Today, all of the completely new computer systems come with SSD drives as an alternative for HDD drives. You can find superlatives to them all around the professional press – that they’re a lot faster and perform better and that they are really the future of desktop computer and laptop computer production.
On the other hand, how do SSDs stand up in the hosting environment? Are they responsible enough to substitute the tested HDDs? At Kode-Tech Hosting, we will aid you far better see the distinctions between an SSD as well as an HDD and decide the one that best suits you needs.
1. Access Time
After the launch of SSD drives, data accessibility rates have gone through the roof. With thanks to the brand new electronic interfaces made use of in SSD drives, the typical data access time has shrunk into a all–time low of 0.1millisecond.
The concept powering HDD drives times all the way back to 1954. Even though it’s been significantly refined throughout the years, it’s still no match for the imaginative technology driving SSD drives. Having today’s HDD drives, the top data file access speed it is possible to reach may differ in between 5 and 8 milliseconds.
2. Random I/O Performance
With thanks to the same radical solution that allows for quicker access times, also you can experience better I/O performance with SSD drives. They are able to perform double the operations within a given time as compared to an HDD drive.
An SSD can handle at the very least 6000 IO’s per second.
Having an HDD drive, the I/O performance gradually raises the more you use the drive. Having said that, as soon as it gets to a certain limit, it can’t get faster. And due to the now–old concept, that I/O restriction is a lot less than what you can get with a SSD.
HDD can only go as far as 400 IO’s per second.
SSD drives are meant to have as less rotating parts as is practical. They utilize a comparable technique to the one utilized in flash drives and are also much more reliable compared with conventional HDD drives.
SSDs come with an typical failure rate of 0.5%.
As we have previously documented, HDD drives rely upon rotating hard disks. And anything that uses a great number of moving elements for extended time periods is at risk of failure.
HDD drives’ normal rate of failing can vary among 2% and 5%.
4. Energy Conservation
SSDs lack moving parts and need not much cooling down power. Additionally they need not much energy to function – trials have established that they’ll be operated by a normal AA battery.
In general, SSDs take in amongst 2 and 5 watts.
From the moment they have been developed, HDDs were always really electricity–ravenous devices. When you’ve got a web server with many HDD drives, it will add to the per month electricity bill.
Normally, HDDs consume somewhere between 6 and 15 watts.
5. CPU Power
The swifter the data file access rate is, the faster the data file queries are going to be adressed. As a result the CPU will not have to save allocations waiting for the SSD to respond back.
The regular I/O wait for SSD drives is just 1%.
If you use an HDD, you’ll have to invest more time awaiting the outcome of your file query. It means that the CPU will be idle for extra time, awaiting the HDD to react.
The typical I/O delay for HDD drives is about 7%.
6.Input/Output Request Times
In real life, SSDs conduct as admirably as they did in the course of our trials. We ran a full platform backup using one of our production servers. Throughout the backup procedure, the normal service time for I/O demands was in fact below 20 ms.
Compared with SSD drives, HDDs provide significantly slower service times for input/output requests. During a web server backup, the standard service time for an I/O call varies somewhere between 400 and 500 ms.
7. Backup Rates
Talking about backups and SSDs – we’ve observed an effective advancement with the back up speed since we transferred to SSDs. Currently, a typical hosting server back–up will take only 6 hours.
We applied HDDs mainly for quite a while and we have got pretty good expertise in how an HDD performs. Backing up a web server furnished with HDD drives is going to take about 20 to 24 hours.
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