For years there was only 1 dependable way to keep information on a pc – using a disk drive (HDD). Nonetheless, this kind of technology is by now expressing it’s age – hard disk drives are really loud and slow; they’re power–hungry and tend to create quite a lot of warmth in the course of intense operations.
SSD drives, alternatively, are fast, consume a lot less power and are also much cooler. They provide a whole new approach to file access and data storage and are years in front of HDDs in terms of file read/write speed, I/O operation as well as energy efficacy. Observe how HDDs fare up against the newer SSD drives.
1. Access Time
SSD drives have a brand new & innovative way of file storage using the usage of electronic interfaces rather than any kind of moving components and spinning disks. This unique technology is faster, allowing for a 0.1 millisecond file accessibility time.
HDD drives rely on spinning disks for data storage uses. Each time a file will be utilized, you have to wait for the correct disk to get to the correct position for the laser to view the data file involved. This ends in a regular access speed of 5 to 8 milliseconds.
2. Random I/O Performance
Because of the unique significant data file storage solution shared by SSDs, they supply better file access speeds and swifter random I/O performance.
In the course of TopHost’s lab tests, all SSDs showed their capacity to handle at the least 6000 IO’s per second.
All through the very same tests, the HDD drives turned out to be considerably slower, with 400 IO operations addressed per second. While this seems to be a great number, when you have a busy web server that serves a great deal of famous web sites, a sluggish disk drive can result in slow–loading websites.
SSD drives are designed to have as fewer rotating components as is feasible. They use a similar technique like the one found in flash drives and are much more dependable rather than regular HDD drives.
SSDs have an average failure rate of 0.5%.
HDD drives utilize rotating hard disks for saving and reading info – a technology since the 1950s. Along with disks magnetically hanging in the air, spinning at 7200 rpm, the likelihood of something going wrong are generally increased.
The average rate of failure of HDD drives varies between 2% and 5%.
4. Energy Conservation
SSDs are lacking moving elements and require very little chilling power. In addition, they call for a small amount of power to work – lab tests have shown that they can be powered by a standard AA battery.
In general, SSDs take in somewhere between 2 and 5 watts.
HDD drives can be known for being loud; they can be more likely to heating up and if there are several hard drives in a web server, you’ll want an extra air conditioning device simply for them.
In general, HDDs consume somewhere between 6 and 15 watts.
5. CPU Power
SSD drives permit a lot faster data accessibility speeds, which will, in return, enable the processor to finish data file calls faster and after that to go back to different responsibilities.
The regular I/O hold out for SSD drives is 1%.
If you use an HDD, you will have to devote more time anticipating the results of your data file request. This means that the CPU will remain idle for much more time, waiting around for the HDD to respond.
The common I/O delay for HDD drives is approximately 7%.
6.Input/Output Request Times
It’s about time for some real–world illustrations. We produced a full platform backup with a web server using only SSDs for data storage uses. In that operation, the regular service time for any I/O demand remained beneath 20 ms.
With the same web server, however this time built with HDDs, the results were different. The normal service time for an I/O query fluctuated somewhere between 400 and 500 ms.
7. Backup Rates
Referring to back ups and SSDs – we’ve noticed an amazing advancement in the backup rate as we turned to SSDs. Right now, a normal server data backup will take simply 6 hours.
Over time, we have made use of mostly HDD drives on our servers and we are familiar with their general performance. On a server equipped with HDD drives, an entire hosting server backup will take about 20 to 24 hours.
If you want to promptly improve the performance of one’s web sites and not having to adjust any kind of code, an SSD–powered hosting solution will be a really good choice. Examine TopHost’s cloud website hosting plans packages and also our VPS plans – our services have really fast SSD drives and are available at cost–effective price points.
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