These days, all of the brand new laptops or computers are equipped with SSD drives as a substitute for HDD drives. You will find superlatives about them all over the specialised press – that they’re faster and perform far better and they are the future of home pc and laptop manufacturing.
Having said that, how do SSDs stand up within the web hosting community? Could they be trustworthy enough to substitute the successful HDDs? At Cmstechovation Enterprise, we’ll make it easier to much better see the differences among an SSD and an HDD and judge which one is best suited for you needs.
1. Access Time
With the launch of SSD drives, file access speeds are now through the roof. With thanks to the brand new electronic interfaces used in SSD drives, the normal file access time has been reduced to a all–time low of 0.1millisecond.
The concept behind HDD drives dates all the way back to 1954. And even though it has been noticeably processed as time passes, it’s nonetheless no match for the imaginative technology driving SSD drives. With today’s HDD drives, the best data file access speed you’re able to reach varies in between 5 and 8 milliseconds.
2. Random I/O Performance
The random I/O performance is extremely important for the general performance of a file storage device. We have executed thorough testing and have confirmed an SSD can manage a minimum of 6000 IO’s per second.
Having an HDD drive, the I/O performance progressively improves the more you employ the disk drive. Having said that, as soon as it reaches a certain restriction, it can’t get swifter. And because of the now–old technology, that I/O limit is much below what you can get with a SSD.
HDD are only able to go as far as 400 IO’s per second.
SSD drives are meant to include as fewer rotating parts as is practical. They use a similar concept like the one utilized in flash drives and are also more trustworthy rather than standard HDD drives.
SSDs provide an average failing rate of 0.5%.
With an HDD drive to function, it should spin two metal disks at more than 7200 rpm, holding them magnetically stabilized in mid–air. They have a massive amount of moving components, motors, magnets as well as other devices packed in a small place. Therefore it’s no surprise that the common rate of failure associated with an HDD drive ranges somewhere between 2% and 5%.
4. Energy Conservation
SSDs don’t have any moving elements and require almost no cooling power. Additionally they demand very little energy to operate – trials have established that they can be powered by a common AA battery.
In general, SSDs consume amongst 2 and 5 watts.
As soon as they have been built, HDDs have been quite power–hungry products. Then when you’ve got a web server with quite a few HDD drives, this will likely increase the per month electricity bill.
Normally, HDDs consume somewhere between 6 and 15 watts.
5. CPU Power
The faster the file accessibility rate is, the quicker the data file queries can be treated. Consequently the CPU do not need to arrange allocations looking forward to the SSD to answer back.
The average I/O wait for SSD drives is merely 1%.
By using an HDD, you’ll have to dedicate more time anticipating the outcomes of one’s data call. Consequently the CPU will be idle for extra time, awaiting the HDD to reply.
The typical I/O wait for HDD drives is around 7%.
6.Input/Output Request Times
The vast majority of our completely new web servers are now using solely SSD drives. Our very own tests have demonstrated that with an SSD, the common service time for any I/O request while building a backup remains under 20 ms.
Compared to SSD drives, HDDs provide substantially reduced service rates for I/O calls. In a hosting server backup, the standard service time for any I/O request varies between 400 and 500 ms.
7. Backup Rates
Talking about backups and SSDs – we’ve detected a significant progress with the back up rate since we turned to SSDs. Currently, a regular hosting server back up requires just 6 hours.
On the flip side, with a web server with HDD drives, an identical back up usually requires three or four times as long to finish. An entire back up of any HDD–equipped server may take 20 to 24 hours.
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