These days, all completely new computing devices include SSD drives as an alternative for HDD drives. You’ll discover superlatives to them all around the specialized press – they are quicker and conduct far better and that they are really the future of desktop computer and laptop computer generation.
However, how do SSDs stand up inside the website hosting environment? Are they responsible enough to substitute the tested HDDs? At Apple Hosting, we’ll assist you to better be aware of the distinctions among an SSD as well as an HDD and judge the one that best fits you needs.
1. Access Time
SSD drives have a completely new & imaginative approach to data storage using the usage of electronic interfaces in place of just about any moving parts and revolving disks. This unique technology is noticeably faster, allowing for a 0.1 millisecond file access time.
The concept driving HDD drives dates all the way back to 1954. And while it’s been substantially polished over the years, it’s still can’t stand up to the revolutionary concept behind SSD drives. Utilizing today’s HDD drives, the highest data file access speed you can actually achieve may differ between 5 and 8 milliseconds.
2. Random I/O Performance
The random I/O performance is really important for the effectiveness of a data file storage device. We’ve conducted substantial lab tests and have confirmed that an SSD can handle a minimum of 6000 IO’s per second.
With a HDD drive, the I/O performance progressively enhances the more you employ the disk drive. Having said that, once it extends to a specific limitation, it can’t go quicker. And because of the now–old technology, that I/O restriction is a lot 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 elements and rotating disks in SSD drives, and the latest advancements in electrical interface technology have ended in a much risk–free data file storage device, with an average failure rate of 0.5%.
HDD drives utilize rotating hard disks for holding and reading files – a technology since the 1950s. And with hard disks magnetically suspended in the air, spinning at 7200 rpm, the chances of some thing failing are considerably bigger.
The regular rate of failing of HDD drives ranges between 2% and 5%.
4. Energy Conservation
SSD drives work almost noiselessly; they don’t create surplus warmth; they don’t call for additional cooling down options and also use up far less electricity.
Tests have established the common electric power use of an SSD drive is between 2 and 5 watts.
HDD drives are renowned for staying loud. They demand extra electric power for air conditioning reasons. On a web server containing a lot of HDDs running continuously, you need a great number of fans to ensure that they’re kept cool – this may cause them much less energy–efficient than SSD drives.
HDDs take in in between 6 and 15 watts.
5. CPU Power
The speedier the data file accessibility rate is, the quicker the file requests are going to be processed. This means that the CPU do not need to hold resources looking forward to the SSD to answer back.
The average I/O wait for SSD drives is actually 1%.
When you use an HDD, you must invest time waiting for the outcome of one’s file request. This means that the CPU will continue to be idle for much more time, looking forward to the HDD to reply.
The typical I/O delay for HDD drives is approximately 7%.
6.Input/Output Request Times
In the real world, SSDs function as wonderfully as they have throughout our trials. We competed a full system back up using one of our production machines. Throughout the backup operation, the standard service time for I/O requests was basically below 20 ms.
With the exact same hosting server, yet this time loaded with HDDs, the outcome were very different. The standard service time for an I/O request fluctuated somewhere between 400 and 500 ms.
7. Backup Rates
Speaking about back–ups and SSDs – we’ve witnessed an effective progress with the data backup rate as we transferred to SSDs. Now, a normal web server back up requires solely 6 hours.
We implemented HDDs exclusively for a few years and we have pretty good knowledge of precisely how an HDD functions. Backing up a hosting server equipped with HDD drives will take about 20 to 24 hours.
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