For years there was only 1 dependable way for you to keep info on your computer – by using a hard drive (HDD). On the other hand, this kind of technology is already demonstrating its age – hard disk drives are loud and sluggish; they’re power–ravenous and have a tendency to generate a great deal of heat in the course of intensive operations.
SSD drives, however, are really fast, use up way less power and are far less hot. They offer a new solution to file access and storage and are years ahead of HDDs with regard to file read/write speed, I/O efficiency as well as power effectivity. Figure out how HDDs fare against the newer SSD drives.
1. Access Time
A result of a radical new method of disk drive general performance, SSD drives permit for considerably faster data file access speeds. Having an SSD, data access instances are much lower (under 0.1 millisecond).
HDD drives count on spinning disks for data storage purposes. Every time a file is being utilized, you need to wait around for the right disk to get to the right position for the laser beam to view the file in question. This results in an average access rate of 5 to 8 milliseconds.
2. Random I/O Performance
The random I/O performance is extremely important for the operation of any data storage device. We have executed extensive testing and have confirmed that an SSD can deal with at the very least 6000 IO’s per second.
Hard drives feature reduced data file access rates due to the older file storage and accessibility technology they are employing. And they also illustrate much slower random I/O performance compared to SSD drives.
In the course of our lab tests, HDD drives handled typically 400 IO operations per second.
SSD drives are built to have as less moving elements as is possible. They use an identical concept to the one found in flash drives and are significantly more reliable as compared to traditional HDD drives.
SSDs come with an normal failing rate of 0.5%.
For an HDD drive to function, it must rotate a pair of metal hard disks at a minimum of 7200 rpm, keeping them magnetically stable in mid–air. There is a number of moving parts, motors, magnets as well as other gadgets stuffed in a tiny space. Therefore it’s no wonder that the regular rate of failing associated with an HDD drive varies among 2% and 5%.
4. Energy Conservation
SSD drives are much small compared to HDD drives and also they don’t have any moving components at all. This means that they don’t produce just as much heat and need less electricity to work and fewer power for cooling reasons.
SSDs take in between 2 and 5 watts.
HDD drives are infamous for being noisy; they can be liable to getting hot and in case there are several disk drives in a server, you’ll want a different cooling device simply for them.
All together, HDDs use up between 6 and 15 watts.
5. CPU Power
As a result of SSD drives’ greater I/O performance, the main hosting server CPU can easily work with data calls a lot quicker and conserve time for additional operations.
The common I/O wait for SSD drives is just 1%.
If you use an HDD, you must invest additional time looking forward to the outcome of your data file call. This means that the CPU will remain idle for additional time, waiting for the HDD to reply.
The normal I/O delay for HDD drives is around 7%.
6.Input/Output Request Times
It is time for several real–world instances. We, at Rincon Web Hosting, ran a detailed platform backup on a web server only using SSDs for file storage reasons. In that procedure, the typical service time for an I/O call stayed under 20 ms.
Weighed against SSD drives, HDDs deliver noticeably reduced service rates for input/output demands. During a server backup, the average service time for any I/O request varies somewhere between 400 and 500 ms.
7. Backup Rates
Another real–life development is the rate at which the backup has been created. With SSDs, a server backup now can take less than 6 hours by using Rincon Web Hosting’s web server–optimized software solutions.
We worked with HDDs mainly for a couple of years and we have pretty good comprehension of precisely how an HDD works. Generating a backup for a web server furnished with HDD drives can take around 20 to 24 hours.
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