Currently, almost all brand new computer systems are equipped with SSD drives as an alternative for HDD drives. You’ll discover superlatives to them all around the professional press – that they are faster and conduct much better and they are really the future of desktop computer and laptop computer generation.
Even so, how do SSDs stand up inside the web hosting world? Could they be reliable enough to replace the proved HDDs? At Samiane, we’ll help you much better comprehend the dissimilarities in between an SSD and an HDD and decide which one best fits you needs.
1. Access Time
After the launch of SSD drives, file access speeds are now tremendous. With thanks to the new electronic interfaces utilised in SSD drives, the normal file access time has been reduced towards a record low of 0.1millisecond.
HDD drives depend on rotating disks for data storage applications. Every time a file is being utilized, you need to wait around for the correct disk to get to the appropriate position for the laser beam to view the file in question. This leads to a regular access speed of 5 to 8 milliseconds.
2. Random I/O Performance
The random I/O performance is really important for the efficiency of a file storage device. We’ve run substantial lab tests and have confirmed an SSD can manage at the least 6000 IO’s per second.
All through the exact same tests, the HDD drives turned out to be significantly slower, with only 400 IO operations addressed per second. Although this may appear to be a great number, if you have a busy web server that hosts a lot of well–liked web sites, a sluggish hard disk drive can lead to slow–loading web sites.
The lack of moving components and rotating disks within SSD drives, and the current advances in electric interface technology have led to a considerably better data storage device, having an typical failure rate of 0.5%.
For an HDD drive to operate, it must spin a pair of metallic disks at more than 7200 rpm, having them magnetically stabilized in the air. They have a lots of moving components, motors, magnets and other tools loaded in a small location. Hence it’s no wonder that the common rate of failing of any HDD drive varies in between 2% and 5%.
4. Energy Conservation
SSD drives function practically noiselessly; they don’t generate extra heat; they don’t demand extra chilling solutions and then use up significantly less electricity.
Lab tests have revealed the average electricity utilization of an SSD drive is somewhere between 2 and 5 watts.
As soon as they were designed, HDDs have invariably been very electric power–heavy systems. Then when you have a web server with quite a few HDD drives, this will likely boost the month–to–month electricity bill.
Normally, HDDs consume somewhere between 6 and 15 watts.
5. CPU Power
SSD drives provide for better file access rates, which, in return, encourage the processor to perform data file calls considerably quicker and to go back to additional responsibilities.
The average I/O hold out for SSD drives is exactly 1%.
HDD drives permit slower accessibility rates rather than SSDs do, which will result for the CPU having to hold out, although scheduling resources for the HDD to uncover and return the demanded file.
The regular I/O wait for HDD drives is approximately 7%.
6.Input/Output Request Times
The majority of our brand new web servers are now using exclusively SSD drives. Our very own tests have indicated that having an SSD, the average service time for an I/O request whilst performing a backup stays below 20 ms.
In comparison to SSD drives, HDDs offer much sluggish service times for I/O demands. Throughout a server backup, the normal service time for an I/O request ranges somewhere between 400 and 500 ms.
7. Backup Rates
An additional real–life enhancement is the speed at which the data backup has been produced. With SSDs, a web server backup today requires under 6 hours by making use of Samiane’s web server–enhanced software solutions.
Over time, we have got made use of predominantly HDD drives on our servers and we’re knowledgeable of their functionality. With a web server equipped with HDD drives, an entire hosting server back up may take around 20 to 24 hours.
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