For many years there was a particular dependable path to keep information on your personal computer – utilizing a hard drive (HDD). Nevertheless, this kind of technology is already showing its age – hard disk drives are noisy and sluggish; they are power–ravenous and are likely to create a lot of heat during serious operations.
SSD drives, alternatively, are swift, use up way less power and are far less hot. They offer an innovative method to file accessibility and data storage and are years in advance of HDDs when it comes to file read/write speed, I/O performance as well as energy efficiency. Observe how HDDs stand up against the more recent SSD drives.
1. Access Time
SSD drives have a brand–new & progressive method of file safe–keeping in accordance with the use of electronic interfaces rather than any moving parts and revolving disks. This brand–new technology is much quicker, making it possible for a 0.1 millisecond data accessibility time.
HDD drives rely on rotating disks for data storage uses. Each time a file will be accessed, you need to await the appropriate disk to get to the correct place for the laser to access the file involved. This results in a common access rate of 5 to 8 milliseconds.
2. Random I/O Performance
On account of the unique revolutionary data file storage strategy shared by SSDs, they give you a lot quicker file access speeds and quicker random I/O performance.
For the duration of Host A Domain’s lab tests, all SSDs demonstrated their capacity to handle at the least 6000 IO’s per second.
Hard drives deliver reduced file access speeds because of the aging file storage and access technique they’re employing. And in addition they exhibit considerably sluggish random I/O performance when compared to SSD drives.
In the course of our tests, HDD drives addressed on average 400 IO operations per second.
SSD drives are made to include as less rotating parts as is possible. They utilize a similar technology like the one found in flash drives and are much more efficient when compared to regular HDD drives.
SSDs have an average failure rate of 0.5%.
For an HDD drive to operate, it should spin a couple metal disks at over 7200 rpm, holding them magnetically stable in mid–air. They have a lots of moving parts, motors, magnets as well as other devices loaded in a small space. Consequently it’s no surprise the normal rate of failing of any HDD drive ranges between 2% and 5%.
4. Energy Conservation
SSDs don’t have any moving components and require hardly any cooling down power. Additionally, they require not much energy to work – lab tests have indicated that they’ll be powered by a standard AA battery.
As a whole, SSDs consume amongst 2 and 5 watts.
HDD drives are well known for being loud; they are more prone to getting hot and when you have several hard drives in a single web server, you must have an extra air conditioning system simply for them.
All together, HDDs consume between 6 and 15 watts.
5. CPU Power
As a result of SSD drives’ better I/O functionality, the leading hosting server CPU can easily process file demands more quickly and conserve time for different operations.
The average I/O wait for SSD drives is just 1%.
HDD drives enable sluggish access speeds in comparison to SSDs do, resulting for the CPU required to hold out, while saving resources for the HDD to find and return the requested data file.
The regular I/O delay for HDD drives is approximately 7%.
6.Input/Output Request Times
It is time for some real–world instances. We, at Host A Domain, ran a detailed system backup on a server using only SSDs for data storage uses. During that procedure, the common service time for an I/O demand kept beneath 20 ms.
In comparison to SSD drives, HDDs deliver noticeably reduced service times for input/output requests. During a web server backup, the standard service time for an I/O call varies between 400 and 500 ms.
7. Backup Rates
Yet another real–life development is the rate at which the backup is produced. With SSDs, a server backup today requires only 6 hours by making use of our hosting server–optimized software.
We applied HDDs mainly for a couple of years and we’ve very good expertise in precisely how an HDD performs. Creating a backup for a web server equipped with HDD drives can take about 20 to 24 hours.
Should you wish to instantaneously enhance the efficiency of one’s websites while not having to modify any code, an SSD–equipped web hosting service is really a really good solution. Examine the Linux web hosting packages plus our Linux VPS hosting packages – these hosting services highlight really fast SSD drives and are offered at affordable prices.
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