and laptop computer production.
On the other hand, how do SSDs stand up inside the hosting world? Could they be reliable enough to replace the proven HDDs? At FriendHost.IN, we are going to help you far better be aware of the dissimilarities between an SSD as well as an HDD and determine which one most accurately fits you needs.
1. Access Time
A result of a revolutionary new method of disk drive performance, SSD drives enable for much faster data file accessibility speeds. With an SSD, file accessibility instances tend to be lower (only 0.1 millisecond).
HDD drives even now use the very same general data file access concept that’s initially developed in the 1950s. Despite the fact that it was vastly improved consequently, it’s sluggish as compared with what SSDs are offering. HDD drives’ file access speed ranges between 5 and 8 milliseconds.
2. Random I/O Performance
On account of the same radical strategy that allows for a lot faster access times, it’s also possible to experience greater I/O performance with SSD drives. They’re able to carry out two times as many functions throughout a specific time as compared with an HDD drive.
An SSD can deal with at the very least 6000 IO’s per second.
Hard drives provide reduced file access speeds as a result of aging file storage space and accessibility technology they are employing. And they also show significantly sluggish random I/O performance in comparison with SSD drives.
For the duration of FriendHost.IN’s lab tests, HDD drives managed typically 400 IO operations per second.
SSD drives are made to have as less rotating parts as is possible. They use a similar technique like the one found in flash drives and are more reliable when compared to traditional HDD drives.
SSDs offer an common failure rate of 0.5%.
Since we already have mentioned, HDD drives use rotating hard disks. And something that uses a large number of moving elements for extended periods of time is at risk from failing.
HDD drives’ average rate of failure ranges among 2% and 5%.
4. Energy Conservation
SSDs don’t have any moving elements and need almost no chilling power. Additionally they require a small amount of energy to function – tests have indicated they can be operated by a common AA battery.
In general, SSDs use up amongst 2 and 5 watts.
HDD drives can be known for being noisy; they can be at risk from overheating and in case you have several hard drives in a server, you need an extra air conditioning device only for them.
All together, HDDs use up between 6 and 15 watts.
5. CPU Power
The quicker the data file accessibility rate is, the sooner the file demands will likely be delt with. Consequently the CPU do not need to save allocations looking forward to the SSD to reply back.
The regular I/O delay for SSD drives is merely 1%.
HDD drives permit reduced access rates compared with SSDs do, which will result for the CPU being required to hang on, although saving resources for your HDD to uncover and return the demanded file.
The typical I/O wait for HDD drives is about 7%.
6.Input/Output Request Times
The bulk of our completely new machines now use exclusively SSD drives. All of our lab tests have demostrated that by using an SSD, the typical service time for an I/O request whilst building a backup remains under 20 ms.
With the same hosting server, but this time equipped with HDDs, the results were very different. The standard service time for any I/O query fluctuated between 400 and 500 ms.
7. Backup Rates
It is possible to check out the real–world benefits of using SSD drives on a daily basis. For instance, on a hosting server built with SSD drives, a full back–up is going to take just 6 hours.
On the other hand, with a server with HDD drives, an identical backup can take 3 to 4 times as long to finish. A complete backup of an HDD–powered server often takes 20 to 24 hours.
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