For years there was a particular trustworthy option to store info on your computer – working with a hard disk drive (HDD). However, this kind of technology is actually showing it’s age – hard drives are really loud and slow; they’re power–hungry and tend to generate quite a lot of heat during intensive operations.
SSD drives, alternatively, are extremely fast, consume way less power and they are far less hot. They furnish a completely new solution to file access and storage and are years in advance of HDDs with regards to file read/write speed, I/O effectiveness and also energy capability. Figure out how HDDs stand up up against the more recent SSD drives.
1. Access Time
Because of a radical new method to disk drive functionality, SSD drives permit for much quicker data file access rates. Having an SSD, data file access times are far lower (as small as 0.1 millisecond).
The technology behind HDD drives times all the way to 1954. And even though it’s been significantly refined over time, it’s nonetheless no match for the imaginative technology behind SSD drives. Using today’s HDD drives, the highest data file access speed you’re able to attain differs in between 5 and 8 milliseconds.
2. Random I/O Performance
As a result of very same revolutionary method enabling for a lot faster access times, you may as well take pleasure in improved I/O effectiveness with SSD drives. They are able to perform double the functions throughout a given time in comparison to an HDD drive.
An SSD can handle at the very least 6000 IO’s per second.
Throughout the exact same trials, the HDD drives turned out to be much slower, with only 400 IO operations handled per second. While this might appear to be a significant number, when you have a busy server that contains lots of sought after web sites, a slow disk drive may result in slow–loading sites.
SSD drives are created to have as fewer moving elements as is possible. They use a comparable technique to the one utilized in flash drives and are also significantly more efficient in comparison to classic HDD drives.
SSDs come with an normal failing rate of 0.5%.
As we already have noted, HDD drives depend on rotating disks. And anything that utilizes a lot of moving components for prolonged amounts of time is more prone to failing.
HDD drives’ common rate of failure varies somewhere between 2% and 5%.
4. Energy Conservation
SSDs don’t have any moving elements and need little or no cooling down power. Additionally, they involve a small amount of power to work – lab tests have established they can be operated by a standard AA battery.
As a whole, SSDs consume somewhere between 2 and 5 watts.
HDD drives are famous for being noisy. They want far more electrical power for air conditioning reasons. On a server which includes several HDDs running all the time, you will need a large amount of fans to ensure they are cooler – this makes them far less energy–effective than SSD drives.
HDDs take in in between 6 and 15 watts.
5. CPU Power
As a result of SSD drives’ greater I/O functionality, the key hosting server CPU can easily process file requests much faster and conserve time for other operations.
The normal I/O delay for SSD drives is 1%.
In comparison to SSDs, HDDs allow for slower data file access rates. The CPU must await the HDD to come back the requested file, reserving its allocations while waiting.
The typical I/O delay for HDD drives is about 7%.
6.Input/Output Request Times
It is time for a few real–world examples. We, at PK DOMAIN HOST, ran an entire system backup on a hosting server only using SSDs for file storage purposes. In that operation, the common service time for any I/O query remained beneath 20 ms.
All through the very same tests with the same web server, now installed out utilizing HDDs, functionality was substantially reduced. Throughout the server back–up procedure, the common service time for I/O requests fluctuated between 400 and 500 ms.
7. Backup Rates
Speaking about back–ups and SSDs – we have discovered an exceptional development in the data backup rate as we turned to SSDs. Right now, a standard server back up takes merely 6 hours.
We employed HDDs mainly for quite a while and we have pretty good expertise in just how an HDD works. Creating a backup for a hosting server designed with HDD drives will take about 20 to 24 hours.
To be able to at once boost the effectiveness of your websites without needing to transform any code, an SSD–powered website hosting solution is really a good option. Take a look at PK DOMAIN HOST’s Linux cloud web hosting packages and then the Linux VPS servers – these hosting services have swift SSD drives and are offered at cheap prices.
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