These days, just about all new computer systems are equipped with SSD drives as a substitute for HDD drives. You’ll notice superlatives about them throughout the specialised press – that they are a lot quicker and perform far better and that they are really the future of desktop computer and laptop generation.
However, how can SSDs perform within the hosting environment? Can they be dependable enough to replace the successful HDDs? At GoKookyGo Hosting, we’ll aid you better be aware of the dissimilarities in between an SSD as well as an HDD and judge which one is best suited for you needs.
1. Access Time
With the release of SSD drives, data accessibility rates have gone over the top. Due to the new electronic interfaces utilised in SSD drives, the standard file access time has shrunk towards a record low of 0.1millisecond.
HDD drives make use of spinning disks for data storage reasons. Each time a file will be used, you will have to wait for the correct disk to get to the right place for the laser to access the file involved. This leads to a typical access speed of 5 to 8 milliseconds.
2. Random I/O Performance
The random I/O performance is really important for the operation of a data file storage device. We have executed thorough exams and have identified that an SSD can handle at the least 6000 IO’s per second.
Hard drives offer reduced file access rates due to the older file storage space and accessibility technique they are employing. Additionally they demonstrate considerably sluggish random I/O performance compared to SSD drives.
For the duration of our lab tests, HDD drives maintained an average of 400 IO operations per second.
The absence of moving elements and spinning disks inside SSD drives, and also the current advances in electrical interface technology have led to a significantly safer data storage device, with a common failure rate of 0.5%.
For the HDD drive to work, it has to rotate a couple of metal disks at a minimum of 7200 rpm, retaining them magnetically stable in the air. They have a number of moving components, motors, magnets as well as other tools crammed in a tiny space. Consequently it’s no surprise that the standard rate of failing associated with an HDD drive can vary in between 2% and 5%.
4. Energy Conservation
SSD drives are far smaller than HDD drives as well as they don’t possess virtually any moving components at all. This means that they don’t generate so much heat and need considerably less energy to operate and fewer power for cooling down reasons.
SSDs take in somewhere between 2 and 5 watts.
HDD drives can be known for becoming noisy; they’re prone to overheating and whenever you have several hard drives in one web server, you will need a different air conditioning device just for them.
In general, HDDs use up in between 6 and 15 watts.
5. CPU Power
SSD drives provide for a lot faster data access rates, that, in turn, encourage the processor to accomplish data file queries considerably faster and afterwards to return to additional tasks.
The normal I/O hold out for SSD drives is actually 1%.
As compared with SSDs, HDDs permit reduced data file accessibility speeds. The CPU will have to lose time waiting for the HDD to come back the inquired data file, saving its allocations for the time being.
The common I/O wait for HDD drives is around 7%.
6.Input/Output Request Times
The vast majority of our brand new servers are now using only SSD drives. All of our tests have revealed that having an SSD, the average service time for any I/O request while building a backup stays below 20 ms.
Compared to SSD drives, HDDs provide substantially reduced service times for I/O queries. During a hosting server backup, the regular service time for an I/O call can vary between 400 and 500 ms.
7. Backup Rates
Talking about back ups and SSDs – we have discovered a fantastic progress in the back up speed as we moved to SSDs. Today, a typical hosting server back up can take solely 6 hours.
Throughout the years, we have employed predominantly HDD drives with our web servers and we’re well aware of their functionality. With a web server loaded with HDD drives, a full web server backup often takes around 20 to 24 hours.
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