For years there seemed to be only one reputable way for you to store information on a laptop – utilizing a hard disk drive (HDD). Having said that, this sort of technology is presently displaying it’s age – hard disks are really loud and slow; they are power–ravenous and have a tendency to generate quite a lot of warmth for the duration of intense operations.
SSD drives, in contrast, are swift, consume significantly less power and are far less hot. They feature an innovative approach to file accessibility and data storage and are years ahead of HDDs in terms of file read/write speed, I/O operation as well as energy effectivity. Figure out how HDDs fare against the modern SSD drives.
1. Access Time
With the release of SSD drives, file accessibility speeds are now tremendous. Due to the completely new electronic interfaces used in SSD drives, the normal file access time has been reduced to a all–time low of 0.1millisecond.
The technology behind HDD drives times all the way to 1954. And although it’s been substantially enhanced over the years, it’s nevertheless can’t stand up to the ground breaking concept behind SSD drives. Using today’s HDD drives, the best data access speed you’ll be able to attain can vary between 5 and 8 milliseconds.
2. Random I/O Performance
As a result of the brand–new radical data storage approach embraced by SSDs, they give you speedier file access rates and quicker random I/O performance.
All through MirageCommander’s lab tests, all SSDs revealed their capability to manage at least 6000 IO’s per second.
Having an HDD drive, the I/O performance gradually enhances the more you use the hard drive. Nonetheless, once it actually reaches a certain limit, it can’t proceed quicker. And because of the now–old concept, that I/O limit is significantly below what you can receive having an SSD.
HDD can only go so far as 400 IO’s per second.
The absence of moving components and spinning disks inside SSD drives, and the latest developments in electronic interface technology have resulted in a substantially safer file storage device, having an common failure rate of 0.5%.
HDD drives use spinning hard disks for storing and browsing info – a technology going back to the 1950s. With hard disks magnetically hanging in the air, rotating at 7200 rpm, the prospect of anything failing are generally bigger.
The average rate of failing of HDD drives varies between 2% and 5%.
4. Energy Conservation
SSD drives are usually smaller compared to HDD drives as well as they don’t have just about any moving components at all. Because of this they don’t produce as much heat and need significantly less energy to work and less energy for chilling reasons.
SSDs take in between 2 and 5 watts.
HDD drives can be notorious for getting noisy; they’re more likely to heating up and in case you have several disk drives in a single web server, you need a different a / c device simply for them.
As a whole, HDDs consume in between 6 and 15 watts.
5. CPU Power
Because of SSD drives’ better I/O effectiveness, the key web server CPU will be able to work with data queries more quickly and save time for different operations.
The normal I/O delay for SSD drives is only 1%.
HDD drives permit reduced access rates rather than SSDs do, which will result for the CPU required to hold out, although arranging resources for your HDD to discover and return the demanded data.
The common I/O delay for HDD drives is approximately 7%.
6.Input/Output Request Times
The bulk of our brand–new machines moved to just SSD drives. Each of our lab tests have established that by using an SSD, the average service time for any I/O request whilst running a backup stays under 20 ms.
With the same web server, yet this time built with HDDs, the results were different. The regular service time for any I/O query changed somewhere between 400 and 500 ms.
7. Backup Rates
Discussing backups and SSDs – we have witnessed an effective progress with the backup speed as we turned to SSDs. Today, a standard hosting server back–up requires simply 6 hours.
Over time, we’ve got utilized primarily HDD drives on our machines and we are knowledgeable of their effectiveness. With a server built with HDD drives, a complete server back–up may take around 20 to 24 hours.
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