For years there seemed to be only 1 reliable solution to store data on a pc – employing a disk drive (HDD). Then again, this sort of technology is already demonstrating it’s age – hard drives are loud and slow; they’re power–ravenous and tend to produce a great deal of warmth during serious procedures.
SSD drives, on the other hand, are swift, take in a smaller amount energy and are far less hot. They offer a whole new approach to file access and storage and are years in front of HDDs in terms of file read/write speed, I/O operation as well as power effectivity. Figure out how HDDs fare up against the modern SSD drives.
1. Access Time
SSD drives offer a fresh & progressive method to data safe–keeping using the usage of electronic interfaces instead of any kind of moving parts and spinning disks. This brand new technology is way quicker, enabling a 0.1 millisecond data access time.
The technology behind HDD drives times all the way back to 1954. And even though it’s been drastically enhanced progressively, it’s nonetheless can’t stand up to the imaginative technology driving SSD drives. Using today’s HDD drives, the best data access rate you can actually attain differs in between 5 and 8 milliseconds.
2. Random I/O Performance
The random I/O performance is really important for the general performance of a data storage device. We’ve carried out in depth tests and have established an SSD can deal with a minimum of 6000 IO’s per second.
Hard drives provide slower data access rates as a result of aging file storage and access technique they’re implementing. And in addition they display significantly sluggish random I/O performance as compared with SSD drives.
During St8forward Hosting’s trials, HDD drives managed around 400 IO operations per second.
SSD drives are built to include as less rotating parts as is practical. They utilize an identical technology like the one utilized in flash drives and are generally more efficient in comparison to standard HDD drives.
SSDs come with an typical failure rate of 0.5%.
HDD drives work with spinning hard disks for holding and reading files – a technology dating back to the 1950s. And with disks magnetically suspended in the air, spinning at 7200 rpm, the possibilities of one thing failing are considerably higher.
The standard rate of failing of HDD drives ranges amongst 2% and 5%.
4. Energy Conservation
SSDs are lacking moving parts and require almost no cooling energy. In addition they demand a small amount of power to operate – trials have revealed they can be powered by a normal AA battery.
As a whole, SSDs consume amongst 2 and 5 watts.
HDD drives are known for being noisy; they can be prone to getting hot and when there are several hard drives in a single server, you must have a different air conditioning system simply for them.
All together, HDDs take in between 6 and 15 watts.
5. CPU Power
As a result of SSD drives’ greater I/O performance, the key hosting server CPU will be able to process data queries much faster and save time for other procedures.
The average I/O wait for SSD drives is 1%.
When compared to SSDs, HDDs permit slower file access rates. The CPU will need to wait for the HDD to send back the demanded file, scheduling its assets in the meantime.
The average I/O delay for HDD drives is approximately 7%.
6.Input/Output Request Times
The bulk of our new servers moved to exclusively SSD drives. Our very own lab tests have demonstrated that having an SSD, the common service time for an I/O request although performing a backup stays below 20 ms.
Sticking with the same web server, but this time built with HDDs, the effects were totally different. The standard service time for any I/O query changed in between 400 and 500 ms.
7. Backup Rates
Another real–life enhancement is the rate at which the back up was produced. With SSDs, a web server back up now will take no more than 6 hours using our web server–designed software solutions.
We employed HDDs mainly for lots of years and we have got very good familiarity with exactly how an HDD works. Backing up a hosting server equipped with HDD drives will take about 20 to 24 hours.
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